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o .eg an Jo of En1tomol0lD' - Norsk entomologisk forening

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2<br />

o .<strong>eg</strong> <strong>an</strong> <strong>Jo</strong><br />

OL2<br />

<strong>of</strong> <strong>En1tomol0lD'</strong>


Fauna norv<strong>eg</strong>ica Ser. B<br />

Norw<strong>eg</strong>i<strong>an</strong> <strong>Jo</strong>urnal <strong>of</strong> Entomology<br />

<strong>Norsk</strong> Entomologisk Forenings tidsskrift<br />

Appears with one volume (two issues) <strong>an</strong>nually<br />

Utkommer med to hefter pr. if.<br />

Editor-in-Chief (Ansvarlig redaktor)<br />

Ole A. S


Carabidae <strong>an</strong>d Staphylinidae (Col.) in swede <strong>an</strong>d<br />

cauliflower fields in south-eastern Norway<br />

ARILD ANDERSEN<br />

Andersen. A. Carabidae <strong>an</strong>d Staphylinidae (Col.) in swede <strong>an</strong>d cauliflower fields in southeastern<br />

Norway. Fauna norv. Ser. B. 29, 49-61.<br />

During May-Oct. 1975 -81 about 20 000 carabids <strong>an</strong>d 48 000 staphylinids were caught in<br />

12 swede <strong>an</strong>d cauliflower fields at Jel0Y (s<strong>an</strong>d <strong>an</strong>d gravel, moraine), As (clay) <strong>an</strong>d Ski (clayish<br />

moraine). Carabids were most numerous in May-June (spring breeders) <strong>an</strong>d Aug. (autumn<br />

breeders), while staphylinids were most numerous in May-July. The activity density<br />

for each species caught in each field is given, as well as the time for itS maximum activity.<br />

The three localities had a quite similar fauna, the S0rensen index <strong>of</strong> similarity for carabids<br />

being 44 for Jel0y-Ski, 62 for JeI0Y-As <strong>an</strong>d 86 for As-Ski. Among the 10 most numerous<br />

carabid species at each <strong>of</strong> the three localities, the following six were in common: Bembidion<br />

/ampros (Herbst), Ca/athus me/<strong>an</strong>ocepha/us (L.), Bembidion quadrimacu/atum (L.),<br />

Trechus quadristriatus (Schr<strong>an</strong>k), Harpa/us rufipes (D<strong>eg</strong>eer) <strong>an</strong>d Clivina fossor (L) The<br />

same holds for the following seven staphylinid species: A/oconota gr<strong>eg</strong>aria (Erichson), Amischa<br />

<strong>an</strong>alis (Gravenhorst>, A/eochara bipustu/ata (L.,), Atheta fungi (Gravenhorst>, Anoty/us<br />

rugosus (Fabricius), Tachyporus hypnorum (Fabricius) <strong>an</strong>d T. chrysomelinus (L)<br />

The eight most numerous carabid <strong>an</strong>d staphylinid species are discussed separately. Their<br />

seasonal ch<strong>an</strong>ges during May-Ocr.nlJer are given in histograms <strong>an</strong>d comments are given on<br />

their reproduction cyclus.<br />

Arild Andersen, Norw<strong>eg</strong>i<strong>an</strong> Pl<strong>an</strong>t Protection Institute, N-1432 As-NLH, Norway.<br />

INTRODUCfION<br />

The carabids <strong>of</strong> common Europe<strong>an</strong> crops have<br />

been quite thoroughly investigated (Thiele<br />

1977). This is mainly due to their value as predators<br />

<strong>of</strong> several pest species. The staphylinids are<br />

less investigated, both because <strong>of</strong> their difficult<br />

taxonomy <strong>an</strong>d because tbeir import<strong>an</strong>ce as pre­<br />

dators may be f90re doubtful (Geiler 1959/60,<br />

Pietraszko & Oercq 1978, Topp & Trittelvitz<br />

t980).<br />

The purpose <strong>of</strong> the present investigation was<br />

to collect information about the fauna <strong>of</strong> these<br />

beetles in some Norw<strong>eg</strong>i<strong>an</strong> fields as this was not<br />

previously done. It is part <strong>of</strong> a project evaluating<br />

the import<strong>an</strong>ce <strong>of</strong>the natural enemies <strong>of</strong>the tur­<br />

nip root fly Delia floralis (Fallen), a serious pest<br />

in several cruciferous crops.<br />

Parts <strong>of</strong> the fields were treated with different<br />

insecticides. A discussion <strong>of</strong> the effects <strong>of</strong> the in­<br />

t· secticide treatments on the beetles will, how­<br />

ever, be given in a separate article.<br />

LOCALITIES<br />

The fields were located at Jel0Y (near Moss) in<br />

0stfold county <strong>an</strong>d As <strong>an</strong>d Ski in Akershus county,<br />

all areas lying 25 - 50 km south <strong>of</strong> Oslo.<br />

The trapping was done atJel0Y in 1975 - 81 (except<br />

in 1977), at As in 1978- 81 <strong>an</strong>d at Ski in<br />

1979-80.<br />

At Jel0Y the soil consisted <strong>of</strong> s<strong>an</strong>d <strong>an</strong>d gravel<br />

(moraine). This farm was situated close to the<br />

sea <strong>an</strong>d the experimental field was each year a<br />

0.6 ha swede field surrounded by potatoes, barley,<br />

meadow, gravel roads <strong>an</strong>d mixed forests.<br />

Weeds were removed mech<strong>an</strong>ically <strong>an</strong>d by<br />

h<strong>an</strong>d in June, but some occurred in late sum­<br />

mer, especially Stellaria media (L.) <strong>an</strong>d Chenopodium<br />

album L. The experimental fields, one<br />

each year, were situated in different parts <strong>of</strong> the<br />

farm, not more th<strong>an</strong> 500 meters apart, the pre­<br />

vious crop being either barley or meadow (not<br />

treated with insecticides). From 1978 on, the<br />

area was irrigated. Most <strong>of</strong> the field was treated<br />

with gr<strong>an</strong>ules <strong>of</strong>either trichloronate, is<strong>of</strong>enphos<br />

or chlorfenvinphos at sowing in late May against<br />

root flies, but a small part <strong>of</strong>about 400 m2<br />

each year was kept untreated. This farm by the<br />

~ea had a yearly me<strong>an</strong> temperature <strong>of</strong> 6.8°C,<br />

.. 3° higher th<strong>an</strong> the other two localities, lying<br />

:tbout 10 km in from the sea.<br />

At As the soil consisted <strong>of</strong> clay. The experimental<br />

field was each year a 4 ha swede field<br />

'urrounded by meadow, turnips, roads <strong>an</strong>d<br />

Fauna norv. Ser. B 29.. 49-61. Oslo 1982. 49


spruce forest. Weeds were removed mech<strong>an</strong>ically<br />

<strong>an</strong>d by h<strong>an</strong>d in June, but in late summer,<br />

especially cruciferous weeds, Elytrigia repens<br />

(L.) <strong>an</strong>d Matricaria inodora L. were abund<strong>an</strong>t.<br />

As at Jel0Y the experimental fields, one each<br />

year, were situated in different parts <strong>of</strong> the farm<br />

not more th<strong>an</strong> 500 meters apart, except for the<br />

field in 1981, which was 1500 meters away<br />

from the other three. The previous crops had always<br />

been 2 years <strong>of</strong> meadow not treated with<br />

insecticides. M<strong>an</strong>ure was used all years <strong>an</strong>d at<br />

least one forth <strong>of</strong> the field was treated with<br />

gr<strong>an</strong>ules <strong>of</strong> is<strong>of</strong>enphos or chlorfenvinphos at<br />

sowing in May against root flies. In addition<br />

fenitrothion was sprayed against flea beetles in<br />

May 1978 <strong>an</strong>d 1979.<br />

At Ski the soil consisted <strong>of</strong> clayish moraine.<br />

This experimental field was a 3 ha cauliflower<br />

field surrounded by barley, gravel roads <strong>an</strong>d<br />

mixed forest. It was irrigated, <strong>an</strong>d very little<br />

weeds occurred because <strong>of</strong> herbicide treatment.<br />

Half the field was sprayed with permethrin <strong>an</strong>d<br />

half with bromophos against caterpillars, <strong>an</strong>d in<br />

addition some parts along the edge were<br />

sprayed with fenitrothion against bugs. The soil<br />

used for growing the seedlings had been treated<br />

with is<strong>of</strong>enphos against root flies. The field had<br />

Leen used for cauliflower several years with<br />

heavy use <strong>of</strong> insecticides.<br />

MATERIAL AND METHODS<br />

Pitfall traps were used, consisting <strong>of</strong> two 95 mm<br />

deep plastic cups one inside the other <strong>an</strong>d with<br />

<strong>an</strong> upper diameter <strong>of</strong> 66 mm. The cups were<br />

dug flush with the soil in a pl<strong>an</strong>t row <strong>an</strong>d the<br />

inner cup was equipped with a h<strong>an</strong>dle. The trap<br />

was filled with 4% formalin <strong>an</strong>d a little liquid<br />

detergent <strong>an</strong>d protected from rain <strong>an</strong>d birds by a<br />

10 x 10 cm huntonite plate about 5 cm above<br />

the ground, supported by wire hoops. They<br />

were put up in early May to early June <strong>an</strong>d taken<br />

down late Aug. to early Oct. About once a<br />

week the traps were emptied, <strong>an</strong>d then only the<br />

inner cup was removed, leaving the other one to<br />

keep the soil in place. The number <strong>of</strong> traps varied<br />

between the fields, but normally about 50<br />

were used per field. Traps were put up in straight<br />

lines, 5- 25 meters apart, depending upon<br />

the size <strong>of</strong> the field, The trapping period in each<br />

<strong>of</strong> the 12 fields is shown in Fig. I.<br />

Pitfall traps measure activity density. It is dependent<br />

not only on the population density <strong>of</strong> a<br />

species, but also on its activity (Thiele 1977). In<br />

the present article me<strong>an</strong> number <strong>of</strong> specimens<br />

per 100 trap days during the trapping period is<br />

50<br />

used to measure this activity density, trap days<br />

being the number <strong>of</strong> traps used multiplied by the<br />

number <strong>of</strong> days <strong>of</strong> capture. There are problems<br />

in comparing the activity density between fields<br />

<strong>an</strong>d species because several factors varied, such<br />

as dist<strong>an</strong>ce between the traps. Traps st<strong>an</strong>ding<br />

close together will overlap in their effective<br />

«catching-area», <strong>an</strong>d thus catch less th<strong>an</strong> traps<br />

farther apart. Since the trapping periods varied,<br />

this will also influence the catch <strong>of</strong> each species,<br />

especially those with maximum activity early or<br />

late in the year, as a varying part <strong>of</strong> its activity<br />

peak will fall inside the trapping period. I still<br />

find the me<strong>an</strong> number <strong>of</strong> specimens per 100 trap<br />

days the most useful tool to compare the activity<br />

density <strong>of</strong> the different species between fields<br />

<strong>an</strong>d areas.<br />

The total matenal consists <strong>of</strong> 20431 carabids<br />

<strong>of</strong> at least 74 species <strong>an</strong>d 48373 staphylinids <strong>of</strong><br />

at least 133 species. The nomenclature follows<br />

Silfverberg (1979), with names used in Lindroth<br />

(I960) with later corrections by Str<strong>an</strong>d (I 97~<br />

<strong>an</strong>d 1977) in brackets. In 19751nd 1976 most <strong>of</strong><br />

the Atheta - <strong>an</strong>d Oxypoda-material was classified<br />

to species, later on this was done only with<br />

1,5<br />

~<br />

2,0<br />

1,0<br />

Ski 1t7t I J<br />

J,,,,mlj~ A.197t<br />

~I~<br />

~ ~-r:<br />

~"O<br />

I<br />

A,111O I<br />

--~.<br />

~ [:,<br />

..----I<br />

JeI~"11<br />

.4019" I<br />

1:t ~~:<br />

..~<br />

O.S ";1~-c-r-;~.~~--'-;c;-r--:-o---o~~~~~;-r-c-~~-=-<br />

M"",JASMJJASMJJAS<br />

Fig. I. Total activity density for carabids (.) <strong>an</strong>d<br />

staphylinids (.) in each <strong>of</strong> the 12 fields.<br />

O~<br />

•<br />

•<br />

1


Table l. Me<strong>an</strong> activity density, given in specimens per 100 trap days for carabids caught at Je10Y, As <strong>an</strong>d Ski<br />

1975-1981 togheter with their activity months. r;;' 0.1 specimens per 100 trap days. rom<strong>an</strong> numbers<br />

=probably reproduction activity.<br />

Latin numbers = trapping months.<br />

JE!.0Y As SKI Activity<br />

Species 1975 1976 1978 1979 1980 19B1 1978 1979 1980 1981 1979 1980 months<br />

Acupalpus meridl<strong>an</strong>us (L.) r 6<br />

Agonum ass1mile (Paykull) 0.5 0.1 7-8<br />

A. dorsale (Pontoppid<strong>an</strong>) r 0.9 10.5 14.2 VI-VII<br />

A. mueller1 (Herbst) r r 0.1 r r 0.1 V-VI<br />

Amara aenea (D<strong>eg</strong>eer) r 6,8<br />

A. aprlcaria (Paykull) r 0.2 r 0.2 0.3 r 2.2 0.9 0.2 0.1 r r 5-9<br />

A. aulica (P<strong>an</strong>zer) r r r r r r r r r VII-VIII<br />

A. bifrons (Gyl1enhal) 0.5 3.0 1.1 0.5 r 0.2 1.2 2.2 5.0 0.5 r VII-VIII<br />

A. brunnea (Gyllenhal) r 6<br />

A. communis (P<strong>an</strong>zer) r 6-7<br />

A. consularis (OUftschmld) r 6-9<br />

A. eurynota (P<strong>an</strong>zer) 0.1 r 0.1 0.3 6-9<br />

A. familiaris (Duftschmid) r r 5-9<br />

A. fulva (D<strong>eg</strong>eer) 0.6 0.3 0.1 1.5 VII-VIII<br />

A. lunicollls Schit,6dte r 6-7<br />

A. municipalis (Duftschmid) 9<br />

A. p1ebeja (Gy11enha1) r 0.4 0.1 0.3 VI<br />

A. praetermissa (Sahlberg) r 7<br />

A. sp. r 0.2 r<br />

Anlsodactylus binotatus (Fabricius)<br />

r<br />

Asaphidion flavipes (L.)<br />

r<br />

Badister bullatus (Schr<strong>an</strong>k)<br />

(=blpustulatus Fabricius) r r 5-7<br />

Bembldion aeneum Germar 0.2 0.2 r r V<br />

B. bruxellense Wesma~l r 5-6<br />

B. quttula (Fabricius) 0.1 2.1 3.7 1.2 r r V-VI<br />

B. lampros


Table 2. Me<strong>an</strong> activity density, given in specimens per 100 trap days for staphylinids caught at Jel0y, As <strong>an</strong>d<br />

Ski 1975-1981 together with their activity months. r


JEU'lY As SKI Activity<br />

Species 1975 1976 1978 1979 1980 1981 1978 1979 1980 1981 1979 1980 months<br />

forts. tab.<br />

Neobisnius lathrobio1des (Saudi)<br />

(cerrut1 Gr1delli r 5-6<br />

OCypus (5taphyl1nus) mel<strong>an</strong>ar1us Beer<br />

(globu11fer auct.nec. Fourcroy) r 0.1 r 8-9<br />

011gota 1nflata M<strong>an</strong>nerheim 1.4 0.5 0.1 0.3 r 0.1 VI<br />

Olophrum ass1m11e (paykull) 0.2 0.1 6<br />

O. fuscum (Gravenhorst) r r 8<br />

Oma11um caesum Gravenhorst r 0.3 1.0 r 7-9<br />

o. r1vulare (Paykull) r 0.1 6-7,9<br />

Oth1us <strong>an</strong>gustus Stephens (mel<strong>an</strong>ocephalus<br />

Gravenhorst) r r 6-9<br />

o. myrmecophl1u5 Xiesenwetter r 7-8<br />

Oxypoda advena Mulio 0.4 6-7,9<br />

O. brachyptera (Stephens) 1.2 6-7<br />

O. exoleta Er1chson 7<br />

O. haemorrhoa M<strong>an</strong>nerheim 0.9 6-7,9<br />

O. lonqlpes Muls<strong>an</strong>t & Rey r r 5-6,9<br />

o. opaca (Gravenhorstl r 5-6<br />

o. spectabi11s Markel r 7,9<br />

O. sp. 0.2 1.0 0.7 0.5 1.8 3.4 4.1 8.0 0.6 0.3 0.3<br />

oxytelus sculptus Gravenhorst<br />

parocyusa (Chilopora) rubicunda<br />

(Erlchson) 9<br />

Philonthus addendus Sharp. 7<br />

P. atratus (Gravenhorst) 0.7 0.3 V-VI<br />

P. carbonar1us {Gravenhorst}<br />

(varius Gyllenhall 0.6 2.7 0.1 1.4 0.5 0.8 1.2 r VI-VII<br />

P. cognatus Stephens (fuseipennis<br />

M<strong>an</strong>nerheim) 0.1 0.4 0.5 1.6 3.8 r 0.4 0.6 VI-VII<br />

P, decorus (Gravenhorst) 7<br />

P. deb1lis (Gravenhorst) 0.2 r r 0.1 VI<br />

P. nit1dus (Fabr1c1us) 7<br />

P. ochropus (Gravenhorst) (concinnus<br />

Gravenhorst) r 3.3 0.5 0.4 16.0 11.0 6.2 1.6 0.2 0.5 VI<br />

P. politus (L.) 0.3 8<br />

P. pachycephalus Nordm<strong>an</strong>n (sord1dus<br />

Gravenhorst) 0.2 r 5-6,8<br />

P. splendens (Fabr1c1us) r 8<br />

P. succ1cola Thomson (chalceus<br />

G<strong>an</strong>glbauer) 0.6 1.1 0.2<br />

P. vari<strong>an</strong>s (paykull)<br />

r VII<br />

8-9<br />

P. sp.<br />

Phloeo;;harie subtil1ssima M<strong>an</strong>nerheim<br />

'P1atydracus (5taphylin1us)<br />

stercorarius (Olivier) 7<br />

Qued1us hoops (Gravenhorst) 6-7<br />

Q. ful1g1nosus (Gravenhorst) r 6<br />

Q. molochinus (Gravenhorst)<br />

(picipenn1s paykull) 0.1 r 0.2 7-8<br />

Q. n1t1pennis (Stephens) 0.2 6-9<br />

Q. sp.<br />

Rugilus (5t111cus) fuf1pes Germar<br />

Sepedophilus (Conosoma) testaceus<br />

(Fabricius) ~ 6<br />

Stenus biguttatus (L.) 0.1 0.3 r 5-7<br />

S. clav1cornts (Scopoli) 0.3 r 5,7<br />

5. similis (Herbst) r 6-7<br />

5. tarsalis Ljungh 0.1 7<br />

5. sp. r<br />

Tachinus cort1c1nus Gravenhorst 10.0 0.1 r 0.3 r VI-VII<br />

T. lat1collis Gravenhorst r 0.3 7-8<br />

T. l1gnorum (L.) r r 6,9<br />

T. marg1nellus (Fabricius) 7,9<br />

T. signatus (Gravenhorst) (rufipes<br />

D<strong>eg</strong>eer) r 0.6 0.2 0.7 r r V-VI<br />

Tachyporus chrysomelinus (L.) 0.2 0.3 0.5 3.5 1.8 2.0 2.4 3.1 1.2 1.7 2.9 0.2 VI-VII<br />

T. hypnorum (Fabr1cius) 0.3 0.5 3.4 3.6 2.7 7.1 6.0 2.2 6.7 0.3 3.2 l.0 VI-VII<br />

T. nitidulus (Fabricius) r r 0.1 r r 0.1 0.2 5-8<br />

T. obtusus (L.) 0.5 0.7 0.2 0.8 1.2 2.6 0.1 r 0.3 0.3 1.1 0,3 VI-VII<br />

T. pulchellus M<strong>an</strong>nerheim r 6<br />

T. pus1l1us Gravenhorst 0.1 2.0 r r V<br />

T. solutus Erichson r r r 0.2 0.1 r VII<br />

T. sp. r<br />

T1notus morion (Gravenhorst) 5-6,8<br />

Tr1chophya p1l1corn1s (Gyllenha1) r 5-6<br />

X<strong>an</strong>tholinus clairei Coiffait r 7<br />

X. linear1s (Ollvler) 0.6 0.3 0.1 0.1 r r 0.3 r V-VI<br />

X. tricolor (Fabriclus) . 0.1 0.4 0.4 0.8 VII<br />

X. sp.<br />

Xylodromus depressus (Gravenhorst) 6<br />

Zyras humeralis (Gravenhorst) 6-7<br />

Z. limbatus (Paykulll r 7<br />

Number <strong>of</strong> specimens 1159 3421 1544 2267 1548 1087 18125 6003 7779 578 2881 1981<br />

species 48 52 46 31 50 42 70 54 52 36 44 SO<br />

" trapdays 10530 10206 4410 2670 2940 1386 8960 5088 5424 2340 5910 7284


some <strong>of</strong> the easier <strong>an</strong>d more numerous species.<br />

Because <strong>of</strong> this, diversity indices are calculated<br />

only for carabids.<br />

RESULTS AND DISCUSSION<br />

Fig. 1 shows the total activity density <strong>of</strong>carabids<br />

<strong>an</strong>d staphylinids in the 12 fields. The carabids<br />

are <strong>of</strong>ten divided into two main reproductive<br />

groups, spring <strong>an</strong>d autumn breeders (Larsson<br />

1939). The spring breeders have high activity in<br />

May-June <strong>an</strong>d for m<strong>an</strong>y species a lower activity<br />

again occur when the next generation emerges<br />

in Aug. - Sept. The autumn breeders have a<br />

high activity in JUly-Sept. The curves for the<br />

total catch in Fig. 1 vary depending upon how<br />

much is caught <strong>of</strong> the two groups.<br />

According to Thiele (1971), a higher percentage<br />

<strong>of</strong> spring breeders are found on s<strong>an</strong>d th<strong>an</strong><br />

on clay, showing <strong>an</strong> overall preference for dryness<br />

<strong>an</strong>d heat. This was confirmed in the present<br />

investigation, the ratio <strong>of</strong> individuals <strong>of</strong> autumn<br />

to spring breeders at Jel0Y (s<strong>an</strong>dy soil) being 1:2,<br />

while the ratio at As <strong>an</strong>d Ski (clayish soils) was<br />

about 2: I. The percentage <strong>of</strong> autumnbreeding<br />

species was 43, 44 <strong>an</strong>d 39, respectively, which<br />

corresponds well with data in Basedow et al.<br />

(1976).<br />

Most <strong>of</strong> the staphylinids in the present investigation<br />

had their maximum activity density in<br />

May-July <strong>an</strong>d a lower activity in Aug. -Sept.,<br />

when probably the next generation occurs (Fig.<br />

\). However, the variation from field to field is<br />

great. These results correspond well with what<br />

is found by other authors (Geiler 1959/60, Hass<strong>an</strong><br />

1969, Topp & Trittelvitz 1980).<br />

Tab. 1 <strong>an</strong>d 2 show the total catch <strong>of</strong> the different<br />

species for each field. To the right the tables<br />

show when the species occurred during the<br />

trapping season. For the more numerous species<br />

with a typical maximum that probably is reproduction<br />

activity, Rom<strong>an</strong> numbers give the<br />

month(s) when this occur. For the less numerous<br />

species <strong>an</strong>d for species with a more evenly<br />

distributed activity density, Latin numbers give<br />

the month(s) they were caught.<br />

At the bottom <strong>of</strong> the tables also the number <strong>of</strong><br />

specimens <strong>an</strong>d the minimum number <strong>of</strong> species<br />

found per field are given, as well as the number<br />

<strong>of</strong> trap days <strong>an</strong>d the diversity index (for carabids<br />

only).<br />

The S0rensen index <strong>of</strong> similarity between the<br />

three localities was 62 for Jel0Y/As, 44 for Je­<br />

10Y /Ski <strong>an</strong>d 86 for As/Ski. The S0rensen index<br />

between fields in the same locality varied between<br />

50-74 at JeI0Y, 70-83 at As <strong>an</strong>d it was<br />

72 at Ski. The index between fields from diffe­ !I1<br />

rentlocalities varied between 45- 82. The me<strong>an</strong><br />

between fields from the same locality was 66.2<br />

as compared with 59.4 for fields from different<br />

localities. These values clearly show the great similarity<br />

between the faunas in the three locali~<br />

ties. Tab. 3 <strong>an</strong>d 4 show the ten1most numerous<br />

species at each <strong>of</strong> the three localities. Six <strong>of</strong> the<br />

carabids <strong>an</strong>d seven <strong>of</strong> the staphylinid species are<br />

in common, which again strongly emphasizes<br />

this similarity. Probably the domin<strong>an</strong>t species<br />

are much the same for fields in this geographical<br />

area, <strong>an</strong>d only their d<strong>eg</strong>ree <strong>of</strong> domin<strong>an</strong>ce is mo~<br />

dified by extrinsic <strong>an</strong>d intrinsic factors between<br />

fields <strong>an</strong>d years.<br />

The diversity index for carabids is shown at<br />

the bottom <strong>of</strong> Tab. 1. The high diversity at As is<br />

probably mainly due to the high density <strong>of</strong><br />

weeds that made these fields more heterogenous.<br />

As also had the highest activity densities,<br />

with yearly me<strong>an</strong>s for carabids varying between<br />

30-74 per 100 trap days <strong>an</strong>d for staphylinids<br />

between 25-202 each year. Corresponding<br />

numbers for Jel0Y was 16-55 <strong>an</strong>d 11-85. The<br />

Table 3. The most numerous carabid species in each <strong>of</strong> the 3 localities.<br />

Abund<strong>an</strong>ce<br />

No JEL0Y As - SKI<br />

I<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

Bembidion lampros<br />

Calathus mel<strong>an</strong>ocephalus<br />

Agonum dorsale<br />

Harpalus rufipes<br />

Clivina fossor<br />

Bembidion quadrimaculatum<br />

Amara bifrons<br />

Pterostichus niger<br />

Amara fulva<br />

Pterostichus mel<strong>an</strong>arius<br />

Bembidion lampros<br />

Calathus mel<strong>an</strong>ocephalus<br />

Bembidion quadrimaculatum<br />

Trechus quadristriatus<br />

T. secalis<br />

Amara bifrons<br />

Harpalus rufipes<br />

Clivina fossor<br />

Trechus quadristriatus<br />

Bembidion lampros<br />

Pterostichus mel<strong>an</strong>arius<br />

Bembidion quadrimaculatum<br />

Ha[palus rufipes<br />

Pterostichus niger<br />

Calathus mel<strong>an</strong>ocephalus<br />

Tredl.Us discus<br />

Clivina fossor<br />

10 Trechus quadristriatus Bembidion guttula Trechus secalis<br />

54


Table 4. The 10 most numerous staphylinid species in each <strong>of</strong> the 3 localities.<br />

Abund<strong>an</strong>ce<br />

No. JEL0Y As SKI<br />

I Amischa <strong>an</strong>alis Aloconota gr<strong>eg</strong>aria Amischa <strong>an</strong>alis<br />

2 Aloconota gr<strong>eg</strong>aria Amischa <strong>an</strong>alis Aloconota gr<strong>eg</strong>aria<br />

3 Aleochara bipustulata Dinaraea <strong>an</strong>gustula Anotylus rugosus<br />

4 Atheta fungi Philonthus ochropus Atheta fungi<br />

5 Tachyporus hypnorum Anotylus rugosus Tachyporus hypnorum<br />

6 Anotylus rugosus Atheta fungi Tachyporus chrysomelinus<br />

7 Tachinus corticinus Tachyporus hypnorum Aleochara bipustulata<br />

8 Tachyporus chrysomelinus Aleochara bipustulata Tachyporus obtusus<br />

9 Aleochara bilineata Tachyporus chrysomelinus Philonthus ochropus<br />

10 Tachyporus obtusus Philonthus cognatus Arpedium quadrum<br />

fact that clay soil has a higher beetle population<br />

th<strong>an</strong> s<strong>an</strong>dy soil has been generally found in Europe<strong>an</strong><br />

fields (Thiele 1977).<br />

Ski had extraordinarily few beetles, the numbers<br />

being 7-10 for carabids <strong>an</strong>d 27-49 for<br />

staphylinids. This was probably due to the<br />

heavy use <strong>of</strong> insecticides for several years <strong>an</strong>d<br />

the fact that herbicides reduced the weed cover<br />

to almost nil.<br />

Total number <strong>of</strong> carabids species caught at Je­<br />

10Y, As <strong>an</strong>d Ski were 62, 43 <strong>an</strong>d 43, respectively,<br />

the same for staphylinids being 101, 91 <strong>an</strong>d 63.<br />

The 8 most numerous carabids <strong>an</strong>d staphylinids<br />

are in the following treated separately, <strong>an</strong>d comments<br />

are given to some <strong>of</strong> the other species.<br />

Numbers given in brackets are the me<strong>an</strong> number<br />

<strong>of</strong> specimens per 100 trap days per year (calculated<br />

me<strong>an</strong> from the numbers in Tab. 1 <strong>an</strong>d<br />

2). Breeding periods <strong>an</strong>d .habitat preferences for<br />

carabids not specifically mentioned are taken<br />

from Lindroth (1945).<br />

Carabids<br />

Bembidion lampros (Herbst) was the most numerous<br />

carabid, making up 24.2 % <strong>of</strong> the material. The me<strong>an</strong><br />

per year was highest at Jel0Y (I 1.8) <strong>an</strong>d As (I 1.3)<br />

while the activity density at Ski was only about 10%<br />

<strong>of</strong> this. Lindroth (1945) says it prefers open <strong>an</strong>d<br />

sunny areas, <strong>an</strong>d it is frequently mentioned as dominating<br />

in Europe<strong>an</strong> fields (Thiele 1977). The maximum<br />

activity density was found in May-June (Fig.<br />

2), when it reproduces, <strong>an</strong>d among the lower catch in<br />

July-Sept. several callow specimens, belonging to<br />

the next generation, appeared.<br />

The second most numerous carabid was Calathus<br />

mel<strong>an</strong>ocephalus, (L.) making up 20.6 % <strong>of</strong> the material.<br />

Like the previous species the me<strong>an</strong> per year was<br />

highest at Jel0Y (6.0) <strong>an</strong>d As (7.0). The Ski catch was<br />

only about 5 % <strong>of</strong> that at JeI0Y. This is probably due<br />

mainly to the irrigation, as it is known to prefer very<br />

dry areas. It is said to appear on all sorts <strong>of</strong> soils, <strong>an</strong>d<br />

is common in Europe<strong>an</strong> fields (Thiele 1977). A possible<br />

prefer<strong>an</strong>ce for s<strong>an</strong>dy soil could not be confirmed<br />

in the present investigation. Maximum activity<br />

density occurred during Aug. (Fig. 3), when it is<br />

known to reproduce. A smaller <strong>an</strong>d varying peak <strong>of</strong><br />

acitivty in June-July, seen most easily in Jel0Y<br />

1976, probably represents specimens tha, have overwintered<br />

as adults, as shown by v<strong>an</strong> Dijk (1973).<br />

Pterostichus mel<strong>an</strong>arius (Iiliger), the third most<br />

numerous species, made up 11.0 % <strong>of</strong> the material.<br />

At As (12.1) <strong>an</strong>d Ski (0.9) it was among the dominating<br />

species, which confirms what is previously<br />

known from other Europe<strong>an</strong> fields. It is said to be<br />

lacking on s<strong>an</strong>d <strong>an</strong>d this was verified by the fact that<br />

is was rarely caught at Jel0Y (Tab. 0. Maximum activity<br />

density appeared in July-Aug. (Fig. 4), when it<br />

reproduces. The smaller peak in May-June, most<br />

easily seen at As 1979, probably represents <strong>an</strong>imals<br />

30<br />

20<br />

., 10<br />

..,··..<br />

60<br />

: 40 • -- ._-- 121<br />

• ~ 1H<br />

.. 10<br />

.. 20 10<br />

• 10 41<br />

..<br />

II<br />

~<br />

~ 50 .1911<br />

E 40 • 30<br />

::,:. r<br />

80 y 10<br />

:. ~~,. ~~: :<br />

• 30 n 20<br />

~ 20 rl<br />

11 1.<br />

:"OS=·'~1<br />

Fig. 2. Activity density for Bembidion lampros in<br />

each <strong>of</strong> the 12 fields.<br />

55


..<br />

...<br />

10<br />

70<br />

·<br />

10<br />

~<br />

50<br />

..<br />

·<br />

Cl.<br />

Cl.<br />

~<br />

0<br />

0<br />

~<br />

c<br />

·<br />

E<br />

u<br />

Go<br />

a<br />

Go<br />

'"<br />

30<br />

21<br />

1.<br />

2t<br />

10<br />

:f<br />

M<br />

.Jel1lV 1979<br />

: ~IIV~<br />

JalllV 1911<br />

I J J~S'<br />

I .~_<br />

M<br />

'0. ... I<br />

10<br />

5<br />

Ski 1179 '.<br />

Z<br />

A . S<br />

..<br />

.:<br />

~<br />

a<br />

·<br />

Cl.<br />

Go<br />

~<br />

o<br />

·<br />

!·<br />

Cl.<br />

u<br />

a<br />

Go<br />

'"<br />

Fig. 3. Activity density for Calathus mel<strong>an</strong>ocephalus<br />

in each <strong>of</strong> the 12 fields.<br />

that have overwintered as adults, as shown for Calathus<br />

mel<strong>an</strong>ocephalus by v<strong>an</strong> Dijk (J 973).<br />

Bembidion quadrimaculatum (L.), making up<br />

7.6 % <strong>of</strong>the material was most numerous at As (5.0),<br />

r<strong>an</strong>ked as nr. 4. Also at Ski it was r<strong>an</strong>ked as nr. 4, but<br />

the me<strong>an</strong> activity <strong>of</strong> 0.85 was no higher th<strong>an</strong> that at<br />

Jel0Y (J. il. It is common on both clay <strong>an</strong>d s<strong>an</strong>d in<br />

Europe<strong>an</strong> fields (Thiele 1977), but in the present investigation<br />

it obviously preferred clay. The maximum<br />

acitivty, in contrast to B. lampros, was spread<br />

over a long period, from May-July (Fig. 5). It is a<br />

spring breeder, <strong>an</strong>d in July-Sept. callow specimens<br />

<strong>of</strong> the next generation appeared in the traps.<br />

Trechus quadristriatus (Schr<strong>an</strong>k) made up 6.5 %<br />

<strong>of</strong> the material <strong>an</strong>d was one <strong>of</strong> the very few relatively<br />

l 1NOtnl,.<br />

..<br />

... · ­<br />

JNv1t7t<br />

1<br />

to<br />

..<br />

Cl.<br />

.Jel.,_<br />

·<br />

= 1<br />

Cl.<br />

70<br />

~ Ski 1979<br />

11<br />

o 11 50<br />

~ 10<br />

••<br />

•<br />

Cl.<br />

= 1 •<br />

-~<br />

2t<br />

c<br />

• 7<br />

I'<br />

·a<br />

E<br />

A._<br />

a<br />

• 5<br />

2t<br />

u<br />

a<br />

I'<br />

: 3 .01.._<br />

51<br />

A'S<br />

Fig. 4. Activity density for Pterostichus mel<strong>an</strong>arius in<br />

each <strong>of</strong> the 12 fields.<br />

41<br />

• 2t<br />

•<br />

Fig. 5. Activity density for Bembidion quadrimaculatum<br />

in each <strong>of</strong> the 12 fields.<br />

numerous species at Ski 0.4). The reason might be<br />

that the leaves <strong>of</strong> the cauliflower gave more shade<br />

th<strong>an</strong> those <strong>of</strong> the swedes <strong>an</strong>d thus were more attrac4<br />

tive, as this species is known to prefer more shade<br />

th<strong>an</strong> for inst<strong>an</strong>ce Bembidion lampr6s (Mitchell 1963).<br />

It was common also at As 0.7), but more scarcely caught<br />

at Jel0Y (0.2). It is previously known as a dominating<br />

species in Europe<strong>an</strong> fields (Thiele 1977). The<br />

maximum activity density occurred in Aug. -Sept.<br />

(Fig. 6), when it reproduces.<br />

Harpalus rufipes (D<strong>eg</strong>eerl, known as a typical fi!<br />

eld-species (Thiele 1977) made up 5.0 % <strong>of</strong> the material.<br />

It is said to avoid s<strong>an</strong>d (Lindroth 1945), but this<br />

was not confirmed by the present investigation, as it<br />

was as numerous at Jel0Y (J .5) as at As (2.0). At Ski it<br />

was, as most species, less numerous (0.3). The maximum<br />

activity density occurred in June - Aug. (Fig.<br />

7), when it reproduces. For some unknown reason<br />

this species seems to have a more stable activity den-<br />

Ira<br />

.JaI.,1115<br />

1<br />

10<br />

5<br />

.JaI.yI8711<br />

.. 1<br />

... 25<br />

·<br />

2<br />

2t<br />

=<br />

Cl. 1 15<br />

1.<br />

·<br />

Cl.<br />

~<br />

I 5<br />

•<br />

0<br />

I<br />

0<br />

• 5<br />

I<br />

Cl.<br />

=<br />

3<br />

· 25<br />

2<br />

c<br />

a 20 n<br />

1<br />

'E<br />

15<br />

u<br />

a 10<br />

Cl.<br />

'"<br />

5<br />

M<br />

A<br />

M<br />

A . S<br />

Fig. 6. Activity density for Trechus quadristriatus in<br />

each <strong>of</strong> the 12 fields.<br />

56


1<br />

..<br />

...<br />

·<br />

• a.<br />

a.<br />

·<br />

..<br />

• a.<br />

c<br />

·<br />

E<br />

a.<br />

.. 2<br />

·~<br />

a<br />

(<br />

Fig. 7. Activity density for Harpalus ruflpes in each<br />

<strong>of</strong> the 12 fields.<br />

sity from year to year th<strong>an</strong> most other carabids (Tab.<br />

ll.<br />

Amara b(frons (GyllenhaD, making up 4.5 % <strong>of</strong> the<br />

material, is said to prefer dry s<strong>an</strong>d. The preference<br />

for dryness was confirmed, as it was rarely caught in<br />

the irrigated fields at Ski (Tab. I), but it was found re·<br />

latively more <strong>of</strong>ten on the clay at As (2.2) th<strong>an</strong> on the<br />

s<strong>an</strong>d at Jel0Y (0.9). As both places were dry during<br />

summer, this species might be more dependent upon<br />

the dryness th<strong>an</strong> the type <strong>of</strong> soil. Thiele (I 977) says it<br />

is common in fields only in eastern Europe. It was<br />

most numerous in July-Aug. (Fig. 8), when it reproduces.<br />

A smaller peak in June-July, most easily<br />

'seen at Jel0Y 1976, probably represents individuals<br />

that have overwintered as adults, as was shown for<br />

Calat/llIs mel<strong>an</strong>ocephalus by v<strong>an</strong> Dijk (I973).<br />

Clivinafossor (L.) made up 4.0% <strong>of</strong> the material. It<br />

is eurotyp, but prefers wet clay <strong>an</strong>d is lacking on<br />

s<strong>an</strong>d. In this investigation it was most numerous at<br />

Jel0Y (1.4) <strong>an</strong>d A~ (2.0) the catch at Ski was much lower<br />

(0.2). Clearly no preference for clay was found.<br />

I As to the wetness there is no typical preference, as<br />

.. ...<br />

•<br />

2<br />

• a.<br />

10<br />

·... a<br />

a<br />

~<br />

: •<br />

2<br />

c<br />

·<br />

•...<br />

·<br />

E<br />

.!<br />

u<br />

• a.<br />

O!<br />

I<br />

•<br />

A S M A S<br />

Fig. 8. Activity density for Amara hifrons in each <strong>of</strong><br />

the 12 fields.<br />

..<br />

...<br />

·<br />

•<br />

a.<br />

a. 2<br />

·<br />

~<br />

,a ..<br />

•<br />

c<br />

·<br />

... (<br />

E<br />

u<br />

a.<br />

.. ·<br />

2<br />

,.<br />

• 2<br />

Fig. 9. Activity density for Clivina fossor in each <strong>of</strong><br />

the 12 fields.<br />

shown by the low catches at Ski, but there are higher<br />

catches at Jel0Y the last years when irrigation made<br />

the fields more moist (Fig. I). It is previously known<br />

as common in Europe<strong>an</strong> fields (Thiele 1977). Maximum<br />

activity density occurred in May-June (Fig.<br />

9), when it reproduces. During July-Aug. callow<br />

specimens belonging to the next generation appeared<br />

in the traps.<br />

Staphylinids<br />

Aloconota gr<strong>eg</strong>aria (Erichson) was the most nume·<br />

rous staphylinid, making up 29.9% <strong>of</strong> the staphylinid<br />

material. The me<strong>an</strong> activity density per year was<br />

much higher at As (44.7) th<strong>an</strong> at Jel0Y (7.8) <strong>an</strong>d Ski<br />

... :­<br />

:. '0<br />

5<br />

a.· 15<br />

·<br />

.. '0<br />

5<br />

:!<br />

20<br />

• a.<br />

'5<br />

·<br />

; ,.<br />

'y<br />

..·<br />

E<br />

5<br />

a. 10<br />

50<br />

(0<br />

3G<br />

20<br />

'0<br />

Fig. 10. Activity density for Aloconota gr<strong>eg</strong>aria in<br />

each <strong>of</strong> the I2 fields.<br />

57


fl '<br />

,-----.:;ra:--- . Jeloy1975 ~6'7 As 19781<br />

10'- .... . l80<br />

5 - !~ !<br />

j 60<br />

_--+_~*"".J~=---r- I . .40<br />

r' .JeIOY1976.~, ~ 20<br />

30- r I ~<br />

20r r c,. -~~ Asl"<br />

10~~~ r1 J:~<br />

==r<br />

>-:<br />

tll 50 -![,'<br />

:::J848 Jel"y1978 I<br />

1<br />

0<br />

'I 4<br />

'0 40 1 '-- r I _I 20<br />

~30- ~~<br />

Co -, As 1980<br />

III 20'- ' i 80<br />

~ 10~ j ~. :60<br />

: -L-.-, --- j.;i;;-mg ~ ~ J::<br />

o 50 I ........ I<br />

40r , .----'7= ~fl<br />

30'- I,J -12<br />

~ 20 ~ I ~ LJl ----.-1 LILq- ~s-ki1979j' 0<br />

~ 10~~----,_~ 1 "<br />

~:o<br />

E Jeloy 1980 ~ I , 120<br />

- ~~ n ~ 30 'r I '-; I 11 ~ 100<br />


..<br />

...•<br />

~<br />

• a.<br />

a.<br />

·<br />

·<br />

~ =<br />

• a.<br />

c<br />

·•<br />

• E<br />

U •<br />

.. a.<br />

Fig. 14. Activity density for Atheta fungi in each <strong>of</strong><br />

the 12 fields.<br />

when it probably reproduces. From Fig. 13 it is, however,<br />

not possible to conclude whether it has I or 2<br />

generations a year, or even 3, as reported by Fuldner<br />

(I 960).<br />

Atheta fungi (Gravenhorst), making up 5.3% <strong>of</strong><br />

the material, was numerous both at Jel0Y (5.9), As<br />

(5.4) <strong>an</strong>d Ski (4.0). It is common in Europe<strong>an</strong> fields<br />

(Geiler 1959/60, Pietraszko & Clercq 1978, Topp &<br />

Trittelvitz 1980). Maximum activity density occurred<br />

in July-Aug. (Fig. 14), <strong>an</strong>d during June-Sept. about<br />

IS callow specimens were caught. Possibly it emerges<br />

from pupae in June-Sept. <strong>an</strong>d reproduces the<br />

same summer. According to Topp (I 975) it overwin­<br />

'ters as adults.<br />

Phi/onthus ochropus (Gravenhorst) made up 5.2 %<br />

<strong>of</strong> the material. It was most numerous at As (8.7),<br />

more scarcely caught at Jel0Y (0.7) <strong>an</strong>d Ski (0.4),<br />

which shows that it probablYoPrefers clay soil. Geiler<br />

(I 959/60)found it in fields, otherwise little is known<br />

about it appear


shown to be common in m<strong>an</strong>y Europe<strong>an</strong> fields (Tischler<br />

1958, Geiler 1959/60). Maximum activity occurred<br />

in June - July (Fig. 17), when it probably reproduces.<br />

From 18. Aug,-29. Sept. callow Tachyporus-specimens<br />

belonging to the next generation were<br />

caught. As shown by Lipkow (J 966) this generation<br />

probably overwinters <strong>an</strong>d reproduces the next summer.<br />

The separately treated eight carabid species<br />

together with Peterostichus niger (Schaller),<br />

Amara apricaria (Paykull) <strong>an</strong>d Harpalus affinis<br />

(Schr<strong>an</strong>k) were those caught in all the fields or<br />

all but one, making op 87.7 % <strong>of</strong> the carabid<br />

material. For the staphylinids, the same holds<br />

for the eight separately treated species together<br />

with Tachyporus chrysomelinus (L.), Aleochara<br />

bilineata (GyllenhaO, Philonthus cognatus (Stephens),<br />

Tachyporus obtusus (L.), Philonthus carbonarius<br />

(Gravenhorst) <strong>an</strong>d Acrotona aterrima<br />

(Gravehorst), making up 87.4 % <strong>of</strong> the material.<br />

Most <strong>of</strong> these 25 species are frequently<br />

mentioned as common in other Europe<strong>an</strong> fields<br />

<strong>an</strong>d may be r<strong>eg</strong>arded as the common field<br />

species in the investigated area.<br />

In addition, some species were common at<br />

only one or two <strong>of</strong> the localities. The carabid<br />

Agonum dorsale (Pontoppid<strong>an</strong>) made up 6.7 %<br />

<strong>of</strong> the catch at Je10Y, <strong>an</strong>d was only trapped here<br />

(Tab. 1l. This species is rare in Norway, Je10Y<br />

being one <strong>of</strong> the few places where it is known<br />

to occur (Kvamme 1977), though common in<br />

other Europe<strong>an</strong> fields (Nedstam & <strong>Jo</strong>h<strong>an</strong>sson<br />

1974, Thiele 1977). Amara fulva (D<strong>eg</strong>eer), a<br />

carabid strongly preferring dry s<strong>an</strong>dy areas<br />

(Lindroth 1945), was only trapped at Je10Y<br />

(Tab. 0, while Bembidion guttula (Fabricius)<br />

<strong>an</strong>d Trechus secalis (Paykull) were mainly<br />

caught at As, as they are known to prefer clay<br />

(Lindroth 1945). The staphylinid Tachinus corticinus<br />

(Gravenhorst) was for some unknown<br />

reason very common at Jel0Y in 1971, but<br />

otherwise a rare species (Tab. 1). In the Oxypoda-material<br />

the following species were common<br />

at Jel0Y in 1976 <strong>an</strong>d may dominate in the<br />

unclassified material in the rest <strong>of</strong> the fields as<br />

well: O. bracyptera (Stephens), O. haemorrhoa<br />

(M<strong>an</strong>nerheim) <strong>an</strong>d O. advena (Miiklin). At least<br />

O. brachyptera is reported from other fields<br />

(Geiler 1959/60, Topp & Trittelvitz 1980).<br />

Aleochara spadicea (Erichson), A. verna (Say)<br />

<strong>an</strong>d Quedius nitipennis (Stephens) are new to<br />

0stfold county.<br />

As shown in Figs. 2- 17 the activity density<br />

<strong>of</strong> a species might vary considerably from one<br />

year to the next i.n the same locality, <strong>of</strong>ten as<br />

much as a 10-fold increase or decrease. As a resuit<br />

both the dominating species <strong>an</strong>d the whole<br />

beetle fauna in each locality varied a lot from<br />

year to year. However, a species dominating one<br />

year was usually among the more abund<strong>an</strong>t species<br />

all years in the same locality. In this way the<br />

same few species would make up a large part <strong>of</strong><br />

the fauna in the locality each year although their<br />

relative import<strong>an</strong>ce would ch<strong>an</strong>ge from year to<br />

year.<br />

ACKNOWLEDGEMENTS<br />

I am very grateful to Dr. L. S0mme <strong>an</strong>d T. Rygg<br />

for their valuable advice during the investigation,<br />

Dr. S0mme also for criticizing the m<strong>an</strong>uscript.<br />

I also wish to th<strong>an</strong>k c<strong>an</strong>d. real. A. Fjellberg<br />

for classifying parts <strong>of</strong> the material in 1975 <strong>an</strong>d<br />

1976 <strong>an</strong>d A. Taksdal for correcting my English.<br />

The investigation was fin<strong>an</strong>cially supported by<br />

the Norw<strong>eg</strong>i<strong>an</strong> Agricultural Research Council<br />

(NLVF).<br />

REFERENCES<br />

Basedow, Th., Borg, A., Clercq, R. de. Nijveldt, W.<br />

& Schemey, F. 1976. Untersuchungen tiber das<br />

Vorkommen der Laufkafer (Col.: Carabidae) auf<br />

europaischen Getreidefeldem. Entomophaga 21,<br />

59-72. •<br />

Coaker, T.H. & Williams, D.A. 1963. The import<strong>an</strong>ce<br />

<strong>of</strong>some Carabidae <strong>an</strong>d Staphylinidae as predators<br />

<strong>of</strong> the cabbage root fly, Erioischia brassicae<br />

(Bouche). Entomologia expo appl. 6,<br />

156-164.<br />

Dijk, T.S. v<strong>an</strong> 1973. The age-composition <strong>of</strong> populations<br />

<strong>of</strong> Calathus mel<strong>an</strong>ocephalus L. <strong>an</strong>alysed by<br />

studying marked individuals kept within fenced<br />

sites. Oecologia 12, 213-240.<br />

Fuldner, D. 1960. Beitriige zur Morphologie und Biologie<br />

von Aleochara bilineata Gyll. und A. bipustulata<br />

L. (Coleoptera: Staphylinidae). z. Morph.<br />

Okol. Tiere 49, 312-386.<br />

Geiler, H. 1959/60. Zur Staphylinidenfauna der mitteldeutschen<br />

Agrarl<strong>an</strong>dschaft. Wiss. Z. Karl­<br />

Marx-Univ. Lpz. 9, 587-594.<br />

Hass<strong>an</strong>, S.A. 1969. Observations on the effect <strong>of</strong> insecticides<br />

on coleopterous predators <strong>of</strong> Erioischia<br />

brassicae (Diptera: Anthomyiidae). Entomologia<br />

expo appl. 12,157-168.<br />

Kvamme, T. 1977. On the distribution <strong>an</strong>d habitat<br />

choice <strong>of</strong> Agonum dorsa!e Pont. (Col., Carabidae)<br />

in Norway. Norw. J. Ent. 24,31-32.<br />

Larsson, S.G. 1939. Entwicklungstypen und Entwicklungszeiten<br />

der d<strong>an</strong>ischen Carabiden. Ent.<br />

Meddr 20,277-554.<br />

Lindroth, C.H. 1945. Die Fennosk<strong>an</strong>dischen Carabidae.<br />

Eine Tiergeographische Studie. 1. Spezieller<br />

Teil. Geteborgs K. Vetensk. - O. VitterhSamb.<br />

H<strong>an</strong>d!. 4 (l), 1-709 + 1 map.<br />

60


- (Red.) 1960. Catalogus Coleopterorum Fennosc<strong>an</strong>diae<br />

et D<strong>an</strong>iae. Entom. Siillsk., Lund. 479 pp.<br />

Lipkow, E. 1966. Biologisch-okologische Untersuchungen<br />

tiber Tachyporus-arten und Tachinus<br />

rufipes (Col., StaphyU. Pedobiologia 6, 140-177.<br />

Mitchell, B. 1963. Ecology <strong>of</strong> two Carabid beetles,<br />

Bembidion lampros (Herbst) <strong>an</strong>d Trechus quadristriatus<br />

(Schr<strong>an</strong>k). 11. Studies on populations <strong>of</strong><br />

adults in the field, with special reference to the<br />

technique <strong>of</strong> pitfall trapping. l. Anim. Ecol. 32,<br />

289-299.<br />

Nedstam, B. & <strong>Jo</strong>nasson, T. 1974. F6rekornst av<br />

jordl6pare och kortvingar i migra sk<strong>an</strong>ska killodlingar.<br />

Viixtskyddsnotiser 38, 79-84.<br />

Peschke, K. von & Fuldner, D. 1977. Ubersicht und<br />

neue Untersuchungerr zur Lebensweise der parasitoiden<br />

Aleocharinae (Coleoptera; Staphylinidae).<br />

Zool. lb. Syst. 104, 242-262.<br />

Pietraszko, R. & Clercq, R. de 1978. Studie v<strong>an</strong> de<br />

Staphylinidaefauna in wintertarweveldern. Parasitica<br />

34, 191 - 198.<br />

Silfverberg, H. (Red.) 1979. Enumeratio ColelJpterorum<br />

Fennosc<strong>an</strong>diae et D<strong>an</strong>iae. Helsingfors Entom.<br />

BytesfOrening, Helsingfors. VI + 79 pp.<br />

Str<strong>an</strong>d, A. 1946. Nord-Norges Coleoptera. Tromso<br />

Mus. Arsh. 67,1-629.<br />

- 1970. Additions <strong>an</strong>d corrections to the Norw<strong>eg</strong>i<strong>an</strong><br />

part <strong>of</strong> Catalogus Coleopterum Fennosc<strong>an</strong>diae et<br />

D<strong>an</strong>iae. Norw. l. Ent. 17,125-145.<br />

- 1977. Additions <strong>an</strong>d corrections to the Norwc:gi<strong>an</strong><br />

part <strong>of</strong> Catalogus Coleopterorum Fennosc<strong>an</strong>diae<br />

et D<strong>an</strong>iae. Second series. Norw. l. Ent. 24,<br />

159-165.<br />

Sundby, R. & Taksdal, G. 1969. Surveys <strong>of</strong> parasites<br />

<strong>of</strong> Hylemya brassicae (Bouche) <strong>an</strong>d H. jloralis<br />

(Fallen) (Diptera, Muscidae) in Norway. <strong>Norsk</strong><br />

ent. Tidsskr. 16, 97-I06.<br />

Thiele, H. -U. I97 7. Carabid Beetles in their Environments.<br />

Zoophysiology <strong>an</strong>d Ecology 10, 369 pp.<br />

Springer-Verlag, Berlin, Heidelberg, New York.<br />

Tischler, W. 1958. Syn6kologische Untersuchungen<br />

<strong>an</strong> der Fauna der Felder und Feldgeh6lze. Zool.<br />

lb. Syst. 87, 54-114.<br />

Topp, W. 1975. Morphologische Variabilitat, Diapause<br />

und EntwickIung von Atheta fungi (Grav.)<br />

Col., Staphylinidae). Zool. lb. Syst. 102,<br />

101-127.<br />

Topp, W. & Trittelvitz, W. 1980. Verteilung und<br />

Ausbreitung der epigiiischen Arthropoden in der<br />

Agrarl<strong>an</strong>dschaft 11. Staphylinoidea. Anz. Schiidlingsk.<br />

53, 33 - 36.<br />

Received 16 Dec. 1981.<br />

,<br />

61


Contribution to the knowledge <strong>of</strong> the distribution, habitat<br />

selection <strong>an</strong>d life-history <strong>of</strong> the ripari<strong>an</strong> beetles in<br />

Norway<br />

JOHAN ANDERSEN<br />

Andersen, J. 1982. Contribution to the knowledge <strong>of</strong> the distribution, habitat selection <strong>an</strong>d<br />

life history <strong>of</strong> the ripari<strong>an</strong> beetles in Norway. Fauna norv. Ser. B. 29. 62 -68.<br />

New finds <strong>of</strong> Coleoptera occurring on river b<strong>an</strong>ks in Norway are reported. Two finds are situated<br />

quite isolated from the rest <strong>of</strong> the known distributional area: Perileptus areolatus<br />

(Creutzerl is reported from S0r-Tr0ndelag province (Fig. J) <strong>an</strong>d Anthicus flavipes (P<strong>an</strong>zerl<br />

from the inner part <strong>of</strong> Troms.<br />

The southernmost finds <strong>of</strong> Bembidion mckinleyi sc<strong>an</strong>dicum Lindroth <strong>an</strong>d Fleutiauxellus<br />

maritimus (Curtis) are now in the northernmost part <strong>of</strong> Nordi<strong>an</strong>d county (Fig. I). The habitat<br />

selection <strong>an</strong>d to some extent the life history <strong>of</strong> the ripari<strong>an</strong> beetles are described <strong>an</strong>d discussed.<br />

<strong>Jo</strong>h<strong>an</strong> Andersen, Institute <strong>of</strong> biology <strong>an</strong>d geology, University <strong>of</strong> Troms"', N-9000 Tromsoll,<br />

Norway.<br />

INTRODUCTION<br />

During studies <strong>of</strong> the ripari<strong>an</strong> Bembidion species<br />

in Norway (Andersen 1970a, 1980), Coleoptera<br />

others th<strong>an</strong> the Bembidion species were collected<br />

as well. Some <strong>of</strong> the results <strong>of</strong> these investigations<br />

are presented here as the published data<br />

about the habitat selection, life history <strong>an</strong>d distribution<br />

<strong>of</strong> the species occurring on river b<strong>an</strong>ks<br />

in Norway are <strong>of</strong>ten scarce.<br />

The epigeic species were collected in the same<br />

way as in Andersen (I970a), but to a large extent<br />

without reference to the size <strong>of</strong> the area investigated<br />

or the time used in the collecting. The<br />

hypogeic species (mostly Dyschirius spp. <strong>an</strong>d<br />

Bledius spp.) were collected by washing the substratum<br />

in water.<br />

Dr. philos. h.c. A. Str<strong>an</strong>d has made <strong>an</strong> unpublished<br />

catalogue <strong>of</strong> all the known Norw<strong>eg</strong>i<strong>an</strong> records<br />

<strong>of</strong> Coleoptera in Norway. This catalogue<br />

has been brought up-to-date by 1. Kvamme. In<br />

the present paper I report records not mentioned<br />

in this catalogue (1. Kvamme, pers. commJ<br />

The district division follows Str<strong>an</strong>d (I943).<br />

Species not reported previously from the districts<br />

in question (see Lindroth 1960, Str<strong>an</strong>d<br />

1977, Nilssen & Andersen 1977) are marked<br />

with <strong>an</strong> asterisk. The position <strong>of</strong> the localities investigated<br />

in northern Norway is given in<br />

Andersen (1980, Fig. I <strong>an</strong>d Table I).<br />

The distribution <strong>an</strong>d habitat selection <strong>of</strong> the<br />

Bembidion species in S Norway will be treated<br />

in a separate paper. The division in habitats<br />

62<br />

(here called microhabitats) is in accord<strong>an</strong>ce with<br />

Andersen (I970a). The terms stenotopic, oligotopic<br />

<strong>an</strong>d eurytopic are in accord<strong>an</strong>ce with<br />

Andersen (I970a). The nomenclature follows<br />

Silfverberg (I979).<br />

•<br />

THE SPECIES<br />

Nebria rufescens (Str0m).<br />

According to Lindroth (I945) this species is ubiquitous<br />

in the mountains, whereas it should be<br />

stenotopic for stony or gravelly shores <strong>of</strong> lakes, rivers<br />

<strong>an</strong>d brooks in the lowl<strong>an</strong>d. In most <strong>of</strong> Norway,<br />

however, the species is quite eurytopic also<br />

in the lowl<strong>an</strong>d. At Eide in Tune (0) the species<br />

was abund<strong>an</strong>t among dense v<strong>eg</strong>etation on very<br />

moist clay in a clay pit. At the river Gaula (STI)<br />

the species is abund<strong>an</strong>t both on gravelly-stony<br />

sites as well as in the more v<strong>eg</strong>etated, shady habitats<br />

(microhabitat 3a, 4a). Around Trondheim<br />

(STI) it is present in woods <strong>of</strong> alder (Alnus inc<strong>an</strong>a<br />

(L.) Moench) <strong>an</strong>d spruce (Picea abies (L.) KarsU<br />

without open water in the vicinity. As pointed out<br />

by Lindroth (I945) <strong>an</strong>d Larsson & Gigja (I959)<br />

the species hibernates both as imago <strong>an</strong>d larva,<br />

third stage larvae as well as imagines are abund<strong>an</strong>t<br />

in September-October <strong>an</strong>d in May-June<br />

(vide Andersen 1970b)<strong>an</strong>d fully hardened imagines<br />

are present in May both in central <strong>an</strong>d northern<br />

Norway.<br />

Dyschirius septentrionum Munster.<br />

*MRI: 5 km E <strong>of</strong> Surnadal, June 1970. STI: Ork<strong>an</strong>ger,<br />

June 1970. NIl: Stiklestad, 17 June 1972;<br />

Bergsmoen in Namdalen, 4 August 1966; Skorovasselv<br />

in Namdalen, 18 June 1972. NSI: Gr<strong>an</strong>e.<br />

TRI: Norkjosbotn, 30 May 1973.<br />

Fauna norv. Ser. B 29: 62-68. Oslo 1982.


Dyschirius septentrionum is a r<strong>eg</strong>ular <strong>an</strong>d <strong>of</strong>ten<br />

abund<strong>an</strong>t species on river b<strong>an</strong>ks where it reaches<br />

its highest abund<strong>an</strong>ce in the same microhabitats<br />

as Bembidion schueppeli Deje<strong>an</strong> <strong>an</strong>d B.semipunctatum<br />

Donov<strong>an</strong>, i.e. in somewhat shaded <strong>an</strong>d/or<br />

more or less v<strong>eg</strong>etated, silty sites (microhabitat 3a,<br />

3b, 4a, 4c).<br />

The species has been found rather scattered in<br />

fields near the rivers Gaula <strong>an</strong>d Surnadalslagen,<br />

<strong>an</strong>d at Trondheim in a clay pit, at the latter place<br />

together with among others Bembidion lunatum<br />

Duftschmid, B. deletum Audinet-Serville <strong>an</strong>d Bledius<br />

crassicollis Lacordaire. It seems correct, then<br />

to r<strong>eg</strong>ard Dyschirius sephentrionum as <strong>an</strong> oligotopic<br />

river b<strong>an</strong>k species in Norway.<br />

Dyschirius <strong>an</strong>gustatus (Ahrens).<br />

The species i~ rather abund<strong>an</strong>t in sparsely v<strong>eg</strong>etated<br />

or barren, relatively elevated <strong>an</strong>d <strong>of</strong>ten dry<br />

sites (microhabitats 4d, 4e, 4g) at the rivers Gaula,<br />

Saltdalselva (NSI) <strong>an</strong>d MaIselva (TRI). D. <strong>an</strong>gustatus<br />

is probably limited to the b<strong>an</strong>ks <strong>of</strong> the large<br />

rivers in Norway.<br />

Bembidion mckinleyi sc<strong>an</strong>dicum Lindroth.<br />

"NN0: Near Gamnes, Skjomendalen, 30 June<br />

1980. One specimen was found in a typical habitat<br />

(vide Andersen I 970c).<br />

Previously the species is known only from<br />

Troms <strong>an</strong>d Finnmark provinces (Andersen 1980).<br />

Bembidion tr<strong>an</strong>sparens (Geblerl.<br />

"TRI: Buktelv, 7 July 1973. One specimens was<br />

collected at the outlet <strong>of</strong> the river in the sea. The<br />

v<strong>eg</strong>etation was halophilous.<br />

The species seems to be confined to sea shores<br />

in Nordl<strong>an</strong>d <strong>an</strong>d Troms (Lindroth 1945, Str<strong>an</strong>d<br />

1946).<br />

Perileptus areolatus (Creutzer).<br />

V AY: Audnedalen 6 km S <strong>of</strong> Konsmo, 3 June<br />

1972, 3 specimens. TEI: Melas bru, at Heddalselva,<br />

6 June 1972. OS: Gullerud at R<strong>an</strong>dsfjorden.<br />

AK: Hurdalselva, near Hur&il, 9-10 June 1972.<br />

"YE: 2 km;; <strong>of</strong> H<strong>of</strong>, near the lake Eikeren, 8 June<br />

1972. "STY: near Skau, at the river Skaua,<br />

22-23 may 1981, 15 specimens (L<strong>eg</strong>. J. Nikolaysen,<br />

J. Andersen). At most <strong>of</strong> the localities the species<br />

was rather abund<strong>an</strong>t. The find at river Skaua<br />

seems to be isolated from the distributional area in<br />

S Norway (Fig. I).<br />

At all the localities where I have observed P.<br />

areolatus it has been found on gravelly-stony<br />

b<strong>an</strong>ks <strong>of</strong> small rivers. The underlying substratum<br />

is made <strong>of</strong> s<strong>an</strong>d (partly rather coarse) or silt. The<br />

species is pronouncedly lithophilous <strong>an</strong>d is stenotopic<br />

for running waters (Je<strong>an</strong>ell 1967, Lindroth<br />

•<br />

1974, Freude et al. 1976). Within the localities<br />

studied the species occurred together with Bembidion<br />

virens (Gyllenhal), B. saxatile (Gyllenhal) or<br />

B. prasinum (Duftschmid).<br />

P. areolatus is less hygrophilous th<strong>an</strong> B. prasinum<br />

<strong>an</strong>d saxatile <strong>an</strong>d it is most abund<strong>an</strong>t in zones<br />

somewhat dist<strong>an</strong>t from the river (Table \). Deviating<br />

from this was only the observations at the river<br />

Skaua where P. areolatus occurred in sites sa-<br />

Fig. I. The presently known distribution <strong>of</strong> Perileptus<br />

areolatus (Creutzer) (squares) <strong>an</strong>d Fleutiauxellus<br />

maritimus (Curtis) (filled circles) in Norway.<br />

turated with water. The river was flooding at this<br />

time, however, <strong>an</strong>d only a very small zone with<br />

gravel <strong>an</strong>d stones was available for the beetles.<br />

Four females from Skaua had immature ovaries,<br />

whereas four females <strong>of</strong> B. prasinum from<br />

the same locality had mature ovaries. Two dissected<br />

females <strong>of</strong> P. areolatus from Heddalselva had<br />

mature ovaries. Studies in N Norway show that<br />

P. prasinum has a later reproduction period th<strong>an</strong><br />

the other lithophilous, imaginal hibernators <strong>of</strong><br />

this genus (Andersen unpublished data). Although<br />

P. areolatus thus seems to breed later th<strong>an</strong> the<br />

imaginal hibernators <strong>of</strong> the lithophilous Bembidion<br />

species, it is no doubt <strong>an</strong> imaginal hibernator.<br />

as supposed by Lindroth (I945). The later reproduction<br />

may perhaps explain why this species is<br />

limited to rather southern areas <strong>of</strong> Sc<strong>an</strong>dinavia<br />

which have comparatively warm <strong>an</strong>d long summers.<br />

Agonum mic<strong>an</strong>s (Nicolail.<br />

"MRI: 5 km E <strong>of</strong> Surnadal, June 1970.<br />

Most <strong>of</strong> the fmds <strong>of</strong> this species in Norway seem<br />

to have been done on river b<strong>an</strong>ks. According to<br />

Lindroth (I 945) the habitat preference <strong>of</strong> Agonum<br />

mic<strong>an</strong>s is rather similar that <strong>of</strong> A. piceum. This<br />

63


Table I. The microhabitat distribution <strong>of</strong> Perileptus areo/atus <strong>an</strong>d two Bembidion species according to time<br />

catch. The figures give the number <strong>of</strong> specimens caugt per 10 min. Figures in brackets give the investigation<br />

time in min.<br />

Locality Species Microhabitat<br />

6aI<br />

6aII<br />

Heddalselva Perileptus areo/alus (Creutzer) 2.0 (20) 4.4 (40)<br />

Bembidion prasinum (Duftschmid) 7.5 0.5<br />

B. saxalile (GyllenhaO 2.0 3.0<br />

Hurdalselva Peri/eplus areo/atus 0.7 (J 5) 12.7 (J 5)<br />

Bembidion saxatile 8.0 4.0<br />

6aI: zones close to the river, saturated with water<br />

6aII: zones higher up, not satured with water<br />

does not apply to Norway, however. Agonum piceum<br />

is a very typical member <strong>of</strong> the stagn<strong>an</strong>t, <strong>of</strong>ten<br />

eutrophic waters in Norway whereas A. mic<strong>an</strong>s<br />

occurs frequently at the large rivers. In Sweden,<br />

however, A. mic<strong>an</strong>s is abund<strong>an</strong>t also on the<br />

shores <strong>of</strong> eutrophic lakes. At the river Gaula the<br />

species is abund<strong>an</strong>t in more or less developed v<strong>eg</strong>etation<br />

(microhabitats 2a, 3a, 4a, 4c), <strong>of</strong>ten together<br />

with Bembidion delltellum (Thunberg).<br />

Hydnobius tibialis J. Sahlberg.<br />

The species is rather frequent in elevated, dry,<br />

fine s<strong>an</strong>dy-silty spots together with Bledius arcticus<br />

J. Sahlberg at the river Malselva (TRI: Rundhaug).<br />

Str<strong>an</strong>d (\ 946) has similar experiences, but<br />

very little information is available about the ecology<br />

<strong>of</strong> this species, so it is uncertain whether it is<br />

limited to river b<strong>an</strong>ks. Generally little is known<br />

about the ecology <strong>of</strong> the species <strong>of</strong> this genus.<br />

Coryphium hyperboreum (Miiklin).<br />

TRI: Puntaelv, 19 July 1969; Guolasjavri, 750 m<br />

a.s.l., 21 August 1969, seven specimens (alpine<br />

zone). FN: Luostejakka, near Baktejavri (alpine<br />

zone). 28 june 1976.<br />

In all places in Sc<strong>an</strong>dinavia where this species<br />

has been found in some abund<strong>an</strong>ce the habitat has<br />

been gravelly-stony river b<strong>an</strong>ks or lake shores. I<br />

therefore find it l<strong>eg</strong>itimate to r<strong>eg</strong>ard the species as<br />

lithophilous although it has also been found in<br />

Salix thickets (Str<strong>an</strong>d 1946).<br />

Besides Bembidiol1 hasti Sahlberg <strong>an</strong>d B. fellm<strong>an</strong>i<br />

(M<strong>an</strong>nerheim), Coryphium hyperboreum is<br />

the only Fennosc<strong>an</strong>di<strong>an</strong> lithophilous species that<br />

have been found high up in the alpine zone.<br />

OclIllIephillls omalil1l1s (Erichson).<br />

The species seems to be little selective in choice <strong>of</strong><br />

type <strong>of</strong> habitat. Thus, it has been found abund<strong>an</strong>tly<br />

in gravelly-stony, as well as in silty <strong>an</strong>d<br />

sparsely v<strong>eg</strong>etated, habitats on the b<strong>an</strong>ks <strong>of</strong> the river<br />

Gaula. In Norway only found on river b<strong>an</strong>ks,<br />

but it is also reported from lake shores in Sweden<br />

(Palm 1961).<br />

Thinobills longicornis J. Sahlberg.<br />

TRI: Near the outlet <strong>of</strong> the river Skakterelva, 30<br />

August 1981. one specimen. The specimen was<br />

found on a stony b<strong>an</strong>k with gravel <strong>an</strong>d s<strong>an</strong>d underneath.<br />

The species seems to be lithophilous (Str<strong>an</strong>d<br />

1946).<br />

Thinobius munsteri Scheerpeltz.<br />

*NN0: Near Gamnes in Skjomen, 9 August<br />

1981. Two specimens on a gravelly-stony b<strong>an</strong>k <strong>of</strong><br />

the river Skjoma. Together with Hydrosmeeta<br />

subtil!ssima (Kraatz) (see that species). TRI: Near<br />

the outlet <strong>of</strong> the river Skakterelva, 14 July 1981 ~<br />

Several specimens under small~r or larger stones<br />

on a silty substratum. Together with Bembidion<br />

mckin/eyi se<strong>an</strong>dieum.<br />

In Norway the species has mostly been collected<br />

in flotsam. As most other Thinobius species,<br />

however, it is no doubt a lithophilous species<br />

(vide also Palm 1961). In Norway a stenotopic ri.<br />

ver b<strong>an</strong>k species.<br />

Thinobius slr<strong>an</strong>di Smet<strong>an</strong>a.<br />

TRI: Straumsmo in 0sterdalen, 19 August 1969,<br />

26 specimens. Very abund<strong>an</strong>t under stones on a<br />

rather heterogeneous substratum. Only a small<br />

fraction <strong>of</strong> the beetles seen were collected. The<br />

species occurred close to the river (together with<br />

Bembidion hyperboraeorum Munster) as well as<br />

higher up (together with B. hast!).<br />

At Rundhaug (TRI) several specimens were<br />

collected together with Bembidion petrosum siebkei<br />

Sparre Schneider in rather elevated, stony sites<br />

with <strong>an</strong> underlying substra.tum <strong>of</strong> silt. T. str<strong>an</strong>d!<br />

is lithophilous (vide also Palm 1961) <strong>an</strong>d it is <strong>an</strong><br />

oligotopic river b<strong>an</strong>k species. Among the 26 specimens<br />

collected at Straumsmo 22 were quite<br />

pale. No doubt it is <strong>an</strong> imaginal hibernator.<br />

The Thinobius species are supposed to have<br />

been overlooked due to their small size, <strong>an</strong>d some<br />

<strong>of</strong> the species may have a more continuous distribution<br />

th<strong>an</strong> what is known at present.<br />

B/edius arctieus.<br />

TRI: Furuflaten, 20 August 1969. At this place as<br />

well as at Rundhaug the species was numerous in<br />

rather elevated, fine s<strong>an</strong>dy-silty sites with sparse<br />

v<strong>eg</strong>etation.<br />

As stated by Platon<strong>of</strong>f (] 943) the species seems<br />

to occur in rather dry sites. B. arcticus has been<br />

r<strong>eg</strong>arded as a stenotopic river b<strong>an</strong>k species (Str<strong>an</strong>d<br />

1946, Palm 196 D, but at Forsheim in Skjomen<br />

(NN0) Bledius arctieus was rather abund<strong>an</strong>t on<br />

64


J<br />

sparsely v<strong>eg</strong>etated fallow l<strong>an</strong>d with fine s<strong>an</strong>d far<br />

from streaming water. Seven <strong>of</strong> 28 specimens collected<br />

at Furuflaten were teneral. No doubt the<br />

species is <strong>an</strong> imaginal hibernator.<br />

Bledius denticollis Fauvell.<br />

The species is abund<strong>an</strong>t on sparsely v<strong>eg</strong>etated<br />

sites together with B. fontinalis Bernhauer at the<br />

river Gaula (STI: Melhusl.<br />

B. denticollis is stenotopic for river b<strong>an</strong>ks<br />

(Str<strong>an</strong>d 1946, Freude et al. 1964, Lundberg 1969).<br />

At the river Gaula several quite large larvae belonging<br />

to the genus Bledius were found 1 May<br />

1966 in microhabitat 4e. At the site studied Bledius<br />

dentico//is <strong>an</strong>d B. fontinalis were abund<strong>an</strong>t<br />

<strong>an</strong>d one or both <strong>of</strong> this species certainly hibernate<br />

as larvae although imaginal hibernation probably<br />

is normal in both species.<br />

Bledius fontinalis.<br />

NTI: Be'rgsmoen, at the river Namsen, 4-5 August<br />

1966. TRI: Furullaten, 20 August 1969, 2<br />

specimens.<br />

The species is very abund<strong>an</strong>t in moist, as well<br />

as in rather dry, fine s<strong>an</strong>dy-silty sites with no or<br />

moderate v<strong>eg</strong>etation (microhabitat 4c, 4e. 4gl on<br />

the b<strong>an</strong>ks <strong>of</strong> Gaula <strong>an</strong>d Namsen. At the river Gaula<br />

B. fontinalis has been found to be numerous<br />

also in barren sites with a rather clay-mixed substratum.<br />

Blediusfontinalis seems to be a stenotopic<br />

river b<strong>an</strong>k species (Freude et al. 1964). The two<br />

specimens collected at Furuflaten were tenerals.<br />

This indicates imaginal hibernation, at least in<br />

part (vide Bledius denticollisJ<br />

Bledius fuscipes Rye.<br />

The species is rather abund<strong>an</strong>t in sites with fine<br />

s<strong>an</strong>d <strong>an</strong>d a somewhat developed v<strong>eg</strong>etation (microhabitats<br />

4b-4c) at Rundhaug (TRI). The specimens<br />

from Norway referred to as B. bernhaueri<br />

Poppius in Str<strong>an</strong>d (1946) belong to B..fuscipes (see<br />

also Palm 1961). Most <strong>of</strong> the finds <strong>of</strong> B. fuscipes<br />

in Norway are from river b<strong>an</strong>ks.<br />

Bledius litoralis ,Heer.<br />

NTI: Verdals0ra. 17 June 1972. NSI: Bleiknesmo<br />

in Saltdalen, 2 August 1966.<br />

As stated by Palmen & Platon<strong>of</strong>f (1943), Str<strong>an</strong>d<br />

(1946) <strong>an</strong>d Palm (I 961) the species has a preference<br />

to silty or clayish soil. B. litoralis is abund<strong>an</strong>t<br />

in humid <strong>an</strong>d somewhat v<strong>eg</strong>etated <strong>an</strong>d shady<br />

sites, but the dem<strong>an</strong>d to moist sites is perhaps not<br />

so obvious as stated by Palmen & Platon<strong>of</strong>f<br />

(1943). Thus, several specimens were collected in<br />

microhabitat 4e together with Dyschirius <strong>an</strong>gus­<br />

. tatus at Bleiknesmo. Bledius litoralis is a stenotopic<br />

river b<strong>an</strong>k species within its whole distributional<br />

area (Palm 1961, Freude et al. 1964). I have<br />

found a single specimen in a clay pit in NTI:<br />

Steinkjer, but this was certainly a straggler. Three<br />

<strong>of</strong> seven specimens collected at Rundhaug 30 August<br />

1981 were pale. This indicates imaginal hibernation.<br />

Bledius longulus Erichson.<br />

*TEI: Heddalselva, 6 June 1972. STI: Tiller. near<br />

<strong>Jo</strong>nsvatnet. NTI: Bergsmo i Namdalen, 4-5 August<br />

1966. TRI: Setermoen, July 1959.<br />

I have found a few specimens on a lake shore<br />

(R<strong>an</strong>dsfjorden) <strong>an</strong>d in a s<strong>an</strong>d pit (Tiller), but as the<br />

other finds in Norway are from river b<strong>an</strong>ks it<br />

must be r<strong>eg</strong>arded as <strong>an</strong> oligotopic river b<strong>an</strong>k species<br />

in our country. As stated by Palm (1961) <strong>an</strong>d<br />

Palmen & Platon<strong>of</strong>f (1943) the species occurs in<br />

more elevated sites th<strong>an</strong> m<strong>an</strong>y <strong>of</strong> the other Bledius<br />

species. Thus, at Bergsmoen <strong>an</strong>d Bleiknesmo<br />

in Saltdalen (NSI) the species was very abund<strong>an</strong>t<br />

in microhabitat 4b <strong>an</strong>d 4e. The species occurs r<strong>eg</strong>ularly<br />

also in rather v<strong>eg</strong>etated, somewhat shady<br />

habitats together with Dyschirius septentrionwn.<br />

Bledius poppiusi Bernhauer.<br />

TRY: Oldervikdalen, 25 August 1969. TRI: Kittdalen,<br />

25 June 1969. The species was abund<strong>an</strong>t in<br />

rather moist, as well as in rather dry, fine s<strong>an</strong>dysilty<br />

sites with some v<strong>eg</strong>etation (coverage 1- 3) in<br />

Oldervikdalen.<br />

B. poppiusi is reported also from flotsam at lake<br />

shores in Norway (Str<strong>an</strong>d 1946l. It is difficult to<br />

draw <strong>an</strong>y conclusions about the habitat selection<br />

on the basis <strong>of</strong> such finds, <strong>an</strong>d I find it l<strong>eg</strong>itimate<br />

to r<strong>eg</strong>ard the species as rather dependent on running<br />

waters in Norway.<br />

Among 43 specimens from Oldervikdalen eleven<br />

specimens were quite pale. This indicates<br />

imaginal hibernation.<br />

Bledius talpa (Gyllenhall.<br />

0: Eide in Tune, 2 September 1981. Very abund<strong>an</strong>t<br />

in a s<strong>an</strong>d pit. NSI: R0ssaga, June 1972, one<br />

specimen. TRI: Kittdalselva, 25 June 1969, abund<strong>an</strong>t;<br />

Buktelv, 7 July 1973, one specimen.<br />

In Norway, as elsewhere, the species occurs<br />

both on river b<strong>an</strong>ks <strong>an</strong>d lake shores (Str<strong>an</strong>d 1946,<br />

Palm 1961), <strong>an</strong>d the occurrence in Tune shows<br />

that it is also able to colonize secondary, hum<strong>an</strong><br />

made habitats. In Tune B. talpa occurred in coarse,<br />

moist s<strong>an</strong>d as well as in rather dry. more<br />

fine grained s<strong>an</strong>d. The v<strong>eg</strong>etation was sparse or<br />

lacking.<br />

Stenus biguttatus (L).<br />

STI: Ork<strong>an</strong>ger, at the river Orkla. The species is<br />

abund<strong>an</strong>t on sparsely v<strong>eg</strong>etated, moist, silty sites<br />

at the rivers Orkla <strong>an</strong>d Gaula. S. biguttatus should<br />

be quite eurytopic (Palm 1961), but I have found<br />

the species exclusively on river b<strong>an</strong>ks in Central<br />

Norway.<br />

Stenus fossulatus Erichson.<br />

*0: Eide in Tune, 2 September 1981. Rather abund<strong>an</strong>t<br />

in a clayish, V-facing slope above a brook.<br />

The clay was medium moist <strong>an</strong>d with some v<strong>eg</strong>etation<br />

<strong>of</strong> among others Tussi/ago farfara L.<br />

This habitat description is in full accord<strong>an</strong>ce<br />

with that given by Palm (1961). The species seems<br />

to be stenotopic for running waters in Norway<br />

<strong>an</strong>d Sweden.<br />

Several other Stenus species, e.g. S. bimacula­<br />

/Us Gyllenhal, S. str<strong>an</strong>di L. Benick, S. ruralis Erichson,<br />

S.juno Fabricius, S. c<strong>an</strong>aliculatus Gyllen­<br />

65


hal, are present on river b<strong>an</strong>ks. Except for S. bimaculalum,<br />

none <strong>of</strong> these species seem to be oligotopic<br />

or stenotopic for river b<strong>an</strong>ks in Norway<br />

<strong>an</strong>d Sweden (see Palm 1961).<br />

Phi/onlhus subvirescens Thomson.<br />

'MRI; 5 km E <strong>of</strong> Sumadal, June 1970. ST!: Melhus,<br />

May, June, August, September 1962-1981.<br />

NTI: Bergsmoen, 4-5 August 1966.<br />

The species is abund<strong>an</strong>t in sparsely v<strong>eg</strong>etated,<br />

moist, silty sites at the localities studied (microhabitat<br />

4d). The species probably prefers such habitats<br />

(vide also Palm 1963) although I have found it<br />

rather sparsely also on stony-gravelly ground just<br />

as Palmen & Platon<strong>of</strong>f (J 943) have done. After a<br />

large flooding at the river Gaula (ST!: Melhus) in<br />

May 1981 crowdings were observed eating on<br />

dead, large earthworms. Like Slenus biguttatus<br />

this is a day active species.<br />

P. subvirescens is a stenotopic river b<strong>an</strong>k species<br />

in Norway, but in Finl<strong>an</strong>d it occurs on lake<br />

shores as well (Palmen & Platon<strong>of</strong>f 1943).<br />

BrachYllsa concolor lErichson).<br />

NTI: Stiklestad, June 1972.<br />

The species occurs in moist, silty sites with moderate<br />

or sparse v<strong>eg</strong>etation (microhabitat 4c-4d)<br />

at the rivers in Tf0ndelag (ST!, NTI) <strong>an</strong>d Troms<br />

(TRI). [n Norway B. concolor must be r<strong>eg</strong>arded as<br />

<strong>an</strong> oligotopic river b<strong>an</strong>k species, whereas it seems<br />

to be more eurytopic further to the south (H<strong>an</strong>sen<br />

1964).<br />

Ischnopoda lellcopus (Marsham).<br />

'HO!: Vinje, at the river Str<strong>an</strong>daelva, 15 June<br />

1972. NTI: StikJestad, 17 June 1972.<br />

The species is abund<strong>an</strong>t on sparsely v<strong>eg</strong>etated,<br />

moist silty ground at the rivers in Tf0ndelag (ST!,<br />

NTO. but it is quite eurytopic <strong>an</strong>d also occurs on<br />

lake shores as well as in clay pits.<br />

Dasygnypeta velata lErichson).<br />

The species is abund<strong>an</strong>t in the same microhabitats<br />

as BrachYllsa concolor at the river Gaula. Dasyg­<br />

Ilypeta velala seems to be <strong>an</strong> oligotopic river b<strong>an</strong>k<br />

species in Fennosc<strong>an</strong>dia (Palm 1966).<br />

Hydrosmecta subtilissima (Kraatz).<br />

NTl: About 3 km S <strong>of</strong> Elvr<strong>an</strong> at the river Leksa,<br />

25 May 1970. Under small stones <strong>an</strong>d gravel <strong>of</strong><br />

schist. The underlying substratum was heterogeneous.<br />

The species occurred together with Bembidion<br />

saxalile. The river is small <strong>an</strong>d rapidly flowing.<br />

'NN0: Near Gamnes in Skjomen, 9 August<br />

! 981. Seven specimens under stones or, a<br />

moist, stony-gravelly b<strong>an</strong>k <strong>of</strong> the river Skjoma.<br />

The underlying substratum was rather coarse,<br />

moist s<strong>an</strong>d.<br />

At Rundhaug I have found the species together<br />

with Thinobills slr<strong>an</strong>di (vide this species).<br />

H. sllbtilissima is no doubt lithophilous (vide<br />

also Munster 1930; J<strong>an</strong>sson & Palm 1936; Palm &<br />

Lindroth 1936; Str<strong>an</strong>d 1946; Lundberg 1972).<br />

The species seems to occur exclusively at running<br />

waters. H. sublilissima is very small 0.4 - I.5<br />

mm) <strong>an</strong>d the species is probably overlooked <strong>an</strong>d<br />

may have a more continuous distribution in Fennosc<strong>an</strong>dia<br />

th<strong>an</strong> is known at present.<br />

Hydrosmec1a thinobioides (Kraatz).<br />

NTI: About 3 km S <strong>of</strong> Elvr<strong>an</strong>, 25 May 1970. Together<br />

with the for<strong>eg</strong>oing species.<br />

Although H. thinobioides is abund<strong>an</strong>t on gravelly<br />

<strong>an</strong>d stony sites (J<strong>an</strong>sson & Palm 1936, Palmen<br />

& Platon<strong>of</strong>f 1943, Str<strong>an</strong>d 1946) it is also frequent<br />

on s<strong>an</strong>dy shores (Platon<strong>of</strong>f 1943, H<strong>an</strong>sen<br />

1964, Freude et al. 1974) <strong>an</strong>d the species c<strong>an</strong> not<br />

be r<strong>eg</strong>arded as lithophilous. The species occurs at<br />

streaming, as well as at stagn<strong>an</strong>t waters (Str<strong>an</strong>d<br />

1946, H<strong>an</strong>sen 1964).<br />

Aloconola cllrrax (Kraatz).<br />

'MRI: Uri in Valldal, June 1972, 3 specimens.<br />

NTI: About 3 km S <strong>of</strong> Elvr<strong>an</strong> at the river Leksa,<br />

25 May 1970. One specimen together with Hydrosmec1a<br />

subti/issima (vide this species). TRI:<br />

Balsfjordelva, June 1969; Skakterelva 30 August<br />

1981, ten specimens; Puntaelva, July 1969.<br />

The available data from the literature (Munster<br />

1924, J<strong>an</strong>sson & Palm 1936) as well as my own<br />

experience indicate that A. currax is lithophilous.<br />

In this it is sharply separated from AloconOIa sui-I<br />

cifrons (Stephens) which is abund<strong>an</strong>t in densely<br />

v<strong>eg</strong>etated, somewhat shady site1(microhabitat 3a)<br />

on the river b<strong>an</strong>ks. A. currax has mostly been found<br />

close to the water, partly together with Bembidion<br />

hyperboraeorum.<br />

A. currax is probably a stenotopic river b<strong>an</strong>k<br />

species (Str<strong>an</strong>d 1946, Fjellberg 1972, Freude et al.<br />

1974l<br />

•<br />

Parocyusa rubicunda (Erichson).<br />

NTI: Bergsmoen, at the river Namsen 4-5 August<br />

1966. TRI: Setermoen, July 1959; Rundhaug;<br />

Skakterdalen, near the outlet <strong>of</strong> the river<br />

Skakterelva, September 1967. 'TRY: T0nsvika,<br />

near the outlet <strong>of</strong> the river T0nsvikelva; Troms0,<br />

July 1979.<br />

The species occurs in rather densely v<strong>eg</strong>etated<br />

sites (microhabitat 3a, 4a) at the rivers. Although<br />

P. rubicunda must be r<strong>eg</strong>arded as <strong>an</strong> oligotopic river<br />

b<strong>an</strong>k species in Fennosc<strong>an</strong>dia (Palmen & Platon<strong>of</strong>f<br />

1943, Str<strong>an</strong>d 1946) I have found several<br />

specimens in a lawn in Troms0. Also from other<br />

parts <strong>of</strong> Sc<strong>an</strong>dinavia the species is reported from<br />

secondary habitats (Palmquist 1954).<br />

Aleochara brundini (Bemhauer).<br />

STI: Melhus, at the river Gaula.<br />

The species is abund<strong>an</strong>t in elevated, dry sites<br />

with a fine s<strong>an</strong>dy-silty substratum with sparse v<strong>eg</strong>etation<br />

(microhabitat 4e). This is in full accord<strong>an</strong>ce<br />

with the habitat description given by Str<strong>an</strong>d<br />

(1946). According to Palm (J 946) the species occurs<br />

also on dry ground under stones or at the<br />

roots <strong>of</strong> pl<strong>an</strong>ts, without connection with open water.<br />

A. brundini is most likely a stenotopic .or oligotopic<br />

river b<strong>an</strong>k species in Norway.<br />

Fleutiauxe//us dermestoides (Herbst).<br />

According to Palmen & Platon<strong>of</strong>f (1943) the spe­<br />

66


Table 2. The abud<strong>an</strong>ce (number per 0.125 m2) <strong>of</strong>Fleutiauxellus<br />

maritimus (Curtis) in different microhabitats<br />

at the outlet <strong>of</strong> the river Skakterelva in Dividalselva,<br />

June 1973. For expl<strong>an</strong>ation <strong>of</strong> symbols, see<br />

Table 1.<br />

Michrohabitat<br />

6al 6aII<br />

Abud<strong>an</strong>ce<br />

Number <strong>of</strong> samples <strong>of</strong><br />


- 1970c. New records <strong>of</strong> Bembidion mckinleyi sc<strong>an</strong>·<br />

dium Lth. (Coleoptera: Carabidae) in Fennosc<strong>an</strong>dia.<br />

Astarte 3,37-39.<br />

- 1980. The geographical distribution <strong>of</strong> the members<br />

<strong>of</strong> the tribe Bembidiini (Col., Carabidae) in<br />

northern Norway. Fauna norv. B 27,9-16.<br />

FjeIlberg, A. 1972. Coleoptera from Hard<strong>an</strong>gervidda.<br />

pp. 1-74 in: Kauri, H. (ed.): Fauna <strong>of</strong>Hard<strong>an</strong>gervidda.<br />

Universitetsforlaget, Bergen - Oslo ­<br />

Troms0.<br />

Freude, H., K.W. Harde & G.A. Lohse 1964. Die Kilfer<br />

Mitteleuropas. 4. Staphylinidae I. Goecke &<br />

Evers. Krefeld. - 1974. Die Kilfer Mitteleuropas.<br />

5. Staphylinidae If. Goecke & Evers, Krefeld.<br />

- 1976. Die Kilfer Mitteleuropas. 2. Adephaga. f.<br />

Goecke & Evers. Krefeld.<br />

- 1979. Die Kilfer Mitteleuropas. 6. Diversicornia.<br />

Goecke & Evers. Krefeld.<br />

H<strong>an</strong>sen, V. 1964. Fort<strong>eg</strong>nelse over D<strong>an</strong>marks biller<br />

(Coleoptera). Ent. Meddr 33, 1-506.<br />

J<strong>an</strong>sson, A. & T. Palm 1936. Resultat av en coleopterologisk<br />

studieresa till nordvastra Jiimtl<strong>an</strong>ds fjaIltrakter.<br />

Ent. Tidsskr. 57, 180-226.<br />

Je<strong>an</strong>ell, R. 1967. Coh~opteres Carabiques I. Fauna<br />

Fr. 39, 1-571.<br />

Larsson, S.G. & G. Gigja 1959. Coleoptera I. Synopsis<br />

pp. 1-218 in: Bertelsen, E; H. Einarsson; A.<br />

Fridriksson; F. Gudmundsson;R. Spiirck <strong>an</strong>d S.L.<br />

Tuxen (ed.: Zoology Icel<strong>an</strong>d. Munksgaard, Copenhagen<br />

<strong>an</strong>d Reykjavik.<br />

Lindroth, C.H. 1945. Die fennosc<strong>an</strong>dischen Carabidae.<br />

I. Goteborgs K. Vetensk. - o. Vitterh. Samh.<br />

Had!. Ser. B4, 1-709.<br />

- 1960. Catalogus Coleopterorum Fennosc<strong>an</strong>diae et<br />

D<strong>an</strong>iae. Entomologiska Siillskapet, Lund.<br />

- 1974. Coleoptera Carabidae. H<strong>an</strong>dbk Ident. Br.<br />

Insects 4 (2), 1-148.<br />

Lundberg, S. 1969. Nagra for Sverige nya skalbaggar.<br />

2. Enc. Tidskr. 90, 213-216.<br />

- 1972. Bidrag til kiinnedomen om svenska skalbaggar.<br />

13. Ent. Tidskr. 93, 42-56.<br />

Munster, T. 1924. Finnmarksvidden. En h0iarktisk<br />

fauna. <strong>Norsk</strong> ent. Tidsskr. /, 235-239.<br />

- 1930. Tillagg og bemerkninger til Norges koleopterfauna,<strong>Norsk</strong><br />

ent. Tidsskr. 2, 158-200.<br />

- 1935. The Norw<strong>eg</strong>i<strong>an</strong> Cryptypnus. <strong>Norsk</strong> ent.<br />

Tidsskr. 3, 362-369.<br />

Nilssen, A.C. & J. Andersen 1977. Funn av Coleoptera<br />

fra Nord-Norge. Norv. J. Ent. 24, 7-9.<br />

Palm, T. 1946. Bidrag til kiinnedomen om de nordiska<br />

Aleochara-arternas systematik, utbredning<br />

och levnadssiitt. (Col. Staphylinidae). Ent. Tidskr.<br />

67,21-47.<br />

- 1961. Skalbaggar. Coleoptera. Kortvingar: Fam.<br />

Staphylinidae. Underfam. Oxytelinae, Oxyporinae,<br />

Steninae, Euasthetinae 2. Svensk insektf<strong>an</strong>ua<br />

48, 1-126.<br />

- 1963. Skalbaggar. Coleoptera. Kortvingar: Fam.<br />

Staphylinidae. Underfam. Paederinae, Staphylininae<br />

3. Svensk insektfauna 49, 1-168.<br />

- 1966. De svenska Gnypeta-arterna (Col. Staphylinidae,<br />

A1eocharinael. Ent. Tidskr. 87, 136-141.<br />

Palm, T. & C.H. Lindroth 1936. Coleopterfaun<strong>an</strong> yid<br />

KIaralven. I. AIIm<strong>an</strong> del. Ark. Zool. 28, 1-42.<br />

Palmen, E. & S. Platon<strong>of</strong>f 1943. Zur Aut6kologie<br />

und Verbreitung der Ostfennosk<strong>an</strong>dischen Flus·<br />

suferkiifer. Suam. hyont. Aikak. 9, 74-195.<br />

Palmqvist, S. 1954. Coleopterologiskt interess<strong>an</strong>ta 10­<br />

kaler i Hiilsingborgstrakten. Ent. Tidskr. 75\<br />

187-193.<br />

PlatonolT, S. 1943. Zur Kenntnis der Kilferfauna urn<br />

den See Pa<strong>an</strong>ajiirvi in Kuusamo, Nordfinnl<strong>an</strong>d.<br />

Notul. ent. 23, 76-144.<br />

Silfverberg, H. (ed.) 1979. Enumeratio Coleopterorum<br />

Fennosc<strong>an</strong>diae et D<strong>an</strong>iae. Helsingfors Entomologiska<br />

Bytes<strong>forening</strong>.<br />

Str<strong>an</strong>d, A. 1943. Inndeling av Norge til bruk ved fau'­<br />

nistiske oppgaver. <strong>Norsk</strong> ent. Tidsskr. 6,<br />

208-224.<br />

- 1946. Nord-Norges Coleoptera. TromsfJ Mus.<br />

Arsh. 67 (/944), 1-629.<br />

- 1977. Additions <strong>an</strong>d corrections to the Norw<strong>eg</strong>i<strong>an</strong><br />

part <strong>of</strong> Catalogus Coleopterorum Fennosc<strong>an</strong>diae<br />

et D<strong>an</strong>iae. Second series. Norw. J. Ent. 24,<br />

159-165.<br />

Received 18 J<strong>an</strong>. 1982.<br />

68


Records <strong>of</strong> nine species <strong>of</strong> Ophioninae caught in light traps mainly in Vestfold <strong>an</strong>d Hordal<strong>an</strong>d,<br />

Norway, are given. Four <strong>of</strong> the species, Platophion areolaris (Brauns, 1890), P. ocellaris<br />

(Ullbricht, 1926), Ophion longigena Thomson, 1888, <strong>an</strong>d O. parvulus Kriechbaumer,<br />

1879 are new to Norway. The known distribution in the Western palearctic r<strong>eg</strong>ion is outlined.<br />

Norw<strong>eg</strong>i<strong>an</strong> Lepidoptera species recorded as hosts abroad are given.<br />

Contribution to the knowledge <strong>of</strong> the Norw<strong>eg</strong>i<strong>an</strong> fauna <strong>of</strong><br />

Ophioninae (Hym., Ichneumonidae)<br />

0YSTEIN WIIG<br />

Wiig, 0. 1982. Contribution to the knowledge <strong>of</strong> the Norw<strong>eg</strong>i<strong>an</strong> fauna <strong>of</strong> Ophioninae<br />

(Hym., Ichneumonida). Fauna norv. Ser. B 29, 69-71.<br />

0ystein Wiig, Museum <strong>of</strong> Zoology, University <strong>of</strong> Bergen, N-5000 Bergen, Norway.<br />

INTRODUCTION<br />

The Ichneumonidae (Hymenoptera) is one <strong>of</strong> the LIST OF SPECIES<br />

largest families in the <strong>an</strong>imal kingdom. Townes<br />

(l%9) estimates the family to contain about<br />

60.000 species. In Norway the family is poorly<br />

known, <strong>an</strong>d only two extensive studies have appeared<br />

recently Uussila 1973, 1976).<br />

The present paper deals with two genera <strong>of</strong><br />

the subfamily Ophioninae, Platophion <strong>an</strong>d Op­(Oosterbroek 1978).<br />

hion. The former was synonymized with Ophion<br />

• by Townes & al. (1965), but as I follow Gauld<br />

(1973) <strong>an</strong>d Oosterbrock (1978) Platophion is here<br />

treated as a valid genus.<br />

The term «Ophions» is frequently applied to<br />

nocturnal Ichneumonidae with large ocelli, long<br />

<strong>an</strong>tennae <strong>an</strong>d,pale yellow-brown body. These<br />

characteristics are however present in several<br />

• groups <strong>of</strong> Ichneumonidae <strong>an</strong>d Brachonidae, but<br />

Ophioninae is in addition characterized by a<br />

long spurious vein in the second brachial cell.<br />

The species <strong>of</strong> this subfamily are protele<strong>an</strong> parasits<br />

on Lepidoptera larva. The adults are crepuscular<br />

or nocturnal. Nothing is known <strong>of</strong><br />

their host preference in Norway, but Norw<strong>eg</strong>i<strong>an</strong><br />

Lepidoptera species recorded as hosts abroad are<br />

given. The subfamily has a worldwide distribution<br />

(Townes 1970.<br />

• The material treated are mostly taken in light<br />

traps set out for nocturnal Lepidoptera. A total<br />

<strong>of</strong> 517 specimens have been examined, mainly<br />

from Vestfold <strong>an</strong>d Hordal<strong>an</strong>d. Four <strong>of</strong> the species<br />

recorded are new to Norway.<br />

The geographical division <strong>of</strong> Norway follows<br />

L0ken (1973). Known distribution in the Western<br />

Palaearctic r<strong>eg</strong>ion is outlined.<br />

Platophion areolaris (Brauns, 1890).<br />

YE: Tj0me, Mostr<strong>an</strong>da, 9.-12. Aug. 1974, 19.<br />

The species is new to Norway.<br />

Also recorded from Kurl<strong>an</strong>d (Latvia) <strong>an</strong>d Rum<strong>an</strong>ia<br />

(Schmiedeknecht 1933 - 36), Engl<strong>an</strong>d (very<br />

rare) (Gauld 1973), <strong>an</strong>d The Netherl<strong>an</strong>ds (rare)<br />

P. ocellaris (Ullbricht, 1926).<br />

Hoi: Odda, 8 Aug. 1976, 39 9; Hoy: Bergen, Ervik,<br />

14-19 July 1976, 19,9 Aug. 1976, 19,<br />

Sretre 21 July 1973, I 9; SFy: Gulen, Eide, 29<br />

July-19 Aug. 1973,29 9. The species is new to<br />

Norway.<br />

Also recorded from Germ<strong>an</strong>y (Schmiedeknecht<br />

1933-36), Engl<strong>an</strong>d (very rare)(Gauld 1973), <strong>an</strong>d<br />

The Netherl<strong>an</strong>ds (uncommon) (Oosterbroek<br />

1978).<br />

Ophion longigena Thomson, 1888.<br />

YE: Tj0me, Mostr<strong>an</strong>da, 9-12 Aug. 1974, Id;<br />

Hoi: Odda, 8 Aug. 1976, I 9; Hoy: Bergen, Fjellsiden,<br />

15-19 July 11)76,299, 10 Aug. 1976,<br />

Id, Kal<strong>an</strong>dsv<strong>an</strong>n, 6-12 Aug. 1976, Id, Sretre,<br />

21 July 1973,.1 9; Os, Lii, 6-12 Aug. 1976, I 9;<br />

Ostef0Y, Haus, 4- 8 Aug. 1971, Id, Herl<strong>an</strong>d, 30<br />

Aug. - 4 Sep. 1972, I 9, Kleppe, 16 Aug. 1971,<br />

Id, 4 July 1972, Id; SFy: Gulen, Eide, 29 July<br />

- 19 Aug. 1973, 4d d.<br />

The species is new to Norway.<br />

Also recorded from Engl<strong>an</strong>d, Finl<strong>an</strong>d, Germ<strong>an</strong>y,<br />

<strong>an</strong>d Sweden (Schmiedeknecht 1933-30).<br />

Among it's hosts is Agrotis s<strong>eg</strong>etum (Denis &<br />

Schiffermiiller, 1775) (Noctuidae) (Schmiedeknecht<br />

1933-36).<br />

O. luteus (L., 1758).<br />

YE: N0Uef0Y, Herstad, 3 Aug. 1969, 2 dd, 9<br />

Aug. 1969, 7 d d + 799; Tj0me, Havna<br />

Fauna norv. Ser. B 29 .. 69-71. Oslo 1982.<br />

69


9-11 Aug. 1974, I cl; Hoy: Bergen, Sretre, 21<br />

July 1973, I cl + Q; Ostemy, Herl<strong>an</strong>d, 30 Aug.<br />

- 4. Sep. 1972, 2 Q Q, Holo, 20 - 25 Aug. 1972,<br />

2 Q Q, Kleppe, 2 Sep. 1971, 5 Q Q, Lono, II - 16<br />

Aug. 1972, IQ, Valestr<strong>an</strong>dfossen, 31 Aug. - 4<br />

Sep. 1972, IQ.<br />

Distributed throughout Norway Oussila 1976)<br />

<strong>an</strong>d Europe (Hellen 1926).<br />

Among it's hosts are Syn<strong>an</strong>thedon formicaeformis<br />

(Esper, 1779) (A<strong>eg</strong>eriide); Poecilocampa populi<br />

(L., 1758), Lasiocampa quercus (L., 1758), Dendrolimus<br />

pini (L., 1758) (Lasiocampidae); Cerura<br />

vinula (L., 1758, C. bifida (Brahm, 1787) (Notontidae);<br />

Ochropleura praecox (L., 1758), Ceramica<br />

pisi (L., 1758), Hadena rivularis (Fabricius, 1775),<br />

H. bicrurus (Hufnagel, 1766), P<strong>an</strong>olis jlammea<br />

(Denis & Sciffermuller, 1775), Orthosia populeti<br />

(Fabricius, 178l), Mythimna ferrago (Fabricius,<br />

1787), Cucullia absinthii (L., 176l), Allophyes oxyac<strong>an</strong>thae<br />

(L., 1758), Aeronicta aceris (L., 1758),<br />

A. leporina (L., 1758), Colocasis coryli (L., 1758)<br />

(Noctuidae) (Morley 1914).<br />

O. mocsaryi Brauns, 1890.<br />

YE: Tj0me, Mo, 30 July 1969, IQ; Hoy: Bergen,<br />

Ervik, 9-14 July 1976 I cl, Fjellsiden, 15-19<br />

July 1976, 2Q Q, Flesl<strong>an</strong>d, 11-17 June 1976,<br />

2clcl, 17-22 June 1976, IQ, Grimstad,<br />

14-19 July 1976, 2Q Q, Straume, 6-11 June<br />

1976,20 cl, 19-25 June 1976, I cl; Fjell, Eidsvag,<br />

17-22 June 1976, I cl, 22-30 June 1976,<br />

3 cl 0, Ongeltveit, 17 - 21 June 1976, I cl +<br />

IQ; Os, Gaass<strong>an</strong>d, 18-22 May 1976, IQ, 22<br />

June-I July 1976, I cl, 20 May 1980, I cl.<br />

In Norway previously known from Hordal<strong>an</strong>d<br />

Oussila 1973). Also recorded from Engl<strong>an</strong>d, Finl<strong>an</strong>d,<br />

Hungary, <strong>an</strong>d The Netherl<strong>an</strong>ds (Schmiedeknecht<br />

1933-36).<br />

Among it's hosts are Biston bewlaria (L., 1758)<br />

(Geometridae) (Schmied&knecht 1933 - 36).<br />

O. obscuratus Fabricius, 1798.<br />

YE: N0ttemy, Vestfjordv., 14 May 1974, IQ;<br />

Sem, Akersmyra, 8 May 1974, I cl; Tj0me, Mostr<strong>an</strong>da,<br />

22-28 Sep. 1974,30 cl; Hoy: Bergen,<br />

Ervik, 1-5 June 1976, IQ, 8-10 June 1976,<br />

2Q Q, 16-19June 1976, 4Q Q, 21-30 June<br />

1976, 4Q Q, 12-20 Sep. 1976, IQ, Espel<strong>an</strong>d,<br />

25 May 1980, IQ, Fjellsiden, 15 - 18 June 1976,<br />

1 Q, Flesl<strong>an</strong>d, 22-25 May 1976, I cl, 25-30<br />

May 1976, 3 cl 'cl, 11-17 June 1976, IQ, Hausdalen,<br />

19-22 May 1976, I cl, Kal<strong>an</strong>dsv<strong>an</strong>n,<br />

18-22 May 1976, IQ, 22-25 May 1976, IQ,<br />

Lundatre, 22 - 25 June 1976, IQ, Straume,<br />

19-23 May 1976, I cl, 20-30 May 1976, 10<br />

+ 20 cl, 30 May-3 June 1976, I cl; Fjell, Eidesvag,<br />

19-27 Aug. 1976, 20 cl, Ongeltveit,<br />

23-29 May 1976, 2 cld + IQ, 2-6 June 1976,<br />

IQ; 0&, Gaass<strong>an</strong>d, 18 - 22 May 1976, 3 cl cl, 20<br />

May 1980, I cl, Lii, 30 May- 3 June 1976, I cl,<br />

3-11 June 1976, IQ, 11-16 June 1976, IQ,<br />

20-28 Sep. 1976, I cl, 20 May 1980, 2 cl cl +<br />

1 Q; Oster0y, Hamre, 20-24 Sep. 1971, 2 Q


1972, 4Q Q, 4-15 Oct. 1972, 2Q Q, Revheim,<br />

12-26 Aug. 1972, loo + 2Q Q, 31 Aug.-4<br />

Sep. 1972, 17 Q Q, 4 - 9 Sep. 1972, I 0 +<br />

6Q Q,9-14Sep.1972,3Q Q,4-150ct.1976,<br />

15 Q Q; SFy: Gulen, Eide, 29 July-19 Aug.<br />

1973, 10 + IQ, Steine, 16 Oct.-31 Nov. 1973,<br />

3 Q Q.<br />

The species is new to Norway.<br />

Also recorded from Engl<strong>an</strong>d (Morley<br />

1914),Germ<strong>an</strong>y <strong>an</strong>d Hungary (Schmiedeknecht<br />

1933 - 36), Finnl<strong>an</strong>d Oussila 1968), <strong>an</strong>d The Netherl<strong>an</strong>ds<br />

(Oosterbroek 1978).<br />

Among it's hosts are Phi/udoria potatoria (L.,<br />

1758) (Lasiocampidae) <strong>an</strong>d Orthosia cruda (Denis<br />

& Schiffermuller, 1775) (Noctuidae) (Oosterbroek<br />

1978).<br />

O. pteridis Kriechbaumer, 1879.<br />

YE: Tj0me, Mo, 25 July 1969, 20 0 + IQ, 30<br />

July 1969, 2 Q Q, Mostr&nda, 4-13 Aug. 1974,<br />

2 Q Q; Hoi: Odda, 8 Aug. 1976, I 0; Hoy: Bergen,<br />

Ervik, 30 June-5 July 1976, 10, 14-19<br />

July 1976, IQ, 3 Aug. 1976, 80 0 + IQ, 9<br />

Aug. 1976,200, 12 Aug. 1976, 10,20-27<br />

Aug. 1976,200 + 3Q Q, 27 Aug.-12 Sep.<br />

1976,10 + 2Q Q, 12-20Sep.1976,20 0 +<br />

3Q Q, Fjellsiden, 10 Aug. 1976, IQ, 12 Aug.<br />

1976,200,25-27 Aug. 1976, IQ, 9-14 Sep.<br />

1976, IQ, Hausdalen, 15 -19 July 1976, I 0,<br />

24-29 July 1976, IQ, 29 July-2 Aug. 1976,<br />

IQ, Kal<strong>an</strong>dsv<strong>an</strong>n, 10-15 July 1976, IQ,<br />

12 - 20 Sep. 1976, IQ, Saudalskleiv<strong>an</strong>e, 19 - 24<br />

July 1976, 10,9 Aug. 1976, IQ, 27 Aug.-12<br />

Sep. 1976, IQ, 20 Sep. - 20 Oct. 1976, I 0 +<br />

IQ, Straume, 28 July-2 Aug. 1976, 10,6-11<br />

Aug. 1976, 2 Q Q, 27 Aug. 1976, I 0, 27<br />

Aug. - 3 Sep. 1976, 3 Q Q; Os, Gaass<strong>an</strong>d, 20<br />

Aug.-3 Sep. 1976,200 + 2Q Q, Lii, 10-15<br />

July 1976, IQ, 2-6 Aug. 1976, 10 + IQ,<br />

17-20 Aug. 1976, 3Q Q, 3-12 Sep. 1976,<br />

8Q Q, 12-20 Sep. 1976, 3Q Q, 20-26 Sep.<br />

1976, IQ, L6ndatre, 3-12 Sep. 1976, IQ; Ostemy,<br />

Hamre, 24-27 Sep. 1971, 2Q Q, Haus,<br />

16 - 24 Sep. 1971, IQ, Herl<strong>an</strong>d, 30 Aug. -4 Sep.<br />

1972, 5Q Q, Kleppe, 2 Sep. 1971, IQ, 4 July<br />

1972, IQ, 15-17 Aug. 1972, 2Q Q, Lono, 31<br />

Aug. -4 Sep. 1972, IQ, 4-9 Sep. 1972, 4 Q Q,<br />

Revheim, 4- 9 Sep. 1972, 4 Q Q; Stord, Rommeltveit,<br />

7-13 Sep. 1975, 6 Q Q; SFy: Gulen,<br />

Eide, 29 July-19 Aug. 1973, IQ, Steine, 16<br />

Oct.-31 Nov. 1973, IQ.<br />

In Norway previously known from Rogal<strong>an</strong>d<br />

Oussila 1976).AIso recorded from Germ<strong>an</strong>y<br />

(Schmiedeknecht 1933-36), Engl<strong>an</strong>d (Gauld<br />

1973), <strong>an</strong>d The Netherl<strong>an</strong>ds (Oosterbroek 1978).<br />

O. scutel/aris Thomson, 1888.<br />

I<br />

I<br />

R: Egersund, Fjellstedt, I May 1973, 3 Q Q; Hoy:<br />

Fjell, Ongeltveit, 20-23 May 1976, IQ.<br />

In Norway previously known from Sogn og Fjor­<br />

I d<strong>an</strong>e (L0ken 1966). Distributed throughout<br />

J<br />

Middle <strong>an</strong>d North Europe (Schmiedeknecht<br />

1933-36).<br />

Among it's hosts are Mamestra brassicae (L.,<br />

1758), Ceramica pisi (L., 1758), Hadena bicrurus<br />

(Hufnagel, 1766), Agrochola Iota (Clerck, 1759),<br />

<strong>an</strong>d Cosmia trapezina (L., 1758) (Noctuidae)<br />

(Morley 1914).<br />

ACKNOWLEDGEMENTS<br />

I am indebted to T. Andersen for supplying me<br />

with «Ophions» caught in his light traps <strong>an</strong>d for<br />

critically reading the m<strong>an</strong>uscript, to R. Jussila<br />

for checking some <strong>of</strong> my identifications, <strong>an</strong>d to<br />

A. Fjeldsa for helping me with names <strong>of</strong> Norw<strong>eg</strong>i<strong>an</strong><br />

Lepidoptera.<br />

REFERENCES<br />

Gauld, L.D. 1973. Notes on the British Ophionini<br />

(Hym., Ichneumonidae) including a provisional<br />

key to species. Entomologists Gaz. 24. 55 -65.<br />

Hellen, W. 1926. Beitriige zur kenntnis Ichneumoniden<br />

Finnl<strong>an</strong>ds. n. Acta Soc. Fauna Florafenn 56.<br />

6, 27 pp.<br />

Jussila, R. 1973. Ichneumonidae from Hard<strong>an</strong>gervidda.<br />

Fauna Hard<strong>an</strong>gervidda 2, 50 pp.<br />

- 1976. Contribution to the knowledge <strong>of</strong> the Norw<strong>eg</strong>i<strong>an</strong><br />

fauna <strong>of</strong> Ichneumonidae (Hymenoptera,<br />

parasitical. Norw. J. Ent. 23, 97 -120.<br />

L0ken, A. 1966. Ekskursjonsberetning. Insekter og<br />

arachnoider samlet under den 13. Nordiske Entomologm0tets<br />

ekskursjon til Flam (SFi: Aurl<strong>an</strong>d)<br />

13 -16 August 1965. <strong>Norsk</strong> ent. Tidsskr. 13,<br />

371-386.<br />

- 1973. Studies on Sc<strong>an</strong>dinavi<strong>an</strong> bumble bees (Hymenoptera,<br />

Apidae). <strong>Norsk</strong> ent. Tidsskr. 20,<br />

1-218.<br />

Morley, C. 1914. Ophioninae. The Ichneumons <strong>of</strong><br />

Great Britain 5, X + 400 pp.<br />

Oosterbroek, P. 1978. Dutch Ophionini (Hymenoptera,<br />

Ichneumonidae, Ophioninae). Ent. Berg. 38,<br />

103-112.<br />

Schmiedeknecht, O. 1933-36. Ophioninae. Opusci<br />

Ichneumonologica Suppl. 3-4, 571 pp.<br />

Str<strong>an</strong>d, A. 1943. Inndeling av Norge til bruk ved faunistiske<br />

oppgaver. <strong>Norsk</strong> ent. Tidsskr. 6,<br />

208-224.<br />

Townes, H. 1969. The genera <strong>of</strong> Ichneumonidae I.<br />

Mem. Am. ent. Inst. 11, 300 pp.<br />

- 1971. The genera <strong>of</strong> Ichneumonidae 4. Mem Am.<br />

ent. Inst. 17, 372 pp.<br />

Townes, H., Momoi, S. <strong>an</strong>d Townes, M. 1965. A catalogue<br />

<strong>an</strong>d reclassification <strong>of</strong> the Eastern palearctic<br />

Ichneumonidae. Mem. Am. ent. Inst. 5, 661 pp.<br />

Received 7 Oct. 1981.<br />

71


The effect <strong>of</strong> latitude on colony size in Bombus monticola<br />

Smith <strong>an</strong>d B. lapponicus (Fabricius) (Hym., Apidae).<br />

PATRICIA E. YALDEN<br />

Yalden, P.E. 1982. The effect <strong>of</strong> latitude on colony size in Bombus monticola Smith <strong>an</strong>d B.<br />

lapponicus (Fabricius) (Hym., Apidae). Fauna norv. Ser. B. 29,72-73.<br />

Svensson (I 979) suggested that small colony size <strong>of</strong> B. monticola <strong>an</strong>d B. lapponicus in northern<br />

Sweden, was the result <strong>of</strong> the severe climate at the altitude at which the nests were found.<br />

Studies in the Peak District, Engl<strong>an</strong>d, indicate that a more northerly latitude, rather<br />

th<strong>an</strong> altitude, may be a factor limiting colony size.<br />

Patricia E. Yalden, Zoology Departement, M<strong>an</strong>chester University, Oxford Road, M<strong>an</strong>chester,<br />

MI3 9 PL Engl<strong>an</strong>d.<br />

INTRODUCTION<br />

B. monticola Smith <strong>an</strong>d B. lapponicus (Fabricius)<br />

are recorded as forming small colonies (L0ken<br />

1973, Svensson 1979). Reinig (I965) records a<br />

colony <strong>of</strong> B. lapponieus from northern Norway<br />

(Malselv: Andsfjell, latitude 69°N) which contained<br />

only «about two dozen cocoons». Svensson<br />

<strong>an</strong>d Lundberg (1977), working in northern Sweden<br />

(Abisko, latitude 68°N), found 11 B. lapponicus<br />

nests containing from 17 to 61 (me<strong>an</strong> 30.5)<br />

cocoons. In the same r<strong>eg</strong>ion they also found<br />

nests <strong>of</strong> B. montieola ( = B. sc<strong>an</strong>dinavieus) <strong>an</strong>d B.<br />

lucorum (L.) containing 103 <strong>an</strong>d 113 cocoons respectively.<br />

All these nests were considered to be<br />

fairly small.<br />

Sladen (1912) <strong>an</strong>d Alford (I 975) record B. lucorum<br />

as having populous colonies <strong>of</strong> 200 plus<br />

workers. This fact, coupled with the relatively<br />

small size <strong>of</strong> the single B. lueorum nest that he<br />

found, led Svensson (I979) to suggest, that the<br />

climate <strong>of</strong> a mountainous habitat limits colony<br />

size. He felt that what had previously been thought<br />

<strong>of</strong> as a characteristic <strong>of</strong> B. lapponicus <strong>an</strong>d<br />

B. montieola, i.e. small colony size, was in fact<br />

the effect <strong>of</strong> climate.<br />

Work in the Peak District, Engl<strong>an</strong>d, has yielded<br />

some more information on this topic.<br />

RESULTS<br />

During a study <strong>of</strong> bumblebees from 1977 to<br />

1981 in the Peak District, latitude 53oN, several<br />

nests were found. Five that were undamaged<br />

were excavated at the end <strong>of</strong> summer <strong>an</strong>d their<br />

sizes are recorded in Table 1.<br />

In Engl<strong>an</strong>d B. montieola c<strong>an</strong> form very large<br />

72<br />

nests; the me<strong>an</strong> number <strong>of</strong> cocoons per nest for<br />

B. monticola was 182.6 <strong>an</strong>d for B. lucorum was<br />

208.5. B. lucorum is reputed to be a large colony'<br />

builder (Sladen 1912, Alford 1,,975). The me<strong>an</strong><br />

size <strong>of</strong>the Swedish nests was 36.5 for the subgenus<br />

Pyrobombus <strong>an</strong>d 113 for B. lucorum (Table<br />

1). Thus the average size <strong>of</strong> the English nests<br />

was larger th<strong>an</strong> the Swedish nests.<br />

The altitudes at which the English B. lucorum<br />

nests were found (350 m <strong>an</strong>d 380 m) are very si:<br />

rnilar to that <strong>of</strong> the B. lucorum nest (375 m) found<br />

by Svensson & Lundberg (1977). The larger<br />

me<strong>an</strong> size <strong>of</strong> the English nests suggests that in<br />

this case altitude alone is not import<strong>an</strong>t in determining<br />

nest size.<br />

DISCUSSION<br />

Bumblebee nests are difficult to fmd <strong>an</strong>d the<br />

small sample could have produced misleading<br />

results as there was considerable variation in<br />

nest size within a species <strong>an</strong>d also, because nest<br />

size had to be compared between subgenera rather<br />

th<strong>an</strong> species.<br />

The Swedish B. monticola nest was much larger<br />

th<strong>an</strong> the B. lapponicus nests found in the<br />

same area which throws doubt upon the validity<br />

<strong>of</strong> comparing taxa above the species level.<br />

Colony size could also be underestimated if<br />

nests were excavated before reaching maximum<br />

size or if cocoons had been destroyed.<br />

Notwithst<strong>an</strong>ding these reservations, the Peak<br />

District nests are larger th<strong>an</strong> the Swedish nests;<br />

this suggests that a more northerly latitude limits<br />

bumblebee size. This is not surprising as the<br />

length <strong>of</strong> the flowering season, <strong>an</strong>d thus the<br />

bumblebees' active period, is curtailed further<br />

Fauna norv. SeT. B 29: 72-73. Oslo 1982.


Table I. Bumblebee nests from two different latitudes.<br />

Data from Sweden, Svensson & Lundberg (J 977). Date, date on which nests excavated; altitude, altitude at which<br />

nests found; no: cocoons, number <strong>of</strong> cocoons in each nest. B. lapponicus from II nests, all other results from single<br />

nests.<br />

Peak District, Engl<strong>an</strong>d, latitude 53 N. Abisko, Sweden, latitude 68 N.<br />

Species date altitude no: me<strong>an</strong> no: date altitude no: me<strong>an</strong> no:<br />

cocoons cocoons<br />

cocoons cocoons<br />

B. monticola 19.9.77 380 m 144 12.7.75 675 m 103<br />

B. monticola 24.8.80 365 m 323 182.6<br />

B. monticola 23.8.80 305 m 81 J 36.5<br />

B. lapponicus Does not occur in Britain. 16 July-13 Aug<br />

1972-1975 380-950 m 17-61<br />

B.lucorum 27.8.79 350 m 126<br />

B.lucorum 19.9.81 380 m 291 } 208.6<br />

9.8.73 375 m 113 113<br />

north. L0ken (1973) records the flight season for<br />

B. lapponicus from the b<strong>eg</strong>inning <strong>of</strong> May until<br />

September in Sc<strong>an</strong>dinavia but Svensson (1979)<br />

found that in northern Sweden B. lapponicus<br />

<strong>an</strong>d B. monticola have very reduced active periods<br />

<strong>of</strong> less th<strong>an</strong> 2 months. In contrast, in the<br />

Peak District, Engl<strong>an</strong>d, B. monticola queens are<br />

flying in mid April during a warm Spring, <strong>an</strong>d<br />

some workers are still active at the end <strong>of</strong> September.<br />

ACKNOWLEDGEMENTS<br />

.I should like to th<strong>an</strong>k the Staffordshire Naturalists'<br />

Trust <strong>an</strong>d the Peak Park Pl<strong>an</strong>ning Board<br />

for access to th.eir l<strong>an</strong>d, Pr<strong>of</strong>essor E.R. Truem<strong>an</strong><br />

for providing laboratory facilities <strong>an</strong>d Drs. R.R.<br />

• Askew <strong>an</strong>d D.W. Yalden for their advice on the<br />

preparation <strong>of</strong> this m<strong>an</strong>uscript.<br />

REFERENCES<br />

Alford, D.V. 1975. Bumblebees. Davis-Poynter Ltd.<br />

London.<br />

L0ken, A. 1973. Studies on Sc<strong>an</strong>dinavi<strong>an</strong> bumblebeen<br />

(Hymenoptera, Apidae). <strong>Norsk</strong> ent. Tidsskr.<br />

20, 1-218.<br />

Reining W.F. 1965. Die Verbreitungsgeschichte<br />

zweier fur die Apenninen neuer boreoalpine<br />

Hummelarten mit einem Versuch der Gleiderung<br />

boreoalpiner Verkreitungsformen. Zool. lb. Syst.<br />

93, 103-142.<br />

Sladen, F.W.L. 1912. The Humble-bee, its life history<br />

<strong>an</strong>d how to domesticate it. Macmill<strong>an</strong> & Co. London.<br />

Svensson, B.G. 1979. Pyrobombus lapponicus auet.,<br />

in Europe recognised as two species: P. lapponicus<br />

(Fabricius 1793) <strong>an</strong>d P. monticola (Smith<br />

1849) (Hymenoptera, Apoidea, Bombinae). Ent.<br />

sc<strong>an</strong>d. 10, 275-296.<br />

Svensson, B.G. & Lundberg, H. 1977. Distribution <strong>of</strong><br />

bumblebee nests in a subalpine/alpine area in relation<br />

to altitude <strong>an</strong>d habitat. Zoon 5, 63 -72.<br />

Received 28 Dec. 1981.<br />

73


Nye funn av Coleoptera fra More og Romsdal<br />

ODDVAR HANSSEN OG HANS OLSVIK<br />

H<strong>an</strong>ssen, O. & H. Olsvik. New records <strong>of</strong> Coleoptera from M0re <strong>an</strong>d Romsdal. Fauna norv.<br />

Ser. B 29,74-77.<br />

This article presents a list <strong>of</strong> 9l> species <strong>of</strong> Coleoptera which are new to the inner <strong>an</strong>d outer<br />

r<strong>eg</strong>ions <strong>of</strong> M0fe <strong>an</strong>d Romsdal province in Norway.<br />

The distribution <strong>of</strong> Coleoptera in this part <strong>of</strong> the country is poorly known. Most <strong>of</strong> these<br />

records are <strong>of</strong> species widely distributed in southern Norway, but which have not been reported<br />

previously from M0re <strong>an</strong>d Romsdal. Exceptions are Oedemera Jemorata (ScopoJi)<br />

<strong>an</strong>d Rh<strong>an</strong>tus notaticol/is (Aube), which have recently reported as being new to Norway.<br />

Ampedus pomonae (Stephens), Aromia moschata (L.) <strong>an</strong>d Ac<strong>an</strong>thoderes clavipes (Sch<strong>an</strong>k)<br />

have previously been found only in the more southern areas <strong>of</strong> the country, while Ac<strong>an</strong>thoderes<br />

clavipes (Sch<strong>an</strong>k) has been recorded only around Osl<strong>of</strong>jord <strong>an</strong>d in northern part <strong>of</strong><br />

Hedmark.<br />

Oddvar H<strong>an</strong>ssen, L<strong>an</strong>gslagt. 8, N-6600 Sunndals0ra, H<strong>an</strong>s Olsvik, Zool. Mus., Sars gt. I, N­<br />

Oslo 5.<br />

Vi presenterer her funn av 96 billearter som tidligere<br />

ikke er r<strong>eg</strong>istrert i de respektive omradene<br />

av M0re og Romsdal fylke (Str<strong>an</strong>d 1943, Lindroth<br />

1960, Zachariassen 1977, Engdal & Zachariassen<br />

1979, Refseth 1979). Artikkelen<br />

kommer som till<strong>eg</strong>g til publiserte funn av Oedemera<br />

femorata (Scopoli) (Dragseth & H<strong>an</strong>ssen<br />

198.1) og Rh<strong>an</strong>tus notaticollis (Aube) (Dolmen &<br />

H<strong>an</strong>ssen, 1982).<br />

Nomenklaturen f01ger Silfverberg (I 979).<br />

De fleste artene er kun funnet som enkeltindivider,<br />

det framgar saledes'ikke i presentasjonen<br />

om noen funn representerer flere individer. Foruten<br />

undert<strong>eg</strong>nedes <strong>eg</strong>et materiale, har Alf HaraId<br />

Dragseth, Hoels<strong>an</strong>dv<strong>eg</strong>en, N-6600 Sunndals0ra<br />

bidratt med noen funn.<br />

Funnene er gjort ved tilfeldige innsamlinger<br />

moo slaghav, fallfeller, leting under steiner, bark<br />

og pa blomster etc. Materialet oppbevares hos<br />

forfatterne og A.H. Dragseth.<br />

M0re og Romsdal er et av vare minst unders0kte<br />

fylker <strong>an</strong>gaende billers utbredelse. Det er<br />

saledes ikke oppsiktsvekkende med sapass<br />

m<strong>an</strong>ge nye funn. De fleste presenterte arter er<br />

tidligere funnet i de tilst0tende omriider, og ma<br />

bet<strong>eg</strong>nes som v<strong>an</strong>lig utbredt i l<strong>an</strong>dsdelen. Unntak<br />

er kommentert i listen.<br />

Vi retter en takk til Dag Dolmen, <strong>Jo</strong>stein Engdal,<br />

Dagfinn Refseth og Karl Erik Zachariassen<br />

for kontroll og hjelp til artsbestemming av vart<br />

materiale. Vi takker videre <strong>Jo</strong>hn Brittain for a ha<br />

lest gjennom og rettet den engelske teksten.<br />

74<br />

Cicindela campestris L.<br />

MRi: Seljeoomarka i AIvundfjord, Sunndal<br />

11 mai 1975. Orheim<strong>an</strong>, Sunndal 19 mai<br />

1978. 0vre Folldalsv<strong>eg</strong>en, Surnadal 15. mai<br />

1980. Hoels<strong>an</strong>d, Sunndal 16. mai 1980. •<br />

Loricera pilicornis (Fabricius)<br />

MRy: Aure, Aure 20. mai 1979.<br />

Asaphidion pallipes (Duftschmid)<br />

MRi: Todalen, Surnadal 2. juni 1980. Gma,<br />

Sunndal 11. juli 1981.<br />

Patrobus assimilis Chaudoir.<br />

MRy: Aure, Aure 20. mai 1979.<br />

Patrobus septentrionis Deje<strong>an</strong>.<br />

MRy: Foldfjord, Aure 25. mai 1979.<br />

Trechus rubens (Fabricius).<br />

MRi: Todalen, Surnadal 30. mai 1980.<br />

Bembidion difficile (Motschulsky).<br />

MRi: Rornfo, Sunndal 19. mai 1978.<br />

Bembidion quadrimaculatum (L.).<br />

MRi: Orheim<strong>an</strong>, Sunndal 8. Juni 1980.<br />

Agonum gracile (GyllenhaI).<br />

MRy: Eide pa Nordm0re 15. juli 1978.<br />

Amara communis (P<strong>an</strong>zer).<br />

MRy: Knudtzondalen, Kristi<strong>an</strong>sund 12. juli<br />

1979.<br />

Amara eurynota (P<strong>an</strong>zer).<br />

MRi: Fagerhaugen, Sunndal 29. juti 1975.<br />

Harpalus solitaris Deje<strong>an</strong>.<br />

( = fuliginosus Duftschmid) MRi: Rindal<br />

1976.<br />

Hydroporus lapponum (Gyllenhal).<br />

MRi: Gruvedalen, Sunndal (840 m.o.h.)<br />

Fauna norv. Ser. B 29: 74-77. Oslo /982.


Hydroporus erythrocephalus (L.).<br />

MRi: Reinset i Alvundfjord, Sunndal 25. september<br />

1979.<br />

Platambus maculatus (L.).<br />

MRi: Hovin, Sunndal 7. september 1979.<br />

Agabus guttatus (PaykuU).<br />

MRi: Gf0nn0rene, Sunndal 31. mai 1975.<br />

Almberg, Rindal 8. mai 1979.<br />

Agabus bipustulatus (L.).<br />

MRi: Rindal, arlig 1973 - 79. Ma:hle, Sunndal<br />

7. september 1979.<br />

Agabus sturmi (GyllenhaO.<br />

MRi: Rindal, arlig 1973 -79. Ma:hle og<br />

Vinnu, Sunndal 7. september 1979. R0yhjell,<br />

Sunndal 9. september 1979. Tredal, Sunndal<br />

24. september 1979. Reinset i Alvundfjord,<br />

Sunndal 25. september 1979.<br />

Agabus congener (Thunberg).<br />

MRi: Ma:hle, Sunndal 7. september 1979.<br />

Hakactalen, Sunndal (IOOO m.o.hJ august<br />

1980.<br />

Ilybius fuliginosus (Fabricius).<br />

MRi: Rindal, arlig 1973-79. Mrehle og Hovin,<br />

Sunndal 7. september 1979. Furu, Sunndal<br />

24. september 1979. Reinset i Alvundfjord,<br />

Sunndal 25. september 1979.<br />

Ilybius <strong>an</strong>gustior (GyllenhaO<br />

MRi: Gruvedalen, Sunndal (840 o.h.) 15. mai<br />

1980.<br />

Ilybius aenescens Thomson.<br />

MRi: Rindal 8. juli 1978.<br />

• Rh<strong>an</strong>tus notaticollis (Aube).<br />

MRi: Vinnu, Sunndal 20. august 1980. Arten<br />

ble rapportert ny for Norge (Tr0ndelag og<br />

Nordm0fe) av Dolmen & H<strong>an</strong>ssen (I982).<br />

Lokaliteten i Sunndal, hvor ett eksemplar av<br />

arten ble f<strong>an</strong>get, er en liten dam (60 m.o.h.)<br />

omkr<strong>an</strong>set av frodig 10vskog. V<strong>an</strong>nv<strong>eg</strong>etasjonen<br />

bestar bl.a. av starr (Carex sp.), myrhatt<br />

(Comarum palustre L.), bukkeblad (Meny<strong>an</strong>thes<br />

trifoliata L.) og v<strong>an</strong>lig tj0nnaks (Potamogeton<br />

nat<strong>an</strong>s L.).<br />

Rh<strong>an</strong>tus suturellus (Harris).<br />

MRi: Rindal, arlig 1974 -77. Alvvatna i Alvundfjord,<br />

Sunndal 22. mai 1976. Gruvedalen,<br />

Sunndal (840 m.o.hJ 15. mai 1980. Naustadalen,<br />

Surnadal (650 m.o.hJ 11. juni<br />

1980. MRy: Kristi<strong>an</strong>sund h0sten 1976.<br />

Colymbetes paykulli Erichson.<br />

MRi: Rindal, arlig 1973-79. Reinset, Alvundfjord,<br />

Sunndal 25. september 1979.<br />

Gruvedalen, Sunndal (840 m.o.hJ 15. mai<br />

1980.<br />

Colymbetes dolobratus (PaykuU).<br />

MRi: Gruvedalen, Sunndal 15. mai 1980<br />

(840 m.o.h.).<br />

Acilius sulcatus L.<br />

MRi: Rindal, arlig 1973-81. Seljeb0botn i<br />

Alvundfjord, Sunndal (570 m.o.hJ 4. juli<br />

1976. Vinnu, Sunndal 7. september 1979.<br />

R0yhjell, Sunndal 9. september 1979.<br />

Acilius c<strong>an</strong>aliculatus (Nicolai).<br />

MRi: Rindal, arlig 1974 -77.<br />

Dytiscus lapponicus Gyllenhal.<br />

MRi: Seljeb0botn i Alvundfjord, Sunndal<br />

(570 m.o.hJ 4. juli 1976.<br />

Gyrinus opacus Sahlberg.<br />

MRi: Seljeb0botn i Alvundfjord, Sunndal<br />

(570 m.o.hJ 4. juli 1976.<br />

Gyrinus minutus Fabricius.<br />

MRi: Rindal, arlig 1974-79. Vinnu, Sunndal<br />

21. mai og 20. august 1980.<br />

Th<strong>an</strong>atophilus rugosus (L.).<br />

MRi: Hoels<strong>an</strong>d, Sunndal 23. juli 1978 (AR<br />

Dragseth).<br />

Creophilus maxillosus (L.).<br />

MRi: S<strong>an</strong>de, Sunndal juni 1973 og august<br />

1980. Hasen0rene, Sunndal 27. juni 1975.<br />

Hister unicolor L.<br />

MRi: S<strong>an</strong>de, Sunndal juni 1974.<br />

Hister striola Sahlberg.<br />

MRi: Hasen0rene, Sunndal 19. juni 1975. Fagerhaugen,<br />

Sunndal 17. mai, 22. juni 1976<br />

og 13. juni 1977. S<strong>an</strong>de, Sunndal 24. juni<br />

1978. MRy: Aure, Aure 20. mai 1979.<br />

Hister merdarius H<strong>of</strong>fm<strong>an</strong>n.<br />

MRi: Hoels<strong>an</strong>d, Sunndal 11. mai 1976.<br />

Geotrupes stercorarius (L.).<br />

MRi: Smiset i Alvundfjord, Sunndal 16. mai<br />

1975. S<strong>an</strong>de, Sunndal 5. juni 1975.<br />

Geotrupes stercorosus (Scriba)<br />

MRi: Orheim<strong>an</strong>, Sunndal 18. juni<br />

1976.MRy: Roldfjord, Aure 27. mai 1979.<br />

Aphodius depressus (Kugel<strong>an</strong>n)<br />

MRi: S<strong>an</strong>de, Sunndal 15. juni 1975.<br />

Aphodius fimetarius (L.)<br />

MRy: Anes, Aure 20. mai 1979.<br />

Dictyoptera (= Dictyopterus) aurora (Herbst)<br />

MRi: Igletj0nna, Rinda116. mai 1975. Df0ppingstr<strong>an</strong>da,<br />

Sunndal 7. juni 1975. Todalen,<br />

Surnadal 2. juni 1980.<br />

C<strong>an</strong>tharis figurata M<strong>an</strong>nerheim.<br />

MRi: Igletj0nna, Rindal 1975.<br />

Athous subfuscus (Muller).<br />

MRi: Fagerhaugen, Sunndal17. mai, 27. mai<br />

1976 og 19. mai 1980. Rindal 30. mai og 1.<br />

juli 1978. Hoels<strong>an</strong>d, Sunndal 16. mai 1980.<br />

Limonius (= Pheletes) aeneoniger (De Geer)<br />

MRi: Almberg, Rindal9. mai 1975. Fagerhaugen,<br />

Sunndal 22. juni 1976. MRy: Foldfjord,<br />

Aure 27. mai 1979.<br />

75


Denticollis linearis (L.)<br />

MRi: Fagerhaugen, Sunndal 1. juni 1975, 16.<br />

og 22. juni 1976. Hasen0rene, Sunndal 10.<br />

juni 1976.<br />

Cidnopus (= Limonius) aeruginosus (Oliyer)<br />

MRi: Gikling, Sunndal 13. juni 1977.<br />

Hypnoidus ( = Hypolithus) riparius (Fabricius)<br />

MRi: S<strong>an</strong>de, Sunndal 2. mai 1977 og 13. mai<br />

1980. Vikl<strong>an</strong>det, Sunndal 26. september<br />

1977. Rindal 30. mai 1978.<br />

Corymbites pectinicornis (L.)<br />

MRi: Bj0rnhjell, Sunndal 7. juni 1975. Fagerhaugen,<br />

Sunndal 19. juni 1975. Hoel, Sunndal<br />

31. mai 1979. Almberg, Rindal 4. juni<br />

1979.<br />

Actenicerus (= Corymbites) sjael<strong>an</strong>dicus (Muller)<br />

MRi: Igletj0nna, Rindal 4. juni 1979.<br />

Anostirus (= Corymbites) cast<strong>an</strong>eus (L.)<br />

MRi: Almberg, Rindal 9. mai 1975. Hoel,<br />

Sunndal 19. mai 1978. Furu, Sunndal 7. juli<br />

1978 (A.H. Dragseth). Hoels<strong>an</strong>d, Sunndal 9.<br />

juni 1979 (A.H. Dragseth). Virumdalen,<br />

Sunndal 19. mai 1981.<br />

Prosternon tesselatum (L.)<br />

Fagerhaugen, Sunndal 30. juni 1975. Hoel,<br />

Sunndal19. mai 1978. Rinda14.juni 1979.<br />

Selatosomus (= Corymbites) impressus (Fabricius)<br />

MRi: Hoel, Sunndal 19. mai 1978. Todalen,<br />

Surnadal 2. juni 1980.<br />

Ampedus (= Elater) pomonae (Stephens)<br />

MRi: Igletj0nna, Rindal 1975. Dette funnet<br />

representerer ny nordgrense for arten i<br />

Norge.<br />

Ampedus (= Elater) tristis (f.)<br />

MRi: Seljeb0marka i AIYundfjord, Sunndal<br />

18. mai 1981.<br />

Agriotes obscurus (L.)<br />

MRi: Fagerhaugen, Sunndal 13. juni og 19.<br />

juli 1977. Rornfo, Sunndal 19. mai 1978.<br />

Cardiophorus ruficollis (L.)<br />

MRi: Hoels<strong>an</strong>d, Sunndal 17. juni 1979.<br />

Cytilus sericeus (Forster)<br />

MRi: Hoel, Sunndal 4. oktober 1976. Sunndals0ra,<br />

Sunndal 23. juli 1979. Todalen, Surnadal<br />

4. juni 1980.<br />

Dermestes lardarius L.<br />

MRi: Todalen, Surnadal 4. juni 1980. S<strong>an</strong>de,<br />

Sunndal 28. juni 1980.<br />

Anthrenus museorum (L.)<br />

MRi: S<strong>an</strong>de, Sunndal 11. april 1981. Arten<br />

ble funnet inne i hus.<br />

Grynobius pl<strong>an</strong>us (Fabricius) (= tricolor (Oliyer)<br />

MRi: Fagerhaugen, Sunndal 22. juni 1976.<br />

Niptus hololeucus (Falderm<strong>an</strong>n)<br />

MRi: S<strong>an</strong>de, Sunndal 9. oktober 1976.<br />

Th<strong>an</strong>asimus formicarius (L.)<br />

MRi: Arammen pa Alvundeid, Sunndal 17.<br />

mai 1978. Gj0ra, Sunndal 17. mai 1979.<br />

Pityophagus ferrugineus (L.)<br />

MRi: Rindal 1. juli 1978.<br />

Rhizophagus parvulus (Paykull)<br />

MRi: Hoels<strong>an</strong>d, Sunndal 16. mai 1980.<br />

Aphidecta obliterata (L.)<br />

MRi: S<strong>an</strong>de, Sunndal 12. august 1977.<br />

Coccinella trifasciata L.<br />

MRi: GruYedalen, Sunndal 3. juli 1977.<br />

(A.H. Dragseth). Lindalen, Sunndal (830<br />

m.o.h.) 14. juli 1976.<br />

Coccinella undecimpunctata L.<br />

MRi: Sunndals0ra, Sunndal 25. juni 1980.<br />

Myrrha octodecimguttata (L.)<br />

MRi: Rindal, Rindal 31. juli 1978.<br />

Calvia quattordecimguttata (L.)<br />

MRi: Fagerhaugen, Sunndal 22. juni 1976.<br />

Hoel, Sunndal 19. mai 1978.<br />

Myzia (= Paramysia) oblongogu,tata (L.)<br />

MRi: Rindal, Rindal 4. juni 1978. Hoels<strong>an</strong>d,<br />

Sunndal 14. juni 1980.<br />

Byturus tomentosus Fabricius.<br />

MRi: Rindal arlig 1973 - 81. Fagerhaugen,<br />

Sunndal 27. mai og 22. juni 1976. Vinnu,<br />

Sunndal 21. mai 1980.<br />

Oedemera femorata (Scopoli)<br />

MRi: Hoel, Sunndal 7. juni 1979. Litle-Fale,<br />

Sunndal 25. juli 1980. Disse funnene er gjort<br />

l<strong>an</strong>gt fra artens nrermeste tidligere kjente<br />

funnsted, som er Bohusl<strong>an</strong> i Syd-Syerige, og<br />

representerer trolig en relikt populasjon.<br />

Sunndalens gunstige klima og y<strong>eg</strong>etasjon<br />

(frodige 10Yskoger med h0gstaude-underv<strong>eg</strong>etasjon<br />

og apne blomsterenger pa rasmark)<br />

k<strong>an</strong> gi grunnlag for populasjoner ay slike<br />

Yarmekjrere insektarter (Dragseth & H<strong>an</strong>ssen<br />

1981).<br />

Oedemera virescens (L.)<br />

MRi: Fagerhaugen, Sunndal 2. juni 1975.<br />

Rindal 4. juni 1979.<br />

Schizotus pectinicornis (L.)<br />

MRi: Gikling, Sunndal 13. juni 1977. Hoel,<br />

Sunndal 19. mai 1978 og 31. mai 1979. AImberg,<br />

Rindal 4. juni 1979.<br />

Bolithophagus reticulatus (1.)<br />

MRi: Gj0ra, Sunndal 20. mai 1981. Nrermere<br />

tyve eksemplarer ble iaktatt (deray noen<br />

f<strong>an</strong>get) pa undersiden ay kjuker pa bj0rkestammer<br />

i ei sydyendt li (300 m.o.h.) med<br />

bl<strong>an</strong>dingsskog ay furu (Pinus silvestris L.) og<br />

bj0rk (Betula sp) Arten har en 0stlig utbre­<br />

•<br />

76


delse i Norge, og er tidligere ikke r<strong>eg</strong>istrert<br />

hverken i Vestl<strong>an</strong>dsfylkene eller i S0r-Tf0ndeiag.<br />

Asemum striatum (L.)<br />

MRi: Smiset i Alvundfjord, Sunndal 23. juni<br />

1976. Hoel, Sunndal 24. juli 1978 (A.H.<br />

Dragseth).<br />

Tetropium cast<strong>an</strong>eum (L.)<br />

MRi: Rindal 7. juli 1975.<br />

Rhagium mordax (De Geed<br />

MRi: Orheim<strong>an</strong>, Sunndal 29. juli 1975. Seljeb0marka<br />

i Alvundfjord, Sunndal 22. mai<br />

1976. Vinnu, Sunndal 19. mai 1978. Rindal<br />

30. mai 1978. Mrehle, Sunndal august 1979.<br />

Hoels<strong>an</strong>d, Sunndal 16. mai 1980. Todalen,<br />

Surnadal 29. mai 1980.<br />

Evodinus interrogationis (L.)<br />

MRi: Ottem, Sunndal 7. juni 1975. Ett indiyid<br />

ble her f<strong>an</strong>get pa tyrihjelm (Aconitum septentrionale<br />

Koelle) i en 10vskog av graor<br />

Alnus inc<strong>an</strong>a (L.» og h<strong>eg</strong>g (Prunus padus LJ<br />

Arten har en 0stlig utbredelse i Norge, og er<br />

tidligere ikke r<strong>eg</strong>istrert i noen av Vestl<strong>an</strong>dsfylkene.<br />

Alosterna tabacicolor (De Geed<br />

MRi: Orheim<strong>an</strong>, Sunndal 18. juni 1976.<br />

Hoel, Sunndal 23. juli 1978 (A. H. Dragseth).<br />

Aromia moschata (L.)<br />

MRi: Almberg, Rindal 10. august 1978. En<br />

h<strong>an</strong>n ble tatt pa mj0durt (Filipendula ulmaria<br />

(L.» i ei sydvendt li med innslag av varmekjrere<br />

treslag som bl.a. aim (Ulmus glabra<br />

HudsJ Arten er tidligere r<strong>eg</strong>istrert nord til<br />

indre Sogn og Fjord<strong>an</strong>e.<br />

Monochamus sutor (L.)<br />

MRi: Hasen, Sunndal juni 1973. S<strong>an</strong>de,<br />

Sunndal 22'. august 1979. I2Jksendalen, Sunndal<br />

I. juli 1980.<br />

Ac<strong>an</strong>thoderes clavipes (Sch<strong>an</strong>k).<br />

MRi: Hoel, Sunndal 29. juli 1977. 5-6 individer<br />

av arten ble funnet i en vedhaug (graor<br />

(Alnus inc<strong>an</strong>a (L.». Tidligere norske funn er<br />

gjort omkring Osl<strong>of</strong>jorden, samt i nordre del<br />

av Hedmark.<br />

Leiopus nebulosus (L.)<br />

MRi: Hoels<strong>an</strong>d, Sunndal 5. juli 1978. Ett individ<br />

ble funnet pa en vedstabel i tett 10vskog.<br />

Arten har en relativt sydlig utbredelse i Fennosk<strong>an</strong>dia,<br />

men er i Norge funnet nord til og<br />

med S0r-Tf0ndelag (A.H. Dragseth).<br />

Saperda scalaris (L.)<br />

MRi: Rindal juni 1978. Hoels<strong>an</strong>d, Sunndal 5.<br />

juli 1978 og 14. juni 1979 (A.H. DragsetbJ<br />

Donacia versicolorea (Brahm)<br />

MRi: Vinnu, Sunndal 7. september 1979.<br />

Donacia obscura Gyllenhal<br />

MRi: Igletj0nna, Rindal 1975. Aivvatna i Aivundfjord,<br />

Sunndal 4. juli 1976. MRy: Vassgardsvatn,<br />

Eide pa Nordm0re 15. juli 1978.<br />

Bromius (= Adoxus) obscurus (L.)<br />

MRi: Vinnu, Sunndal 21. mai 1980.<br />

Gonioctena (= Phytodecta) viminalis (L.)<br />

MRy: Tingvoll 18. august 1979.<br />

Galerucella numphaeae (LJ (= sagittariae) GyllenhaO<br />

MRi: Rindal 19. juni 1977.<br />

Otiorhynchus lepidopterus (Fabricius) (= salicis<br />

Stf0m)<br />

MRi: Fagerhaugen, Sunndal 27. mai 1976.<br />

Pissodes pini (L.)<br />

MRi: Hoels<strong>an</strong>d, Sunndal 5. august 1977.<br />

Rindal I. juli 1978.<br />

Hylobius piceus (De Geed<br />

MRi: Todalen, Surnadal 4. juni 1980.<br />

Rhinoncus pericarpius (lJ<br />

MRi: Almberg, Rindal 4. juni 1979. MRy:<br />

Foldfjord, Aure 27. mai 1979.<br />

Hylurgops palliatus (GyllenhaO<br />

MRi: Todalen, Surnadal 29. mai 1980.<br />

Trypodendron lineatum (Oliver)<br />

MRi: Todalen, Surnadal 4. juni 1980.<br />

REFERENCES<br />

Dolmen, D. & H<strong>an</strong>ssen. O. 1982. R<strong>an</strong>tus notaticollis<br />

Aube (Col., Dytiscidae) a species new to Norway.<br />

Fauna norv. Ser. B 29.<br />

Dragseth, A.H. & H<strong>an</strong>ssen, O. 1981. BUlen Oedemera<br />

femorata Scopoli funnet i Sunndalen pit Nordm0re,<br />

MRi. Fauna norv. Ser. B 28.<br />

Engdal, J. & Zachariassen, K. E. 1979. New records<br />

<strong>of</strong> Coleoptera in Norway. Fauna norv. Ser. B. 26.<br />

Lindroth, C.H. (ed.) 1960. CatalogusColeopterorum<br />

Fennosc<strong>an</strong>diae et D<strong>an</strong>iae. Entomologiska siillsk.,<br />

Lund.<br />

Refseth. D. 1979. Noen funn av Coleoptera fra Tr0ndelag<br />

og M0re. Fauna norv. Ser. B. 26.<br />

Silfverberg, H. (ed). 1979. Enumeralio Coleopterorum<br />

Fennosc<strong>an</strong>diae et D<strong>an</strong>iae. Helsingfors Entomologiska<br />

Bytes<strong>forening</strong>, Helsingfors.<br />

Str<strong>an</strong>d, A. 1943. Inndeling av Norge til bruk ved faunistiske<br />

oppgaver. <strong>Norsk</strong> ent. Tidsskr. 6:<br />

208-224.<br />

Zachariassen, K.E. 1977. Nye funn av Coleoptera i<br />

Norge. Norw. J. Ent. 24: 147-148.<br />

77


Lepidoptera from Sigdal <strong>an</strong>d adjacent districts, western<br />

Buskerud, Norway. Ill. Ditrysia (continued).<br />

TROND ANDERSEN, ARILD FJELDSA AND ASBJ0RN M0RCH (t)<br />

Andersen, T., Fjeldsa, A & M0rch, A. 1982. Lepidoptera from Sigdal <strong>an</strong>d adjacent districts,<br />

western Buskerud, Norway. III. Ditrysia (continued). Fauna nom Ser. B. 29,78-84.<br />

A list <strong>of</strong> 30 I species <strong>of</strong> Lepidoptera <strong>of</strong> the superfamilies Hesperioidea, Papilionoidea, Bombycoidea,<br />

Geometroidea, Sphingoidea, Notodontoidea <strong>an</strong>d Noctuoidea from western Buskerud<br />

is given. 165 <strong>of</strong> the species are previously not recorded from the area.<br />

Several mainly boreo-alpine species, viz.: Xestia collina (Boisduval, 1840), Xestia rhaetica<br />

(Staudinger, 1871), Hillia iris (Zetterstedt, 1839), Syngrapha diasema (Boisduval, 1829),<br />

Syngrapha microgamma (Htibner, 1823), <strong>an</strong>d Sparg<strong>an</strong>ia [uetuata (Denis & Schiffermtiller,<br />

1775), or continental species, viz.: Lampropteryx otr<strong>eg</strong>iata (Metcalfe, 1917), <strong>an</strong>d Opigena po­<br />

Iygona (Denis & Schiffermiiller, 1775), have got their known r<strong>an</strong>ge in Fennosc<strong>an</strong>dia extended<br />

to the southwest or west.<br />

Trond Andersen & Arild Fjeldsa, Dept. <strong>of</strong> Systematic Zoology,Museum <strong>of</strong> Zoology, N-5000<br />

Bergen, Norway.<br />

'<br />

INTRODUCTION<br />

Sigdal, from near the bottom <strong>of</strong> the valley system<br />

to somewhat beyond the treeline. The eas­<br />

The present paper is the last in a series <strong>of</strong> three<br />

based on the collections made by the late Asbspruce<br />

forests intermixed with pine <strong>an</strong>d hard­<br />

ternmost part <strong>of</strong> the area is characterized by<br />

j0rn M0rch in Sigdal <strong>an</strong>d adjacent areas in weswoods.<br />

Scattered Fraxinus excelsior <strong>an</strong>d Acef<br />

tern Buskerud during the years 1968 to 1974.<br />

Two previous papers (Andersen et al. 1978,<br />

campestris here reach their northwest limits,<br />

1979) covers the Monotrysi<strong>an</strong> groups <strong>an</strong>d the<br />

while Ulmus glabra forms extensive st<strong>an</strong>ds in<br />

Ditrysia up to Pterophoroidea, while the remaidata<br />

have their northwest limits just south <strong>of</strong><br />

south bent slopes. Quercus robur <strong>an</strong>d Tilia corning<br />

part <strong>of</strong> Ditrysia, Hesperioidea up to Noctuthe<br />

area. In the eastern br<strong>an</strong>ches <strong>of</strong> the mountaoidea,<br />

is treated here.<br />

The only extensive list <strong>of</strong> Lepidoptera from<br />

ins further west the subalpine birch (Betula puwestern<br />

Buskerud was published by Str<strong>an</strong>d<br />

bescensJ woods <strong>an</strong>d shrubs extend.<br />

(J 899) from Al in Hallingdal. Further informa­ ~<br />

tion on the «Macrolepidoptera» fauna <strong>of</strong> this r<strong>eg</strong>ion<br />

has appeared in distribution maps (Nord­<br />

METHODS AND MATERIAL<br />

stram et al. 1955, 1961, 1969) <strong>an</strong>d as records in M0rch's collecting activity in Sigdal was restric­<br />

tabular form given for western Buskerud (Op­ ted to the Easter time <strong>an</strong>d to the summer<br />

heim 1958, 1962, 1972). Single records have months. As practically no work was done on<br />

been published by Str<strong>an</strong>d (190 I, 1902, 1904), immature stages, his collecting reflects the sum­<br />

<strong>an</strong>d by Opheim (1938, 1945, 1967, 1978). Fi­ mer aspects <strong>of</strong> imaginal activity. Material from<br />

nally, one record based on material included in Hollerud from early autumn 1970 <strong>an</strong>d 1971<br />

the present paper was given by Andersen <strong>an</strong>d was obtained through the assist<strong>an</strong>ce <strong>of</strong> Svein J.<br />

Fjeldsa (1974).<br />

Hollerud.<br />

Six species <strong>of</strong> Lepidoptera have previously The localities were worked with net <strong>an</strong>d with<br />

been recorded from Sigdal (Opheim 1967). Two sugar baits. Light traps were operated at Holle<strong>of</strong><br />

these, viz.: M<strong>an</strong>iolajurtina (L., 1758) <strong>an</strong>d Ma­ rud, Juvet, Prestfoss, <strong>an</strong>d for shorter periods,<br />

crothylacia rubi (L., 1758), were not taken by A. probably also elsewhere.<br />

M0rch.<br />

The flight period is given as the first <strong>an</strong>d last<br />

STUDY AREA<br />

date <strong>of</strong> capture, r<strong>eg</strong>ardless <strong>of</strong> the year, except in<br />

the case <strong>of</strong> single captures. Bivoltine cycles or<br />

The localities are listed in Table I. The majority imaginal hibernation is indicated by <strong>an</strong> interrup<strong>of</strong><br />

the localities lie within the municipality <strong>of</strong> ted period. Information on abund<strong>an</strong>ce is, when<br />

J<br />

78<br />

Fauna norv. Ser. B 29, 78-84. Oslo I ~82.


-.<br />

Table I. Localities.<br />

Abbreviation Locality Municipality UTM-reference rn. a.s.1.<br />

Bh.<br />

Bs.<br />

Be.<br />

GI.<br />

Hb.<br />

Hr.<br />

Hs.<br />

Hv.<br />

Jt.<br />

Kr.<br />

Lo.<br />

Nb.<br />

Pf.<br />

Rb.<br />

Sn.<br />

Srn.<br />

St.<br />

Sb.<br />

SI.<br />

Sf.<br />

Ts.<br />

Td.<br />

Uo.<br />

Vb.<br />

AI<br />

Bergharnrneren<br />

Bassretra<br />

B0le<br />

Grirneli-skogen<br />

Haglebu<br />

Hollerud<br />

Hollerudsretra<br />

H0gevarde<br />

Juvet (Eggedal)<br />

Kaugerud<br />

Liodden st.<br />

Nesbyen st.<br />

Prestfoss<br />

R0dberg<br />

Soneren<br />

Solurnsrnoen<br />

Srniitjrerna<br />

Steinbotn<br />

Storeli<br />

Str<strong>an</strong>defjorden<br />

Tovaseter<br />

Tukudalen<br />

Ustaoset<br />

Vestbygda<br />

AI<br />

Sigdal<br />

Sigdal<br />

Sigdal<br />

Kf0dsherad<br />

Sigdal<br />

Sigdal<br />

Sigdal<br />

Nore<br />

Sigdal<br />

Sigdal<br />

Nes<br />

Nes<br />

Sigdal<br />

Nore<br />

Sigdal<br />

Sigdal<br />

Sigdal<br />

Hol<br />

Nes<br />

Hol<br />

Sigdal<br />

Sigdal<br />

Hol<br />

Sigdal<br />

AI<br />

32VNM0992<br />

32VNMI08748<br />

32VNMI34782<br />

32VNM3266<br />

32VNM099899<br />

32VNMI83803<br />

32VNMI89829<br />

32VNM060801<br />

32VNM205798<br />

32VNMI99790<br />

32VNN0910<br />

32VNN062 I59<br />

32VNM3557<br />

32VMM969814<br />

32VNM3256<br />

32VNM4348<br />

32VNMI490<br />

32VMN438085<br />

32VNNIOII<br />

---­<br />

32VNMI79879<br />

---­<br />

---­<br />

---­<br />

32VMN7621<br />

1260<br />

870<br />

620<br />

400<br />

820<br />

540<br />

950<br />

940<br />

480<br />

280<br />

170<br />

170<br />

140<br />

350<br />

110<br />

lOO<br />

1020<br />

990<br />

470<br />

450<br />

1000<br />

990<br />

490<br />

given, arrived from written notes <strong>an</strong>d from<br />

what could be concluded from a few unsorted<br />

light trap batches. The number <strong>an</strong>d sex given in<br />

• the list refers to material now kept in the Museum<br />

<strong>of</strong> Zoology, Bergen.<br />

THE SPECIES<br />

Hesperiidae<br />

Hesperia comma (L., 1758) Hb. July 1969 Id. Ochlodes<br />

venata (Brerner & Grey, 1852) Pf. 19<br />

June-24 July. Pyrgus alveus (Hiibner, 1803) Bs.<br />

2 July 1971 I 9. P. centaureae (Rarnbur, 1839)<br />

Bs. 2 July 1971 Id, 2 9 .<br />

Papilionidae<br />

Papilio machaon L., 1758 Pf. 22 June 1969 19.<br />

Pieridae<br />

Leptidea sinapis (L., 1758) Pf. 18 - 28 June 5 d, 39.<br />

Colias palaeno (L., 1761) GI. 21 - 22 June 1969<br />

,<br />

6 d, 29. Gonepteryx rhamni (L., 1758) Srn. 28<br />

July 1968 Id. Pieris brassicae (L., 1758) Lo. 23<br />

'" June 1969 Id, I 9. P. rapae(L., 1758) Srn. 28<br />

July 1968 I 9. P. napi (L., 1758) Td. 26 July 1968<br />

Id, I 9. Anthocharis cardamines (L., 1758) AI5<br />

June 1968 2 d , 2 9 .<br />

Nymphalidae<br />

Inachis io (L., 1758) Pf. June 1968. Aglais urticae (L.,<br />

1758) Hb., Pf. 28 June <strong>an</strong>d 29 July 2 d, 29. Mesoacidalia<br />

aglaJa (L., 1758)Td. 26 July 1968 Id.<br />

Fabrici<strong>an</strong>a adippe (Denis & Schifferrniiller, 1775)<br />

Srn., Td. 26 <strong>an</strong>d 28 July 39. Brenthis ino (Rotternburg,<br />

1775) Pf., Td. 28 June <strong>an</strong>d 26 July 3 d.<br />

Boloria aquilonaris Stichel, 1908 Hb., Td., Uo. 18<br />

June-I Aug. 6 d, I 9. Clossi<strong>an</strong>a selene


1780) Lo., Sf., Al 19-23 June 50, 99. Aricia<br />

artaxerxes (Fabricius, 1793) Vb.. Al 19 June <strong>an</strong>d<br />

3 July 2 cl. Cy<strong>an</strong>iris semiargus (Rottemburg,<br />

1775) Lo., Pf., SI. June 9 cl, 49.<br />

Lasiocampidae<br />

Poecilocampa popuIUL., 1758) Vo. 5 Sept. 1970 10.<br />

Trichiura crata<strong>eg</strong>i (L., 1758) Hb., Pf. 7 <strong>an</strong>d 9 July<br />

2 cl. Eriogaster arbuscula Freyer, 1843 Hs. July<br />

1971, numerous larvae, ex. I. I 9 pupa, I 0<br />

hatched winter 1972-73. Dendrolimus pini (L.,<br />

1758) Hr. 7-11 July 1970 Icl.<br />

Drep<strong>an</strong>idae<br />

Fah'aria lacertinaria (L., 1758) Jt. 21-23 June 1970<br />

I o. Drep<strong>an</strong>afalcataria (L., 1758) Hr., Jt. 19-26<br />

June 3 cl , 29.<br />

Thyatiridae<br />

Thyatira batis (L., 1758) Jt. 20-22 June 1970 4 cl.<br />

Tethea or (Denis & Schiffermuller, 1775) Jt.<br />

20-26 June 1970, abund<strong>an</strong>t. Ochropacha duplar;s(L.,<br />

1761)Jt. 19June-11 JulY,common.<br />

Geometridae<br />

Archiearis parthenias (L., 1761) Hr., Lo. Apr. - May,<br />

not rare. A. notha (Hubner, 1803) Hr. 13 Apr.<br />

1971 I o. Geometra papilionaria (L., 1758) Hr.,<br />

Jt., Pf. 17 July-6 Aug., abund<strong>an</strong>t. <strong>Jo</strong>dis putata<br />

(L., 1758) Hr., Jt. 20 June 2 d. Cyclophora albipllllctata<br />

(Hufnagel, 1767) Hr., Jt. 19 June-I I<br />

July. Tim<strong>an</strong>dra griseata (W. Petersen, 1902) Jt.<br />

21 June 1970 10. Scopula inc<strong>an</strong>ata (L., 1758)<br />

Hr., Jt. 20 June-I 0 July, abund<strong>an</strong>t. S. jloslactata<br />

(Haworth, 1809) Hr. 24 June-I I July. S. temata<br />

Schr<strong>an</strong>k, 1802 Hr., Jt. 19 June-I I July, abund<strong>an</strong>t.<br />

Idaea aversata (L., 1758) Jt., Pf. 19 - 24<br />

June 30, I 9. I. biselala (Hufnagel, 1767) Hr.,<br />

Pf. 19-26 June. Scotopteryx che/lOpodiala (L.,<br />

1758) Hr., Jt., Pf. 30 June-6 Aug., abund<strong>an</strong>t.<br />

X<strong>an</strong>thorhoe lll11nitata (Hubner, 1809) Hb., Pf., St.,<br />

Uo. 30 June-28 July, abund<strong>an</strong>t. X. spadicearia<br />

(Denis & Schiffermuller, 1775) Hr., Jt. 20 June­<br />

II July, abund<strong>an</strong>t. X. ferrllgata (Clerck, 1759) Jt.,<br />

Pf. 19-26 June, 30 July-20 Aug., not rare. X.<br />

a/lllOtinata (Zetterstedt, 1839) Bs., Do. 18 June<br />

<strong>an</strong>d 2 July 2 0 , I 9. X. mont<strong>an</strong>ata (Denis & Schiffermuller,<br />

1775) Hr., Jt., Pf. 20 June-4 July,<br />

common. X. jluctuata (L., 1758) Hr., Pf.<br />

June-20 Aug., (bivoltine) abund<strong>an</strong>t. X. quadrifasiata<br />

(Clerck, 1759) Jt. 20-26 June 1970 I 9.<br />

Epirr/lOe tristata (L., 1758) Jt., 20 June 1970 19.<br />

E. altemata (Muller, 1764) Hr., Jt., Pr. 20-26<br />

June, 10-20 Aug., common. Camptogramma bilineata<br />

(L., 1758) Pf. Elltephria caesiata (Denis &<br />

Schiffermuller, 1775) Hb., Hr., Jt., Pf., Uo. 30<br />

June-9 Sept., common. Lampropteryx otr<strong>eg</strong>iata<br />

(Metcalfe, 1917) Jt. 20 June-II July, abund<strong>an</strong>t.<br />

L. sujJumata (Denis & Schiffermuller, 1775) Jt.<br />

20-26 June, less frequent. Cosmorhoe ocellata<br />

(L., 1758) Hr., Jt., Pf. 20 June-4 July, abund<strong>an</strong>t.<br />

Eulithis prunata (L., 1758) Hr., Pf. 17 July- 20<br />

Aug. E. populata (L., 1758) Hb" Hr., Jt., Pf. 10<br />

Aug. -9 Sept., common. E. mellinata (Fabricius,<br />

1787) Pf. 27 July 1968 I o. E. pyraliata (Denis &<br />

Schiffermuller, 1775) Hr., Pf. 27 July-20 Aug.<br />

I o. Ecliptopera silaceata (Denis & Schiffermuller,<br />

1775) Hr., Jt. 20-27 June, less frequent.<br />

Chloroclysta siterata (Hufnagel, 1767) Jt. 22 June<br />

~<br />

197019 (hibernated). C. citrata (L., 1761) Hr.,<br />

Jt., Pf. 9 Aug. -9 Sept., common. C. miata (L.,<br />

1758) Hr. Sept. 1971. C. latefasciata (Staudinger,<br />

1889) Hr. 10-20 Aug. 1970, not rare. C. truncata<br />

(Hufnagel, 1767) Hr., Jt., Pf. 20 June-II<br />

July, 3- 20 Aug., abund<strong>an</strong>t. Plemyria rubiginata<br />

(Denis & Schiffermuller, 1775) Jt. 10 Aug. 1969<br />

1 cl. Thera firmata (Hubner, 1822) Hr., Jt.<br />

10-20 Aug.,2 cl. T. variata (Denis & Schiffermuller,<br />

1775) Hr., Jt. 20 June-4 July, 2 Aug.,<br />

first generation quite common. T. obeliscatd<br />

(Hubner, 1787) Hr., Jt., Pf. 24-30 June, 10-20<br />

Aug., second generation con/mono T. cognata<br />

(Thunberg, 1792) Hr. 10-20 Aug., common. T.<br />

serraria (Lienig & Zeller, 1846) Hr., Jt., Pr.<br />

19 - 26 June, abund<strong>an</strong>t. Electrophaes corylata<br />

(Thunberg, 1792) Jt. 20 June 1970 2 9. Colostygia<br />

pectinalaria (Knoch, 178 I) Hr., Jt., Pf. 2i<br />

June-4 July 3 cl. Hydriomena furcata (Thunberg,<br />

1784) Hr., Jt. 27 June-9 Sept., abund<strong>an</strong>t.<br />

H. impluviata (Denis & SchiffermUller, 1775) Jt.<br />

20 June 1970 2 cl, 2 9. H. ruberata (Freyer,<br />

1831) Do. 18 June 1970 I 9. Horisme tersata<br />

(Denis & Schiffermuller, 1775) Jt. 19-26 June,<br />

sparsely. Sparg<strong>an</strong>ia luctuata (Denis & Schiffermuller,<br />

1775) Hr., Jt. 20 June-4 July I cl, I 9.<br />

Rheumaptera subhastata (Nolcken, 1870) Bs., SI.<br />

21 June-2 July 3 cl. Euphyia un<strong>an</strong>gulata (Haworth,<br />

1809) Jt. 20-26 June, less frequent. Epirrita<br />

autumnata (Borkhausen, 1794) Hr. 9 Sept.<br />

1971, common. Operophtera'brumata (L., 1758)<br />

Hr. Sept. 1971. O. fagata (Scharfenberg, 1805)<br />

Hr. Sept. 1971. Perizoma laeniata (Stephens,<br />

1831) Hr., Jt., Pf. 20- 30 June 20,49. P. afjinilala<br />

(Stephens, 1831) Hr., Jt. 19 June-IIJuly,<br />

less frequent. P. alchemillata (L., 1758) Hr., Jt.,<br />

Pf. 20 June-17 July, common. P. hydrata (Treitschke,<br />

1829) Jt. 19 - 26 June, abund<strong>an</strong>t. P. bl<strong>an</strong>diata<br />

(Denis & Schiffermuller, 1775) Hr. 4-11<br />

July 20, 19. P. didymata (L., 1758) Hr., Pr. 17<br />

July-20 Aug., common. Eupithecia plumbeolata ..<br />

(Haworth, 1809) Jt. 20-26 June 29. E, abietaria<br />

(Goeze, 1781) Jt. 20-26 June, abund<strong>an</strong>t. E. <strong>an</strong>aloga<br />

Diakon<strong>of</strong>f, 1926 (syn.: bilunulata auct.,<br />

plur.) Jt. 19-26 June 30, 59. E. linariata (Denis<br />

& Schiffermuller, 1775) Hr., Pf. June, 10-20<br />

Aug. (bivoltine). E. exiguata (Hubner, 18! 3) Pf.<br />

June I o. E. venosata (Fabricius, 1787) Jt. 20- 26<br />

June, abund<strong>an</strong>t. E. intricata (Zetterstedt, 1839)<br />

80


Hr., Jt., Pf. I June-4 July, abund<strong>an</strong>t. E. satyrata<br />

(Hubner, 1813) Hr., Jt., Pf. 19 June-II July,<br />

common. E. absinthiata (Clerck, 1759) Hr. 4 June<br />

1973 Id. E. assimilata Doubleday, 1856 Hr. 4<br />

June 1973 IQ. E. vu/gata (Haworth, 1809) Jt.<br />

19-26 June, common. E. denotata (Hubner,<br />

1813) Pf. I July 1969 Id. E. subfuscata (Haworth,<br />

1809) Jt. 20 - 26 June 7 d, 4 Q. E. icterata<br />

(Villers, 1789) Hr., It 20 June-4 July 2 d,<br />

IQ. E. succenturiata (L., 1758) Hr. 4 July 1973<br />

IQ. E. indigata (Hubner, 1813) Jt. 19 - 26 June,<br />

common. E. pusillata (Denis & SchiffermUller,<br />

1775) Hr., Pf. 17 July-9 Sept., common. E. t<strong>an</strong>tillaria<br />

Boisduval, 1840 Jt. 20 - 26 June 4 d , 5 Q.<br />

Ch/oroclystis rect<strong>an</strong>gu/ata (L., 1758) Jt. 20-26<br />

June Id, 2 Q. Carsia sororiata (Hubner, 1813)<br />

Hb. 7 Aug. 1969 IQ. Ap/ocerap/agiata (L., 1758)<br />

Hr., Pf. June, 10-20 Aug. (bivoltine). Odezia<br />

atrata (L., 1758) Pf. June 1968. Disc%xia b/omeri<br />

(Curtis, 1832) Jt. 20-26 June, common. Venusia<br />

cambrica Curtis, 1839 Hr., Jt., Pf. 20<br />

June-4 July, common. Euchoeca nebu/ata (Scopoli,<br />

1763) It 20 - 26 June, not rare. Hydrelia<br />

flammeo/aria (Hufnagel, 1767) Pf. 30 June 1968<br />

IQ. Lobophora ha/terata (Hufnagel, 1767) Jt.<br />

20-26 June Id, 2 Q. Pterapherapteryx sexa/ata<br />

(Retzius, 1783) Jt. 20 - 26 June, not rare. Lomaspilis<br />

marginata (L., 1758) Hr., It, Pf. 20<br />

June-II July, common. Semiothisa a/ternaria<br />

(Hubner, 1809) Hr., Jt. 20 June-4 July, abund<strong>an</strong>t.<br />

S. signaria (Hubner, 1809) Jt. 20-26 June,<br />

common. S. liturata (Clerck, 1759) Jt. 20-26<br />

June Id, 4 Q. S. clathrata (L., 1758) Pf. June. Isturgia<br />

carbonaria (Clerck, 1759) Bs. 2 July 1973<br />

IQ. Itame wauaria (L., 1758) Hr., Jt., Pf. 1-20<br />

Aug. 5 d, 2 Q. I. brunneata (Thunberg, 1784) Pf.<br />

30 June 1968 Id. P/agodis pu/veraria (L., 1758)<br />

Jt. 20 <strong>an</strong>d 26 June Id, 2 Q. Opistograptis /uteolata<br />

(L., 1758) Hr., Jt., Pf. 1-27 June, common.,<br />

Epione rep<strong>an</strong>daria (Hufnagel, 1767) Hr., Jt., Pf.<br />

5- 20 Aug."less frequent. E. para/el/aria (Denis<br />

& SchiffermUller, 1775) Hr. 10-20 Aug., abund<strong>an</strong>t.<br />

Se/enia dentaria (Fabricius, 1775) Hr., Jt.,<br />

Do. 18June-4 July 3 d, 6 Q. Odontopera bidentata<br />

(Clerck, 1759) Hr., Jt., Pf. I June-I I July,<br />

common. Crocallis elinguaria (L., 1758) Hr., Jt.,<br />

Pf. 27 July-20 Aug., common. Angerona prunaria<br />

(L., 1758) Jt. 2 July 1968 Id. Biston betu/aria<br />

(L., 1758) Pf. Agriopis aur<strong>an</strong>tiaria (Hubner, 1799)<br />

Hr. Sept. 1971 Id. A/ds rep<strong>an</strong>data (L., 1758)<br />

Hr., Jt., Pf. 22 June-17 July, abund<strong>an</strong>t. Bupa/us<br />

piniaria (L., 1758) Hr., Jt. 22 June <strong>an</strong>d 2 July Id,<br />

IQ. Cabera pusaria (L., 1758) Hr., Jt., Pf. I<br />

June-II July, common. C. ex<strong>an</strong>themata (Scopoli,<br />

1763) It, Pf. 20 June- 3 July 5 d. Campaea<br />

margaritata (L., 1767) Hr., Jt. 7 July- 3 Aug.<br />

2 d. Hy/aea fasdaria (L., 1758) Jt. 22 June 1970<br />

-~ Id. Gnophos obfuscatus (Denis & Schiffermuller,<br />

1775) Hr., Jt. 22 June-2 Aug., common. Catasda<br />

sordaria (Thunberg, 1792) Hr. 7-11 July,<br />

less frequent. G/acies coracina (Esper, post 1796)<br />

Bs., Hb., Hv., Ts. 2-5 July, abund<strong>an</strong>t.<br />

Sphingidae<br />

Agrius convolvuli (L., 1758) Kr. 2 Sept. 1970 Id.<br />

Hy/oicus pinastrdL., 1758) Jt. 21 June 1970 Id.<br />

Laothoe populi (L., 1758) Jt., Pf. 22- 28 June, abund<strong>an</strong>t.<br />

Deilephila e/penor (L., 1758) Jt. 22 June<br />

1970 Id. D. porcel/us (L., 1758) Hr., Jt. 2 <strong>an</strong>d 3<br />

June 4 d.<br />

Notodontidae<br />

Harpyiafurcu/a (Clerck, 1759) Jt. 19 June 1970 IQ.<br />

Notodonta dromedarius (L., 1767) Hr., Jt. 20<br />

June-4 July 3 d. Tritophia tritophus (Denis &<br />

SchiffermUller, 1775) Hr. 23-26 June 1970 IQ.<br />

Pheosia tremu/a (Clerck, 1759) Hr., Jt. 19<br />

June-I I July, 3 Aug. 2 Q. P. gnoma (Fabricius,<br />

1777) Hr., Jt., Pf. I June-I I July 7 d, IQ. Pterostoma<br />

pa/pina (Clerck, 1759) Hr., Jt. 20<br />

June-4 July II d, IQ. Pti/odon capucina (L.,<br />

1758) Hr., Jt. 20 June-7 July, abund<strong>an</strong>t. Eligmodonta<br />

ziczac (L., 1758) Jt., Pf. 21 - 24 June, 6<br />

Aug. 3 Q. Odontosia sieversi (Menetries, 1856)<br />

Rb. Apr. 1971 Id. C/ostera curtu/a (L., 1758)<br />

Hr., Jt. 20-26 June, abund<strong>an</strong>t. C. pigra (Hufnagel,<br />

1766) Jt., Do. 18-22 June 3 d, IQ.<br />

Lym<strong>an</strong>triidae<br />

Leucoma salicis (L., 1758) Hr. 23 June-II July 2 d.<br />

Arctiidae<br />

Eilema comp/<strong>an</strong>a (L., 1758) Pf. 17 July 2 d. E. /urideo/a<br />

(Zincken, 1817) Hr., Jt., Pf. 19 June - 17<br />

July, common. Parasemia p/<strong>an</strong>taginis (L., 1758)<br />

Bs., Hb., Hr., Pf., Vb. I July-6 Aug. 8 d, 4 Q.<br />

Diacrisia s<strong>an</strong>nio (L., 1758) Hr., Jt. 19 June-4<br />

July 6 d. Spilosoma /ubricipeda (L., 1758) Hr.,<br />

Jt., Pf. I June-II July, common. Diaphora mendica<br />

(Clerck, 1759) Jt. 19 June 1970 2 d. Phragmatobia<br />

fuliginosa (L., 1758) Hr. 8 Apr. 1971<br />

larva, ex 1. IQ.<br />

Noctuidae<br />

Euxoa nigric<strong>an</strong>s (L., 1761) Jt. I Sept. 1970 IQ. E.<br />

reCllssa (Hubner, 1817) Hr., Jt., Pf. 3- 20 Aug.<br />

9 d, IQ. Agrotis clavis (Hufnagel, 1766) Hr. 24<br />

June-II July, abund<strong>an</strong>t. A. exclamationis (L.,<br />

1758) Jt., Pf. 26 June-I July, abund<strong>an</strong>t. Actinotia<br />

po/yodon (Clerck, 1759) Hr., Jt. 20-27 June<br />

13 d, 5 Q. Ochrop/eura praecox (L., 1758) Nb. 8<br />

Aug. 1969 Id. O. p/ecta (L., 1761) Jt., Pf., Sn.<br />

21 - 30 June, abund<strong>an</strong>t. Rhyacia grisescens (Fabricius,<br />

1794) Hr., Jt. 3 Aug. -I Sept. Id, 2 Q.<br />

Chersotis cuprea (Denis & SchiffermUller 1775)<br />

Hb., Hr., Jt., Pf. 7 July-7 Aug., abund<strong>an</strong>t. Noctua<br />

pronuba (L., 1758) Pf. 27 July 1968. Opigena<br />

po/ygona (Denis & Schiffermilller 1775) Hr., Jt. 26<br />

July-I Sept., abund<strong>an</strong>t. Graphiphora augur (Fa­<br />

81


icius, 1775) Hr., Jt., Pf. 23 June- 27 July, abund<strong>an</strong>t.<br />

Paradiarsia sobrina (Duponchel, 1843)<br />

Hr., Jt., Pf. 15 July-I 0 Aug. 9 d, IQ. Lycoph<strong>of</strong>ia<br />

porphyrea (Denis & Schiffermuller, 1775) Hr.,<br />

Jt., Pf. 21 June-I July 5 d, IQ. Diarsia mendica<br />

(Fabricius, 1775) Hb., Hr., Jt., Pf. 22 June-7<br />

Aug., common. D. dah/ii (Hubner, 1813) Jt. 10<br />

Aug. 1969 1 d. D. brunnea (Denis & Schiffermuller,<br />

1775) Hr., Jt., Pf. 19 June-3 July 3d. D.<br />

rubi (View<strong>eg</strong>, 1790) Hr., Jt., Pf. 22 June-2 Aug.<br />

3 d. Xestia rhaetica (Staudinger, 187]) Hr. 18<br />

Aug. 1971 1 d. X. speciosa (Hubner, 1813) Hr.<br />

8-18 Aug. 1971 2 d. X. alpicola (Zetterstedt,<br />

1839) Hb., Pf. 1-28 July, less frequent. X. collina<br />

(Boisduval, 1840) Hr. 7-11 July 1970 2 d . X. fri<strong>an</strong>gulum<br />

mufnagel, 1766) Hr. 7-11 July 1970<br />

Id. X. baja (Denis & Schiffermuller, 1775) Hr.,<br />

lt., Pf. 4 July-I Sept., abund<strong>an</strong>t. X. sexstrigata<br />

(Haworth, 1809) Pf. I July-9 Aug. 2 d. Naenia<br />

typica (L., 1758) Pf. I July 1968 Id. Eurois oc­<br />

ClIlta (L., 1758) Jt. 20 Aug. -I Sept. 2 d. Anaplectuides<br />

prasina (Denis & Schiffermuller, 1775)<br />

Pf. I July 1968 Id. Anarta curdigera (Thunberg,<br />

1788) Bs. 4 July 1971 IQ. Hada proxima (Hubner,<br />

1808) Hr., Jt., Pf. 22 June-I Sept. 10d,<br />

8 Q. H. n<strong>an</strong>a (Hufnage!, 1766) Jt., Pf., Sn., Do. 22<br />

June-20 Aug., abund<strong>an</strong>t. Polia bombycina (Hufnagel,<br />

1766) Hr., Jt., Pf. 21 June-I July 3 d. P.<br />

hepafica (Clerck, ]759) Hr. 23 June-3 July 5 d,<br />

IQ. P. nebulosa mufnagel, 1766) Hr. 7-11 July<br />

1970 3 d. Heliophobus reticulata (Goeze, 1781)<br />

Jt. 20-26 June 12 d. Mamestra brassicae (L.,<br />

1758) Hr. 7-11 July Id. Lac<strong>an</strong>obia contigua<br />

(Denis & Schiffermuller, 1775) Jt. 20-22 June<br />

Id, 3 Q. L. fhalassina mufnagel, 1766) Hr., Jt.,<br />

Sn. 19 June-I I July 2 d, 6 Q. L. suasa (Denis &<br />

SchiffermUller, 1775) lt., Sn. 21-28 June 4 d,<br />

IQ. L. oleracea (L., 1758) Jt. 22 June 1970 Id.<br />

L. biren (Goeze, 178]) Hr., Jt. 21 - 26 June 5 d ,<br />

4 Q. Ceramica pisi (L., 1758) Hr., Jt., Pf., Sn. 21<br />

June-Il July 4 d. Hadena rivularis (Fabricius,<br />

1775) Hr., Jt., Pf. 22- 30 June 6 d, 2 Q. H. perplexa<br />

(Denis & SchiffermUller, 177 5) Hr., Jt.<br />

20-26 June 6 d. H. confusa (Hufnagel, 1766)<br />

Hr" Jt. 20-26 June 8 d, 3 Q. H. bicruris (Hufnagel,<br />

1766) Hr., It. 20-22 June, 18 Aug., abund<strong>an</strong>t.<br />

Cerapferyx graminis (L., 1758) Jt., Pf., Sn.<br />

28 June-19 Aug., common. Tholera cespitis<br />

(Denis & Schiffermuller, 1775) Jt., Pf. 6-20 Aug.<br />

7 d. T. decima/is (Poda, 1761) Jt. 18 Aug.-I<br />

Sept. 5 d, IQ. Orthosia gothica (L., 1758) Hr.,<br />

Apr. MYfhimna conigera (Denis & Schiffermuller,<br />

1775) Hr., Jt., Sn. 27 June-3 Aug., common. M.<br />

ferrago (Fabricius, 1787) Hr. 3 July 1973 1d,<br />

1 Q. M. impura (Hubner. 1808) Hr., Jt., Pf. 26<br />

June-II July Id, IQ. M. pal/ens (L., 1758) Pf.<br />

27 July-9 Aug. 2d, I Q. M. comma (L.,176])<br />

Hr., Jt., Pf. 20 June-I July 18 d. Brachylomia<br />

l'iminalis (Fabricius. 1777) Hr., Jt., Pf. 3- 20<br />

Aug., abund<strong>an</strong>t. Hillia iris (Zetterstedt, 1839) Hb.,<br />

Hr., Sb. 6- 20 Aug. 3 d . Sympistis heliophila (Paykull,<br />

1793) Bs. 5 July 1969 Id. Dasypolia templi<br />

(Thunberg, 1792) Hr. 2 Sept. 1970. Lithomoia solidaginis<br />

(Hubner, 1803) Jt. 30 Aug.-l Sept.<br />

1970. Lithoph<strong>an</strong>e consocia (Borkhausen, 1792)<br />

Hr., Rb. Apr., Aug. - 3 Sept. 2 d. Blepharita<br />

adusta (Esper, 1790) Hr., Jt., Pf. 21 June-I Sept.<br />

Id, 4 Q. Polymixis gemmea (Treitschke, 1825) Jt.<br />

18 Aug. -1 Sept. 7 d. Antitype chi(L., 1758) Hr.<br />

2 Sept. 1970. Ammoconia caecimacula (Denis &<br />

Schiffermilller, 1775) Hr. 10 Aug.-7 Sept. 7 d.<br />

Agrochola helvola (L., 1758) Jt. 30 Aug.-I Sept.<br />

1970.A.litura(L., 176])Hr.,Jt.13Aug.-l Sept.<br />

3 Q. Parastichtis suspecta (Hubner, 1817) Hr., Jt., ;.<br />

Pf. 27 July-20 Aug., abund<strong>an</strong>t. X<strong>an</strong>thia aurago<br />

(Denis & Schiffermuller, 1775) Hr. 30 Aug.-I<br />

Sept. 1970 Id. X. togata (Esper, 1788) Jt. 19<br />

Aug. 1970 2 d . X. icterifia (Hufnagel, 1766) Jt. 19<br />

Aug. - I Sept. 3 d, 4 Q. Acronicta m<strong>eg</strong>acephala<br />

(Denis & Schiffermuller, 1775) Hr., Jt. 20<br />

June-ll July 14 d, 1 Q. A. alni (L., 1767) Jt. 21<br />

June 1970 IQ. A. meny<strong>an</strong>thidis (Esper, 1789) Jt.<br />

21 June 1970 1 d. A. auricoma (Denis & Schiffermuller,<br />

1775)Hr.,Jt. 20-23 June 11 Q.A. rumicis<br />

(L., 1758) Hr., Jt. 20-26 June 1 d, 7 Q. Amphipyra<br />

tragopoginis (Clerck, 1759) Pf. Aug. 1 d. I<br />

Dipterygia scabriuscula (L., 1758) Hr. 24-26<br />

June 1970 Id. Rusina ferrugilfea (Esper, 1785)<br />

Jt., Pf. 20 June-13 July, common. Euplexia lucipara<br />

(L., 1758) Hr., Jt. 21-26 June 6d. Jpimorpha<br />

subtusa (Denis & Schiffermuller, 1775)<br />

Hr. 10-20 Aug. 1971 1 d. Enargia paleacea<br />

(Esper, 1788) Hr., Jt., Pf. 9-20 Aug., abund<strong>an</strong>t.<br />

Hyppa rectilinea (Esper, 1788) Hr., Jt. 21-26'<br />

June 8 d, 3 Q. Apamea monoglypha (Hufnagel,<br />

1766) Jt. 1 Aug. 1968 1 d. A. crenata (Hufnagel,<br />

1766) Hr., Jt., Pf. 21 June-3 Aug., abund<strong>an</strong>t. A.<br />

lateritia (Hufnage!, 1766) Hr., Jt., Pf. 24 June-I<br />

Sept., abund<strong>an</strong>t. A.furva (Denis & Schiffermuller,<br />

1775) Hr. 7-11 July 1970 4d. A. rubrirena<br />

(Treitschke, 1825) Hr. 6 Aug. 1971 1 Q. A. maillardi<br />

(Geyer, 1832) Bh., Hr. 7 July-2 Aug. 3 d,<br />

2 Q. A. remissa (Hubner, 1809) Pf. 27 July 1968<br />

1 d. A. iIIyria (Freyer, 1852) Hr., Jt. 21-26 June<br />

6 Q. Oligia strigilis (L., 1758) Hr., Jt. 22-26 June<br />

2 d, 4 Q. O. latruncula (Denis & Schiffermuller,<br />

1775) Hr., Jt., Pf. 21 June-3 Aug. 5 d, IQ. Mesapamea<br />

secalis (L., 1758) Pf. 9 Aug. 1969 Id.<br />

Amphipoea fucosa (Freyer, 1830) Pf. 27 July-9<br />

Aug. 4 d. A. oculea (L., 1761) Jt. 10 Aug. 1968<br />

1 d. Hydraecia micacea (Esper, 1789) Jt., Pf. 28<br />

July-19 Aug. 3 d, 1 Q. Celaena haworthii (Curtis,<br />

1829) Jt. 1 Sept. 1970 1 d. Hoplodrina alsines<br />

(Brahm, 1791) Pf. 27 July 1968 1 d. H. bl<strong>an</strong>da<br />

(Denis & Schiffermuller, 1775) Hr. 10-20 Aug.<br />

Caradrina morpheus (Hufnagel, 1766) Hr., Jt., Pf. iI<br />

24 June-27 July, abund<strong>an</strong>t. C. cinerascens<br />

(Tengstrom, 1869) Hr. 10-20 Aug. C. selini(Boisduval,<br />

1840) Jt. 20 June 1970 2 d. Colocasia coryli<br />

(L., 1758) Hr., Jt. 24 June-3 July 3 d.<br />

Diachrysia chrysitis (L., 1758) Hr., Jt., Pf. 21<br />

June- 3 July, 10 Aug. 9 d. Autographa pulchrina<br />

(Haworth, 1809) Hr., Jt., Pf., Sn. 22 June- 20<br />

Aug., common. A. bractea (Denis & Schiffermul­<br />

82


ler, 1775)]t. 3 <strong>an</strong>d 18 Aug. 2 d, I 9. Syngrapha<br />

diasema (Boisduval, 1829) Hr. 7-18 July 3 d. S.<br />

microgamma (Hubner, 1823) HI. 24-26 June<br />

1970 I 9. S. interrogationis (L., 1758) Hb., Hr.,<br />

Jt. 7 July-I Sept. 3 d, 29. Abrostola triplasia<br />

(L., 1758) (syn.: triplasia sensu Dufay 1956, tripartita<br />

(Hufnagel, 1766)) Hr., Jt., Pf. 20 June-l<br />

July, 3-19 Aug. 9 d , 29. Euclidia glyphica (L.,<br />

1758) «Sigdal» 30 June 1968. Lygephila craccae<br />

(Denis & Schiffermuller, 1775) Hr. 15 Aug.-9<br />

Sept., several specimens. L. pastinum (Treitschke,<br />

1826) Pf. July 1968 Id. Scoliopteryx libatrix (L.,<br />

" 1758) Jt. 20 June 1970 1d, I 9. Hypena crassalis<br />

(Fabricius, 1787) Hr. 7-11 July 1970 19. Hypena<br />

proboscidalis (L., 1758) Jt., Pf. 30 June <strong>an</strong>d 3<br />

Aug., abund<strong>an</strong>t. Herminia tarsipennalis (Treitschke,<br />

1835) Pf.<br />

DISCUSSION<br />

M0rch's collection contained a total <strong>of</strong> 496 species<br />

<strong>of</strong> Lepidoptera from western Buskerud.<br />

This represented <strong>an</strong> increase in the number <strong>of</strong><br />

species recorded for western Buskerud <strong>of</strong> about<br />

40 percent; in the case <strong>of</strong> Geometridae <strong>an</strong>d Noctuidac<br />

almost 100 <strong>an</strong>d 125 percent, respectively.<br />

The occurence <strong>of</strong> most <strong>of</strong> the species was expected<br />

when their known r<strong>an</strong>ge in comparable<br />

inl<strong>an</strong>d localities elsewhere in eastern Norway is<br />

considered. But there are also records <strong>of</strong>particular<br />

faunistical interest. Firstly some Eurasiatic,<br />

principally continental boreal, boreo-mont<strong>an</strong>e<br />

• or boreo-alpine species, viz.: Xestia collina (Boisduval,<br />

1840), Xestia rhaetica (Staudinger, 1870,<br />

Hi/fia iris (Zetterstedt, 1839), Syngrapha diasema<br />

(Boisduval, 1829), Syngrapha microgamma<br />

(Hubner, 1823), <strong>an</strong>d Sparg<strong>an</strong>ia luctuata<br />

(Denis & SChiJfermUller, 1775), have got their<br />

known r<strong>an</strong>ge extended to the southwest. Se­<br />

\ condly, a westward extension <strong>of</strong> mainly continental,<br />

Europe<strong>an</strong> or Eurasiatic species viz.:<br />

Chionodes luctuella(Hubner, 1793), Lampropteryx<br />

otr<strong>eg</strong>iata (Metcalfe, 1917), Opigena f<strong>Jo</strong>lygona<br />

(Denis & SchiffermUller, 1775). Thirdly, a southward<br />

extension <strong>of</strong> Agonopterix broennoeensis<br />

(Str<strong>an</strong>d, 1920), at present a Sc<strong>an</strong>dinavi<strong>an</strong> endemic.<br />

The capture <strong>of</strong> several <strong>of</strong> these, mainly boreo-alpine<br />

species, outlines <strong>an</strong> increase <strong>of</strong> their<br />

presumed continous Fennosc<strong>an</strong>di<strong>an</strong> r<strong>an</strong>ge. Other<br />

captures join, together with captures further<br />

south <strong>an</strong>d west, a prospected r<strong>an</strong>ge penetrating<br />

deep into the southwest mountain districts <strong>of</strong><br />

Norway. The latter statement is explained by<br />

some unpublished records: L. otr<strong>eg</strong>iata Kvassdalen,<br />

HOi: Voss 4 July 1940 I d N. Knaben<br />

l<strong>eg</strong>. X. collina Solhaug, HOi: R0ldal 2 July 1942<br />

1 d, 1 Q O.B. Lundetrre l<strong>eg</strong>. H. iris Rosendal,<br />

HOi: Kvinnherad 10 - 15 Aug. 1977 1 d T.<br />

Andersen l<strong>eg</strong>.; Dimmelsvvik, HOi: Kvinnherad<br />

17 Aug. 1977 5 d T. Andersen l<strong>eg</strong>.: Uskedalen,<br />

HOi: Kvinnherad 17. Aug. 1977 3 d T. Andersen<br />

l<strong>eg</strong>. S. diasema Nedrest01, BV: Hol 18 July<br />

1971 1 Q T.I. Baldersheim l<strong>eg</strong>.; Bykle, AAi:<br />

Bykle July 1969 1 Q A. Fjellberg l<strong>eg</strong>.<br />

L. otr<strong>eg</strong>iata <strong>an</strong>d O. polygona occured commonly<br />

in Sigdal. This is interesting as there are<br />

only a few previous observations <strong>of</strong> these species<br />

in Norway. L. otr<strong>eg</strong>iata has previously only<br />

been recorded from Akershus (Knaben 1951,<br />

Opheim 1967 as Lampropteryx minna auctJ At<br />

Juvet the species even outnumbered other geometrids.<br />

O. polygona was recorded for the first<br />

time in Norway from Akershus (Opheim 1969),<br />

<strong>an</strong>d it has recently been recorded from Rollag in<br />

western Buskerud (Opheim 1978). There is one<br />

additional unpublished record from eastern Buskerud:<br />

Svene, B0: Flesberg 1 Sept. 1969 1 d<br />

O.B. Lundetrre l<strong>eg</strong>.<br />

A number <strong>of</strong> the species have previously not<br />

been taken in the inl<strong>an</strong>ds west <strong>of</strong> the Osl<strong>of</strong>jord,<br />

viz.: Archiearis notha (Hubner, 1803), Eulithis<br />

mellinata (Fabricius, 1787), Angerona prunaria<br />

(L., 1758), Tritophia tritophus (Denis & Schiffermuller,<br />

1775), Eilema compl<strong>an</strong>a (L., 1758), Polia<br />

nebulosa (Hufnagel, 1766). Ammoconia caecimacula<br />

(Denis & Schiffermuller, 1775), X<strong>an</strong>thia<br />

aurago (Denis & SchiffermUller, 1775), Acronicta<br />

alni (L., 1757) <strong>an</strong>d Lygephila craccae (Denis<br />

& SchiffermUller, 1775). It must however, be<br />

emphasized that the occurence <strong>of</strong> these species<br />

in Sigdal does not deviate much from their expected<br />

r<strong>an</strong>ge if their Swedish distribution is considered,<br />

but merely points out the unsufficient<br />

knowledge <strong>of</strong> districts <strong>of</strong> eastern Norway.<br />

The food pl<strong>an</strong>t <strong>of</strong> X. aurago, Tilia cordata,<br />

does not grow naturalized in Sigdal. However,<br />

experience from other districts will associate X.<br />

aurago with Ulmus glabra, which is common in<br />

the eastern part <strong>of</strong> Sigdal.<br />

Opheim 0958, 1962) has given graphs <strong>of</strong> the<br />

supposed number <strong>of</strong> species <strong>of</strong> various family<br />

groups in different parts <strong>of</strong> Norway. The revised<br />

figures for western Buskerud, compared to Opheim's<br />

estimates (given in brackets), are: Rhopalocera<br />

47 (53), «Sphinges, Bombyces» 29 (35)<br />

<strong>an</strong>d «Noctuoidea» 126 (25). The overall figure<br />

for the area is hence almost brought up to the estimate,<br />

but western Buskerud still remains<br />

amongst the least explored areas. In the adv<strong>an</strong>ced<br />

lowl<strong>an</strong>ds in the eastern part <strong>of</strong> western Buskerud<br />

there are undoubtly several species still<br />

to be taken. Also if compared to northern Opl<strong>an</strong>d,<br />

a well-worked inl<strong>an</strong>d <strong>an</strong>d mountainous<br />

83


district, the numbers estimated for western Buskerud<br />

appear to be much too low. The fauna <strong>of</strong><br />

northern Opl<strong>an</strong>d includes a number <strong>of</strong> subarctic-,<br />

arctomont<strong>an</strong>- <strong>an</strong>d some xerothermic or<br />

even helophilic species, that c<strong>an</strong>not be expected<br />

to occur in western Buskerud, but these species<br />

c<strong>an</strong>not entirely compensate for the considerable<br />

difference in actual <strong>an</strong>d estimated fauna <strong>of</strong> northern<br />

Opl<strong>an</strong>d <strong>an</strong>d western Buskerud.<br />

ACKNOWLEDGEMENTS<br />

M0rch's collection <strong>an</strong>d left notes was donated to<br />

the Museum <strong>of</strong> Zoology, University <strong>of</strong> Bergen,<br />

on the initiative <strong>of</strong> Dr. Bj0rn Berl<strong>an</strong>d. The tedious<br />

work <strong>of</strong> listing <strong>an</strong>d re-labelling the specimens<br />

was made by Mrs. <strong>Jo</strong>runn H<strong>an</strong>aas Larsen.<br />

Several problems <strong>of</strong> correct topogr


Some studies on Macrolepidoptera in coastal heathl<strong>an</strong>d<br />

habitats in Western Norway<br />

TROND ANDERSEN<br />

Andersen, T. 19'82, Some studies on Macrolepidoptera in coastal heathl<strong>an</strong>d habitats in Western<br />

Norway, Fauna nom Ser, B, 29,85-104,<br />

Between 1975 <strong>an</strong>d 1980 some 225 species in 11 families <strong>an</strong>d more th<strong>an</strong> 25,000 specimens<br />

were collected on northern Sotra, mainly in light traps, but also with nets <strong>an</strong>d as larvae, The<br />

two import<strong>an</strong>t families were Noctuidae with 105 species <strong>an</strong>d Geometridae with 85 species,<br />

Mythimna unipuncta (Haworth, 1809) was recorded for the first time in Sc<strong>an</strong>dinavia,<br />

Based on light trap catches the composition <strong>of</strong> the Macrolepidoptera fauna in the two<br />

main heathl<strong>an</strong>d habitats, the Calluna- heath <strong>an</strong>d the grassl<strong>an</strong>d, were compared using various<br />

species diversity indices, The Calluna- heath had lowest species diversity due to the<br />

poor flora, In both habitats species diversity was higher in Noctuidae th<strong>an</strong> in Geometridae,<br />

Similarity indices showed that the number <strong>of</strong> species common to both habitats was highest<br />

in Noctuidae which might reflect a higher dispersal potensiaL The r<strong>an</strong>king <strong>of</strong> the domin<strong>an</strong>t<br />

species was more similar in Geometridae indicating the import<strong>an</strong>ce <strong>of</strong> Juniperus as foodpl<strong>an</strong>t<br />

in both habitats,<br />

Thera cognata (Thunberg, 1792) was the domin<strong>an</strong>t species in both habitats, while Lycophotia<br />

porphyrea (Denis & Schiffermuller, 1775) r<strong>an</strong>ged second in the Calluna- heath <strong>an</strong>d Cerapteryx<br />

graminis (L, 1758) on the grassl<strong>an</strong>d, Most <strong>of</strong> the abund<strong>an</strong>t species are common<br />

<strong>an</strong>d widespread in Western Norway, but Pachycnemia hippocast<strong>an</strong>aria (Hubner, 1799) <strong>an</strong>d<br />

Stilbia <strong>an</strong>oma/a (Haworth, 1812) are typical for the coastal heathl<strong>an</strong>ds,<br />

The flight periods <strong>of</strong> the abund<strong>an</strong>t species are given, The medi<strong>an</strong> day <strong>of</strong> the flight generally<br />

occurred earlier in the males th<strong>an</strong> in the females, The sex-ratio in the light trap catches<br />

differed strongly in favour <strong>of</strong> males,<br />

Trond Andersen, Dept, <strong>of</strong> Systematic Zoology, Museum <strong>of</strong> Zoology, N-5000 Bergen, Norway,<br />

INTRODUCTION<br />

The heathl<strong>an</strong>ds in Western Norway are at the<br />

northern border <strong>of</strong> the typical West Europe<strong>an</strong><br />

lowl<strong>an</strong>d heaths (Gimingham 1976), These<br />

• heathl<strong>an</strong>ds are situated in the oce<strong>an</strong>ic <strong>an</strong>d suboce<strong>an</strong>ic<br />

r<strong>eg</strong>ions <strong>of</strong> Western Europe, characterized<br />

by a mild temperate climate with relatively cool<br />

summers <strong>an</strong>d mild winters. As in most parts <strong>of</strong><br />

Western Europe the formation <strong>of</strong> lowl<strong>an</strong>d<br />

heaths in Western Norway is probably due to<br />

activities <strong>of</strong> m<strong>an</strong>. About 2000 years ago the coast<br />

<strong>of</strong> Western Norway was covered with pine<br />

forests, which later were cut down to give grazing<br />

l<strong>an</strong>d to the livestock (Kal<strong>an</strong>d 1974). On<br />

'",<br />

poor <strong>an</strong>d shallow soils the typical heath developed,<br />

<strong>an</strong>d with it a characteristic, rather marginal<br />

type <strong>of</strong> farming, mainly based on sheep. Grass­<br />

., l<strong>an</strong>d evolved in places with richer <strong>an</strong>d deeper<br />

'"<br />

soils. To prevent the recolonization <strong>of</strong> trees <strong>an</strong>d<br />

to stimulate the growth <strong>of</strong> young nutritious shoots<br />

on the Cal/una, the heaths were burned<br />

every tenth year.<br />

Fauna norv, Ser, B 29,85-104, Oslo lQ82,<br />

During the last century, old farming habits<br />

have ch<strong>an</strong>ged. As a result old Cal/una- heath is<br />

today the domin<strong>an</strong>t v<strong>eg</strong>etation type, in several<br />

places also replacing grassl<strong>an</strong>d. Seedlings <strong>of</strong><br />

Pine, Pinus silvestris, <strong>an</strong>d decidious trees like<br />

Mountain Ash, Sorbus aucuparia, <strong>an</strong>d Birch,<br />

Betula pubescens, are now allowed to invade the<br />

heathl<strong>an</strong>ds. Several municipalities along the<br />

West Coast also have programs for v<strong>eg</strong>etating<br />

the heathl<strong>an</strong>ds with foreign coniferous species.<br />

The coastal heathl<strong>an</strong>ds in Western Norway therefore<br />

gradually ch<strong>an</strong>ge, <strong>an</strong>d in some areas the<br />

typical heaths have already disappeared.<br />

In recent years the lowl<strong>an</strong>d heaths <strong>of</strong> Western<br />

Europe have attracted much attention, particularly<br />

among bot<strong>an</strong>ists (e.g. Gimingham 1976). In<br />

Western Norway the «Lindasprosjektet» has<br />

worked on the ecology <strong>of</strong> heathl<strong>an</strong>ds (Mortensen<br />

1974) including surveys <strong>of</strong> invertebrates<br />

(Hauge 1976, Solh0Y et al. 1981).<br />

Larvae <strong>of</strong> Macrolepidoptera are herbivorous<br />

85


<strong>an</strong>d probably play <strong>an</strong> import<strong>an</strong>t role as consumers<br />

<strong>of</strong> the heather pl<strong>an</strong>ts. They also are import<strong>an</strong>t<br />

as food for passerine birds. However, little<br />

attention has been paid to the Lepidoptera fauna<br />

<strong>of</strong> the coastal heathl<strong>an</strong>ds in West Norway. Lie­<br />

Petersen (1905) listed 39 species <strong>of</strong> Macrolepidoptera<br />

from small isl<strong>an</strong>ds in Feiefjorden NW <strong>of</strong><br />

Bergen. A list <strong>of</strong> Lepidoptera from Gulen in outer<br />

Sogn <strong>an</strong>d Fjord<strong>an</strong>e also included some records<br />

from heathl<strong>an</strong>d habitats (Andersen 1974).<br />

This paper gives a survey <strong>of</strong> the species, figures<br />

<strong>of</strong> relative abund<strong>an</strong>ce, <strong>an</strong>d flight periods <strong>of</strong><br />

Lepidoptera in a typical Western Norw<strong>eg</strong>i<strong>an</strong> coastal<br />

heathl<strong>an</strong>d on the isl<strong>an</strong>d <strong>of</strong> Sotra, west <strong>of</strong><br />

Bergen. The two main habitats, the Callunaheath<br />

<strong>an</strong>d the grassl<strong>an</strong>d, have been studied in<br />

detail. Other habitats such as hardwood shrubs,<br />

cultivated fields <strong>an</strong>d gardens, swampy v<strong>eg</strong>etation<br />

along ponds <strong>an</strong>d lakes etc., also have been<br />

sampled. The superfamilies Papilionoidea, Bombycoidea,<br />

Geometroidea, Sphingoidea, Notodontoidea,<br />

<strong>an</strong>d Noctuoidea are treated here.<br />

STUDY AREA<br />

The field work was carried out on northern<br />

Sotra (approx. 4°57'-5°03'E <strong>an</strong>d 60°22'­<br />

60 0 27'N), a rather large isl<strong>an</strong>d situated on the<br />

Atl<strong>an</strong>tic Coast west <strong>of</strong> Bergen (Fig. I). The<br />

Fig. I. Northern Sotra, showing the position <strong>of</strong> the<br />

sampling sites. Black symbols: location <strong>of</strong> light traps;<br />

open symbols: additional localities.<br />

86<br />

l<strong>an</strong>dscape is rather flat <strong>an</strong>d most <strong>of</strong> the area is<br />

situated between 20 <strong>an</strong>d 50 m a.s.l. The topography<br />

is characterized by exp<strong>an</strong>ses slightly elevating<br />

to the west <strong>an</strong>d ending abruptly in steep,<br />

westward-facing escarpments. The bedrock<br />

consists mainly <strong>of</strong> gneisses <strong>of</strong> precambri<strong>an</strong> origin.<br />

Some amphibolites with a richer soil occurs<br />

mainly in the Vindenes area.<br />

Northern Sotra has a typical oce<strong>an</strong>ic climate.<br />

The meteorological station Hellis0Y, about 50<br />

km to the north <strong>of</strong> northern Sotra probably is<br />

,)<br />

the station with a climate most similar to the<br />

study area. Hellis0Y has a me<strong>an</strong> <strong>an</strong>nual temperature<br />

<strong>of</strong> 7.6°C, the me<strong>an</strong> temperature in J<strong>an</strong>uary<br />

<strong>an</strong>d July is 2.3°C <strong>an</strong>d 13.8°C, respectively.<br />

Normally II days/yr have a maximum temperature<br />

above 20°C, 43 days have a minimum<br />

temperature below OOC, <strong>an</strong>d the ground is covered<br />

with snow about 40 days/yr. The me<strong>an</strong><br />

<strong>an</strong>nual precipitation is 121 8 mm <strong>an</strong>d about 220<br />

days have a precipitation <strong>of</strong> >0.1 mm. Strong<br />

breeze (Beaufort scale 6) or stronger winds'<br />

blow normally 107 days/yr. ;<br />

There are a few settlements <strong>an</strong>d farms on<br />

northern Sotra surrounded by cultivated fields<br />

<strong>an</strong>d pastures, but the main part <strong>of</strong> the area is dominated<br />

by heathl<strong>an</strong>d. A bot<strong>an</strong>ical survey <strong>of</strong> the<br />

Vindenes area recorded 219 species <strong>of</strong> vascular<br />

pl<strong>an</strong>ts (0vstedal 1978). About 20 different pl<strong>an</strong>t •<br />

communities were recognized. The most common<br />

types were dry heath (Vaccinio-Calluneturn<br />

Bilker 1942) dominated by Calluna <strong>an</strong>d<br />

with Vaccinium myrtillus. V. vitis-idaea <strong>an</strong>d<br />

Hypnum jutl<strong>an</strong>dicum. wet heath


een pl<strong>an</strong>ted, mostly as single trees, but also as<br />

forest·forming st<strong>an</strong>ds.<br />

Several small lakes <strong>an</strong>d ponds are situated in<br />

the area, mainly oligotrophic with sparse v<strong>eg</strong>etation,<br />

but a few ponds have a richer v<strong>eg</strong>etation<br />

dominated by Phragmites communis. The sea<br />

shores are mainly rocks covered with lichen v<strong>eg</strong>etation,<br />

but there are also a few coves with halophytes<br />

such as Puccinellia, Triglochin <strong>an</strong>d<br />

Atriplex.<br />

In 1978 two light traps were operated in a rather<br />

extensive heathl<strong>an</strong>d in Austre L<strong>of</strong>tmyra<br />

(Fig. I). At the trapping site dry heath, dominated<br />

by Calluna, Erica cinerea <strong>an</strong>d Juniperus, al·<br />

ternate with wet heath <strong>an</strong>d ombrotrophic mire,<br />

dominated by sedges <strong>an</strong>d grasses, mainly Scirpus<br />

caespitosus, Eriophorum vaginatum <strong>an</strong>d<br />

Molinia coerulea, but also with Calluna, Empetrum<br />

nigrum <strong>an</strong>d Erica tetralix. The v<strong>eg</strong>etation<br />

in the wettest parts were dominated by Eriophorum<br />

<strong>an</strong>gustifolium. The same year two light<br />

traps were situated at Austervagen (Fig. I), in <strong>an</strong><br />

area with grassl<strong>an</strong>d <strong>an</strong>d cultivated meadows, intensively<br />

used as grazing l<strong>an</strong>d for sheep. The v<strong>eg</strong>etation<br />

at the trapping site was dominated by<br />

sedges, mainly Carex spp. <strong>an</strong>d Scirpus caespitosus,<br />

<strong>an</strong>d grasses like Si<strong>eg</strong>lingia decumbens, Anthox<strong>an</strong>thum<br />

odoratum <strong>an</strong>d Festuca vivipara. Juniperus,<br />

Vaccinium uliginosum <strong>an</strong>d Salix repens<br />

were common, <strong>an</strong>d on swampy' ground also<br />

Myrica gale. A few trees <strong>an</strong>d shrubs, mainly Be­<br />

• tula pubescens, Sorbus aucuparia <strong>an</strong>d Salix aurita,<br />

were growing nearby.<br />

MATERIAL AND METHODS<br />

•<br />

Sampling<br />

,<br />

The study was carried out between 1975 <strong>an</strong>d<br />

• 1980. The main sampling period was in 1978.<br />

Day-active species were collected mainly in the<br />

Vindenes area. Heathl<strong>an</strong>ds were particularly<br />

thoroughly searched, but specimens were also<br />

hunted in other types <strong>of</strong> habitats such as gardens<br />

<strong>an</strong>d cultivated fields. The rainy climate in northern<br />

Sotra prevented r<strong>eg</strong>ular sampling <strong>of</strong> dayactive<br />

species, <strong>an</strong>d the records <strong>of</strong> butterflies <strong>an</strong>d<br />

other day-active species are therefore based on<br />

the collections made during the relatively few<br />

days <strong>of</strong> fine weather. A few species were also taken<br />

exclusively as larvae.<br />

Most <strong>of</strong> the material was collected in light<br />

traps. The light traps used were <strong>of</strong> a modified<br />

Robinson type, fitted with mercury vapour<br />

bulbs (Philips HPL-N 125 W). The trapping<br />

periods were 3- 5 days.<br />

The trapping at Austre L<strong>of</strong>tmyra <strong>an</strong>d at Austervagenin<br />

1978 were started on March 31. At<br />

Austervagen the traps were operated without<br />

major accidents until November 5, when a<br />

period <strong>of</strong> cold weather set in. The traps at Austre<br />

L<strong>of</strong>tmyra were situated at a rather wind-exposed<br />

site, <strong>an</strong>d the trapping had to be terminated<br />

in September, when the traps were destroyed by<br />

storm.<br />

A total <strong>of</strong> 8636 <strong>an</strong>d 7436 specimens <strong>of</strong> «Macrolepidoptera»<br />

were taken in the traps at Austre<br />

L<strong>of</strong>tmyra <strong>an</strong>d at Austervagen, respectively.<br />

The sections on species diversity, similarity, the<br />

domin<strong>an</strong>t species <strong>an</strong>d flight periods are based on<br />

these two sets <strong>of</strong> material. The localities will be<br />

referred to as the «heath» <strong>an</strong>d the «grassl<strong>an</strong>d».<br />

In addition light traps were operated for shorter<br />

or longer periods in several other localities,<br />

Tab, I, Fig. I. These localities were chosen to<br />

cover the main v<strong>eg</strong>etation types in the area. However,<br />

only records <strong>of</strong> species not taken at Austre<br />

L<strong>of</strong>tmyra or at Austervagen in 1978 are included<br />

in this paper.<br />

Calculations<br />

Based on the light trap catches from Austre L<strong>of</strong>tmyra<br />

<strong>an</strong>d Austervagen in 1978 the species richness<br />

<strong>an</strong>d equitability in the apportionment <strong>of</strong>the<br />

specimens among the species in the two main<br />

habitats have been studied. The species richness<br />

is expressed using Menhinick (I964) index<br />

d == Si VN, where S is the number <strong>of</strong> species <strong>an</strong>d<br />

N the number <strong>of</strong> specimens. The index has pro-<br />

Table 1. Localities on northern Sotra sampled with light traps between 1975 <strong>an</strong>d 1978.<br />

'.. No. Locality UTM-reference Year Habitat type<br />

1 Austervagen 32VKN803064 1977 -79 Grassl<strong>an</strong>d<br />

2 Austre L<strong>of</strong>tmyra KN787062 1978 Cal/una heath<br />

3 Av1aup KN779062 1978 Shore with saline v<strong>eg</strong>etation<br />

4 Eidesvag KM792999 1975-76 Cal/una heath<br />

5 Geitneset KN805057 1978 Hardwood thicket with Quercus <strong>an</strong>d Corylus<br />

6 L<strong>an</strong>dro skole KN782051 1978 Pond with Phragmites. <strong>an</strong>d cultivated fields<br />

7 Ongeltveit KN793044 1976 Hardwood thicket with Populus near smalllake<br />

87


ved to remain fairly const<strong>an</strong>t in the same population<br />

despite increasing sample size.<br />

The overall diversity is expressed by the<br />

Sh<strong>an</strong>non - Wiener index <strong>of</strong> general diversity<br />

(Odum 1971)<br />

s<br />

H' =- L(~}10g2 (~)<br />

i= I<br />

where ni is the number <strong>of</strong> specimens <strong>of</strong> the<br />

ith species, <strong>an</strong>d N is the Lni. It r<strong>an</strong>ges from 0 to<br />

10g2S, The index combines both the species richness<br />

<strong>an</strong>d the equitability components <strong>of</strong> <strong>an</strong>imal<br />

diversity. The equitability component c<strong>an</strong> be separated<br />

from the effect <strong>of</strong> the number <strong>of</strong> species<br />

using Uoyd <strong>an</strong>d Ghelardi (1964) equitability index<br />

(E). The d<strong>eg</strong>ree <strong>of</strong> equitability is appreciated<br />

by comparing the observed diversity, H', to a value<br />

Hm, attainable by a community containing<br />

the same number <strong>of</strong> species as the observed one,<br />

but with «maximum» equitability, i.e. following<br />

McArthur's «broken-stick» model <strong>of</strong> frequency<br />

distribution <strong>of</strong> the species (Southwood 1975).<br />

This is equivalent to the ratio E =S'/S where S'<br />

is the number <strong>of</strong> hypothetical, equitably distributed<br />

species that would be needed to produce a<br />

species diversity equivalent to the observed one,<br />

<strong>an</strong>d S is the actual number <strong>of</strong> species observed.<br />

The Noctuidae <strong>an</strong>d Geometridae faunas in the<br />

two habitats have been compared using two different<br />

similarity indices: 1. The S0rensen (1948)<br />

quotient <strong>of</strong> similarity<br />

QS=L<br />

a+b<br />

where a is the number <strong>of</strong> species in habitat A,<br />

b is the same in habitat B<strong>an</strong>d j is the number <strong>of</strong><br />

species found in both habitats, measuring the relative<br />

similarity <strong>of</strong> the two habitats in terms <strong>of</strong><br />

species composition, with emphasis on the number<br />

<strong>of</strong> species found in both habitats. 2. The<br />

Renkonen (1938) percentage <strong>of</strong> similarity<br />

%S =Lmin. (a,b ..... x)<br />

places the emphasis on the domin<strong>an</strong>t species.<br />

The percentage import<strong>an</strong>ce value <strong>of</strong> each species<br />

is calculated in both habitats <strong>an</strong>d the percentage<br />

<strong>of</strong> similarity is given by the summation <strong>of</strong> the<br />

smaller values <strong>of</strong> each pair <strong>of</strong> percentages.<br />

RESULTS<br />

The species<br />

The butterflies (Papilionoidea) found in the area<br />

are listed in Tab. 2. The indications <strong>of</strong> abund<strong>an</strong>ce<br />

on the grassl<strong>an</strong>d <strong>an</strong>d in the heath are ba­<br />

88<br />

sed on captures <strong>an</strong>d observations. Thirteen <strong>of</strong><br />

these species were taken more or less r<strong>eg</strong>ularly,<br />

while the record <strong>of</strong> Lasiommata petropolit<strong>an</strong>a<br />

(Fabricius, 1787) is based on one larvae only. In<br />

addition three notorious migr<strong>an</strong>ts or vagr<strong>an</strong>ts<br />

have been captured or observed on northern Sotra.<br />

One specimen <strong>of</strong> Nymphalis <strong>an</strong>tiopa (L.,<br />

1758) was observed at Agitnes in August 1977<br />

(A. Fjeldsa pers. corn.). Cynthia cardui (L., 1758)<br />

was frequent on northern Sotra during the autumn<br />

1978. V<strong>an</strong>essa atal<strong>an</strong>ta (L., 1758) was not<br />

observed in the area during the present study,<br />

but several specimens <strong>of</strong> this common migr<strong>an</strong>t<br />

have been taken at Knappskog in August 1937<br />

(coll. Zoo1. Mus., Bergen).<br />

A total <strong>of</strong> 174 species were taken in the light<br />

traps on the grassl<strong>an</strong>d at Austervagen <strong>an</strong>d in the<br />

heath at Austre L<strong>of</strong>tmyra in 1978, Tab. 3. Noctuidae<br />

were represented by 91 species, Geometridae<br />

by 70 species, <strong>an</strong>d Notodontidae by 8 species.<br />

Two species <strong>of</strong> Lasiocampidae were taken,<br />

<strong>an</strong>d Thyatiridae, Sphingidae <strong>an</strong>d Lym<strong>an</strong>triidae ~<br />

were represented by one species, each.<br />

In addition 34 more species were taken on<br />

northern Sotra, Tab. 4. These species were either<br />

caught in one <strong>of</strong> the other light traps, with<br />

nets, or taken as larvae. Seven families were represented,<br />

Geometridae with 15 species, Noctuidae<br />

with 14 species, <strong>an</strong>d Lasiocampidae, Satur- •<br />

niidae, Thyatiridae, Sphingidae <strong>an</strong>d Arctiidae<br />

with one species each.<br />

Several <strong>of</strong> the species have <strong>an</strong> atl<strong>an</strong>to-mediterr<strong>an</strong>i<strong>an</strong><br />

distribution. The most typical in this<br />

respect is Stilbia <strong>an</strong>omala (Haworth, 1812); its<br />

r<strong>an</strong>ge covers the British Isles, Germ<strong>an</strong>y, Fr<strong>an</strong>ce<br />

<strong>an</strong>d Spain <strong>an</strong>d it is also recorded from Syria<br />

(Edelsten <strong>an</strong>d Fleteher 1960. Aporophyla nigra<br />

ffiaworth, 1809) is distributed in Northwest-,<br />

West-, <strong>an</strong>d Southern Europe; the occurrence<br />

along the Western Coast <strong>of</strong> Norway constitutes<br />

the northern border <strong>of</strong> the r<strong>an</strong>ge (Opheim 1955).<br />

Also Pachycnemia hippocast<strong>an</strong>aria (Hubner,<br />

1799) <strong>an</strong>d Aporophyla lutulenta (Denis & Schiffermuller,<br />

1775) have a somewhat similar distribution,<br />

but they are recorded from most parts <strong>of</strong><br />

Denmark inclusive Bornholm <strong>an</strong>d also from<br />

Southern Sweden (H<strong>of</strong>fmeyer 1966, Nordstrom<br />

et al. 1969). In Norway Paradiarsia glareosa<br />

(Esper, 1788) is mainly taken along the West<br />

Coast, but it has a wider r<strong>an</strong>ge in Sc<strong>an</strong>dinavia,<br />

including Southern Finl<strong>an</strong>d (Nordstr6m et al.<br />

1969).<br />

A relative large number <strong>of</strong> migr<strong>an</strong>ts have<br />

been taken on northern Sotra, viz.: V<strong>an</strong>essa atal<strong>an</strong>ta,<br />

Cynthia cardui, Agrotis ipsilon (Hufnagel,<br />

1766), Peridroma saucia (Hubner, 1808), Myt­<br />

•<br />

J


Table 2. Relative abund<strong>an</strong>ce ( + , + +, + + +) <strong>of</strong> the butterflies (Papilionoidea) inhabiting grassl<strong>an</strong>ds <strong>an</strong>d Ca/­<br />

/una heaths on northern Sotra.<br />

Species Grassl<strong>an</strong>d Cal/una heath<br />

Pieridae<br />

Pieris brassicae (L., 1758) +<br />

P. napi (L., 1758) + + + +<br />

Nymphalidae<br />

Ag/ais urticae (L., 1758) +++ +<br />

Mesoacidalia ag/aja (L., 1758) ++ +<br />

+<br />

Hipparchia seme/e (L., 1758)<br />

+<br />

M<strong>an</strong>io/a jurtina (L., 1758) ++<br />

Coenonympha pamphi/us (L., 1758) ++<br />

Lasiommata maera (L., 1758) + +<br />

L. petropolit<strong>an</strong>a (Fabricius, 1787) +<br />

, •<br />

C/ossi<strong>an</strong>a se/ene (Denis & Schiffermiiller, 1775)<br />

Lycaenidae<br />

Cal/ophrys rubi (L., 1758) ++ + + +<br />

Lycaena ph/aeas (L., 176I) + +<br />

P/ebejus argus (L., 1758) + + +<br />

Po/yommatlls icarus (Rottemburg, 1775) + +<br />

Table 3. Macrolepidoptera taken in the light traps on the grassl<strong>an</strong>d at Austervagen <strong>an</strong>d in the Cal/una heath<br />

at Austre L<strong>of</strong>tmyra in 1978.<br />

SPECIES Grassl<strong>an</strong>d Cal/una heath<br />

cl Q cl Q<br />

Lasiocampidae<br />

Poeci/ocampa populi (L., 1758) 29 2<br />

Macrothy/acia rubi (L., 1758) 3 7<br />

• Thyatiridae<br />

Tethea or (Denis & SchiffermiilIer, 1775) 3<br />

Geometridae<br />

Geometra papi/ionaria (L., 1758)<br />

2<br />

ldaea bise/ata


SPECIES Grassl<strong>an</strong>d Calluna heath<br />

cl 9 cl 9<br />

H. ruberata (Freyer, 1831)<br />

Epirrita dilutata (Denis & Schiffermuller, 1775)<br />

E. christyi (Alien, 1906)<br />

E. autumnata (Borkhausen, 1794)<br />

Operophtera brumata (L., 1758)<br />

Perizoma taeniata (Stephens, 1831)<br />

P. a/chemillata (L., 1758)<br />

P. minorata (Treitschke, 1828)<br />

P. b/<strong>an</strong>diata (Denis & SchiffermUller, 1775)<br />

P. didymata (L., 1758)<br />

Eupithecia tenuiata (Hubner, 1813)<br />

E. intricata (Zetterstedt, 1839)<br />

E. satyrata (Hubner, 1813)<br />

E. goossensiata Mabille, 1869<br />

E. vu/gata (Haworth, 1809)<br />

E. subfuscata (Haworth, 1809)<br />

E. ieterata (Villers, 1789)<br />

E. n<strong>an</strong>ata (Hubner, 1813)<br />

E. pusillata (Denis & Schiffermuller, 1775)<br />

E. t<strong>an</strong>tillaria Boisduval, 1840<br />

Gymnoscelis rufifasciata (Haworth, 1809)<br />

Ch/oroclystis ch/oerata (Mabille, 1870)<br />

Ap/ocera p/agiata (L., 1758)<br />

Venusia cambrica Curtis, 1839<br />

Lobophora ha/terata (Hufnage1, 1767)<br />

Trichopteryx carpinata (Borkhausen, 1794)<br />

Acasis vire/ata (Hubner, 1799)<br />

Lomaspilis marginata (L., 1758)<br />

Semiothisa liturata (C1erck, 1759)<br />

ftame wauaria (Linnaeus, 1758)<br />

I. brunneata (Thunberg, 1784)<br />

Pachycnemia hippocast<strong>an</strong>aria (Hubner, 1799)<br />

Opistograptis /uteo/ata (L., 1758)<br />

Odontopera bidentata (C1erck, 1759)<br />

Croca/lis elinguaria (L., 17.58)<br />

C%tois pennaria (L., 176 J)<br />

Agriopis aur<strong>an</strong>liaria (Hubner, 1799)<br />

A. marginaria (Fabricius, 1777)<br />

Er<strong>an</strong>nis defoliaria (Clerck, 1759)<br />

C/eora cinctaria (Denis & SchiffermUller, 1775)<br />

Alcis rep<strong>an</strong>data (L., 1758)<br />

Cabera pusaria (L, 1758)<br />

C. ex<strong>an</strong>themata (Scopo1i, 1763)<br />

Hy/aea fasciaria (L., 1758)<br />

Gnophos obscuratus (Denis & Schiffermuller, 1775)<br />

G. obfuscata (Denis & Schiffermuller, 1775)<br />

2<br />

10<br />

5<br />

21<br />

1<br />

112<br />

15<br />

6<br />

1<br />

3<br />

14<br />

66<br />

1<br />

12<br />

1<br />

5<br />

2<br />

1<br />

1<br />

1<br />

3<br />

1<br />

18<br />

34<br />

2<br />

5<br />

36<br />

7<br />

3<br />

4<br />

6<br />

4<br />

36<br />

2<br />

3<br />

1<br />

11<br />

12<br />

4<br />

7 2<br />

5<br />

1<br />

7<br />

4<br />

22<br />

1<br />

3<br />

5<br />

3<br />

5<br />

5<br />

1<br />

6<br />

5<br />

J<br />

31<br />

1<br />

48<br />

3<br />

28<br />

49<br />

159<br />

13<br />

1<br />

1<br />

3<br />

2<br />

174<br />

13<br />

19<br />

36<br />

128<br />

3<br />

2<br />

19<br />

160<br />

2<br />

5<br />

4<br />

7<br />

44<br />

5<br />

2<br />

3<br />

31<br />

10<br />

1<br />

11<br />

Sphingidae<br />

Lao/hoe populi (L., 1758)<br />

1<br />

2<br />

Notodontidae<br />

Cerura vinu/a (L., 1758)<br />

Notodonta dromedarius (L., 1767)<br />

Pheosia tremu/a (Clerck, 1759)<br />

P. gnoma (Fabricius, 1777)<br />

Pterostoma pa/pina (C1erck, 1759)<br />

Ptilodon capucina (L., 1758)<br />

Eligmodonta ziczac (L., 1758)<br />

Clos/era pigra (Hufnage1, 1776)<br />

2<br />

11<br />

4<br />

2<br />

2<br />

8<br />

1<br />

1<br />

8<br />

1<br />

2<br />

1<br />

1<br />

5<br />

1<br />

2<br />

I<br />

J<br />

90


SPECIES Grassl<strong>an</strong>d Cal/una heath<br />

0 9 0 9<br />

Lym<strong>an</strong>triidae<br />

Dacychira fascelina (L., 1758) 7 4<br />

Noctuidae<br />

Euxoa obe/isca (Denis & Schiffermtiller, 1775) 110 9 60 3<br />

E. nigric<strong>an</strong>s (L., 1761) 4 6<br />

Agratis exclamationis (L., 1758) 2<br />

Ochrop/eura p/ecta (L., 1761) I 3<br />

St<strong>an</strong>dfussi<strong>an</strong>a /ucernea (L., 1758) 2 I 4<br />

Rhyacia grisescens (Fabricius, 1794) 63 12 47 6<br />

R. simu/<strong>an</strong>s (Hufnagel, 1766) I<br />

Chersotis cuprea (Denis & Schiffermuller, 1775) 107 27 17 8<br />

Noctua pronuba (L., 1758) 280 24 67 10<br />

N. comes (Hubner, 1813) 37 10 133 14<br />

N. j<strong>an</strong>thina (Denis & Schiffermuller, 1775) 5 I 2 I<br />

Graphiphora augur (Fabricius, 1775)<br />

I<br />

Eugraphe subrosea (Stephens, 1829) I 14<br />

Paradiarsia sobrina (Duponchel, 1843) 5 I 2 I<br />

P. g/areosa (Esper, 1788) 48 14 84 25<br />

Lycophotia porphyrea (Denis & Schiffermuller, 1775) 342 177 1434 110<br />

Peridrama saucia (Hubner, 1808)<br />

I<br />

Diarsia mendica (Fabricius, 1775) 78 28 265 29<br />

D. dah/ii (Hubner, 1813) I<br />

D. brunnea (Denis & Schiffermuller, 1775) 5 2<br />

D. rubi (View<strong>eg</strong>, 1790) II I 15 I<br />

Xestia baja (Denis & Schiffermuller, 1775) 27 5 17 2<br />

X. cast<strong>an</strong>ea (Esper, 1796) 12 I 150 20<br />

X. sexstrigata (Haworth, 1809) 19 10 8<br />

X. x<strong>an</strong>thographa (Denis & Schiffermuller, 1775) 85 12 67 5<br />

Eurois occu/ta (L., 1758) I I<br />

Cerastis rubricosa (Denis & Schiffermuller, 1775) 63 2 70 6<br />

Anarta myrtilli (L., 1761) 2<br />

Hada n<strong>an</strong>a (Hufnagel, 1766) II 4<br />

Lac<strong>an</strong>obia tha/assina (Hufnagel, 1776) 2<br />

L. suasa (Denis & Schiffermuller, 1775) 14<br />

L. o/eracea (L., 1758) 4<br />

L. biren (GQl1Ze, 1781) I II<br />

Ceramica pisi (L., 1758) 35 68 3<br />

Hadena confusa (Hufnagel, 1766)<br />

I<br />

H. bicruris (Hufnagel, 1766) I<br />

Cerapteryx graminis (L., 1758) 688 90 108 18<br />

Orthosia popu/eti (Fabricius, 1781) 13 4<br />

O. stabilis (Denis & Schiffermuller, 1775) 23 9 13 7<br />

O. incerta (Hufnagel, 1766) 5 2<br />

O. gothica (L., 1758) 307 36 186 17<br />

Mythimna impura (Hubner, 1808) 1 1<br />

M. unipuncta (Haworth, 1809) 2<br />

Brachy/omia vimina/is (Fabricius, 1777) 6 2 I<br />

Dasypo/ia temp/i (Thunberg, 1792) 27 4 3 I<br />

-\, Aporophy/a /utu/enta (Denis & Schiffermtiller, 1775) 4 8 14 8<br />

A. nigra (Haworth, 1809) 288 63 166 78<br />

Xy/ena l'etusta (Hubner, 1813) 10 5<br />

-I<br />

",<br />

Al/ophyes oxyac<strong>an</strong>thae (L., 1758)<br />

I<br />

B/epharita adusta (Esper, 1790)<br />

14 3<br />

Po/ymixis gemmea (Treitschke, 1825) 12 I 2 I<br />

Antitype chi (L., 1758) 4 3 15 5<br />

Conistra vaccinil (L., 1761) I 4<br />

Agrocho/a circe//aris (Hufnagel, 1766) 3<br />

I<br />

22 3<br />

91


SPECIES Grassl<strong>an</strong>d Calluna heath<br />

d Q d Q<br />

A. lola (Clerck, 1759) 5<br />

A. helvola (L., 1758) 2<br />

A. lilura (L., 1761) 2 2<br />

X<strong>an</strong>lhia logala (Esper, 1788) 11 4 2<br />

X. iCleritia (Hufnagel, 1766) 2<br />

Acronicla auricoma (Denis & Schiffermiiller, 1775) I 3<br />

A. euphorbiae (Denis & Schiffermti11er, 1775) 7 7<br />

Amphipyra lragopoginis (Clerck, 1759) 33 5 63 19<br />

Rusina ferruginea (Esper, 1785) 22 .~<br />

Euplexia lucipara (L., 1758) 3<br />

I<br />

Phlogophora meliculosa (L., 1758)<br />

I<br />

Cosmia Irapezina (L., 1758) I 2 I<br />

Hyppa reclilinea (Esper, 1788) 3<br />

Apamea monoglypha (Hufnagel, 1766) 145 56 164 68<br />

A. crenala (Hufnagel, 1766) 7 10 I I<br />

A. laleritia (Hufnagel, 1766) 187 36 93 13<br />

A. furva (Denis & Schiffermiiller, 1775) 27 10 55 4<br />

A. remissa (Hiihner, 1809) 17 4 5 3<br />

A. sordens (Hufnagel, 1766) I<br />

A. rubrirena (Treitschke, 1825) 8 23<br />

Oligia lalruncula (Denis & Schiffermiiller, 1775) 4 I<br />

Mesapamea secalis (L., 1758) 16 2 J 13<br />

Pholedes minima (Haworth, 1809) 113 I 10<br />

P. pygmina (Haworth, 1809) 5 4<br />

Amphipoea lucens (Freyer, 1845) 193 30 506 33<br />

A. crin<strong>an</strong>ensis (Burrows, 1908) 482 38 66 8<br />

Hydraecia micacea (Esper, 1789) 51 3 6 2<br />

Celaena haworlhii (Curtis, 1829) 16 211 I<br />

Caradrina clavipalpis (Scopoli, 1763) 1 I<br />

•<br />

Slilbia <strong>an</strong>omala (Haworth, 1812) 104 6 124<br />

Plusia /eslucae (L., 1758) 4 I 40<br />

AUlographa gamma (L., 1758) 22 11 8 4<br />

A. pulchrina (Haworth, 1809) 19 8 23 4<br />

A. jOla (L., 1758) 3 1 19<br />

A. braclea (Denis & Schiffermiiller, 177 5) I I<br />

Syngrapha inlerrogalionis (L., 1758) I I<br />

Hypenodes lurfosalis (Wocke, 1850) 2 12<br />

himna unipuncta (Haworth, 1809), Phlogophora<br />

meticulosa (L., 1758) <strong>an</strong>d Autographa gamma<br />

(L., 1758). All are migr<strong>an</strong>ts which follow a<br />

north-western route <strong>of</strong> dispersal. A. gamma is<br />

by far the most common species, appearing r<strong>eg</strong>ularlyevery<br />

year, both during summer <strong>an</strong>d autumn.<br />

C. cardui appear also r<strong>eg</strong>ularly, but in<br />

smaller numbers. The other species occur more<br />

sporadically, <strong>an</strong>d <strong>of</strong> M. unipuncta there are only<br />

two previous records from Northern Europe,<br />

viz.: Kvisker, South Icel<strong>an</strong>d 18 Oct. 1959 (Wolff<br />

1971) <strong>an</strong>d Dueodde, Bornholm, South Baltic 21<br />

Oct. 1969 (Deurs 1971).<br />

Species diversity<br />

The org<strong>an</strong>isation <strong>of</strong> the Macrolepidoptera communities<br />

in the two main heathl<strong>an</strong>d habitats is<br />

described in terms <strong>of</strong> species diversity. A total <strong>of</strong><br />

92<br />

125 species were caught in the light traps in the<br />

heath in 1978, compared to 161 species on the<br />

grassl<strong>an</strong>d, Tab. 5. The fact that the trapping in<br />

the heath had to be terminated in September<br />

probably led to that a few species with late flight<br />

periods were not taken in this locality. It concerns,<br />

however, at the most 8 or 9 species. Most<br />

probably it does not have <strong>an</strong>y serious impact on<br />

the calculated diversity indices,<br />

Seven families were represented in the two<br />

sets <strong>of</strong> mater~al, <strong>of</strong> which Noctuidae <strong>an</strong>d Geometridae<br />

were the two import<strong>an</strong>t ones. On the<br />

grassl<strong>an</strong>d 85 species <strong>of</strong> Noctuidae were taken,<br />

<strong>an</strong>d the family constituted nearly 69 % <strong>of</strong> the total<br />

catch. Ceometridae were represented by 65<br />

species, making up nearly 31 % <strong>of</strong> the total. In<br />

the heath 74 species <strong>of</strong>Noctuidae <strong>an</strong>d 40 species<br />

<strong>of</strong> Geometridae were taken, constituting respec­<br />

~<br />

f


Table. 4. Additional Macrolepidoptera species taken on northern Sotra between 1975 <strong>an</strong>d 1980. The locality <strong>of</strong><br />

species taken in lights traps is referred to with the locality number (see Tab. I). Relative abund<strong>an</strong>ce ( +, + +,<br />

+ + + ) <strong>of</strong> species observed (0), netted (n) or taken as larvae (]) in Cal/una heath <strong>an</strong>d grassl<strong>an</strong>d habitats are given.<br />

\<br />

I<br />

\<br />

SPECIES<br />

Light trap<br />

loc. no.<br />

Grassl<strong>an</strong>d<br />

Cal/una<br />

heath<br />

Lasiocampidae<br />

Lasiocampa quercus (L., 1758) + (0)<br />

Saturniidae<br />

Saturnia pavonia (L., 1758) + (0)<br />

Thyatiridae<br />

Ochropacha duplaris (L., 176]) 5<br />

Geometridae<br />

Antic/ea derivata (Denis & Shiffermuller, 1775)<br />

Lampropteryx suffumata (Denis & Schiffermuller, 1775)<br />

Eulithis prunata (L., 1758)<br />

Thera firmata (Hubner, 1822)<br />

Eupithecia plumbeolata (Haworth, 1809)<br />

E. absinthiata (C1erck, 1759)<br />

E. denotata (Hubner, 1813)<br />

Chloroc/ystis rect<strong>an</strong>gulata (L., 1758)<br />

C. debiliata (Hubner, 1817)<br />

Plagodis pulveraria (L., 1758)<br />

Selenia dentaria (Fabricius, 1775)<br />

Ectropis bistortata (Goeze, 1781)<br />

Ematurga atomaria (L., 1758)<br />

Bupalus piniaria (L., 1758)<br />

Campaea margaritata (L., 1767)<br />

7<br />

5<br />

5<br />

3<br />

5<br />

5<br />

5<br />

5<br />

4,7<br />

4,7<br />

4<br />

5<br />

5<br />

+(])<br />

+ + + (0, n)<br />

Sphingidae<br />

Hemaris tityus (L., 1758)<br />

+ (n)<br />

• Arctiidae<br />

Parasemia pl<strong>an</strong>taginis (L., 1758) +(])<br />

Noctuidae<br />

Euxoa cursoria (Hufnagel, 1766)<br />

Agrotis ipsilon (Hufnagel, 1-'66)<br />

Xestia alpicQia (Zetterstedt, 1839)<br />

X. rhomboidea (Esper, 1790)<br />

Mamestra brassicae (L., 1758)<br />

Hadena rivularis (Fabricius, 1775)<br />

Mythimna pal/ens (L., 1758)<br />

Parastichtis suspecta (Hubner, 1817)<br />

Acronicta m<strong>eg</strong>acephala (Denis & Schiffermuller, 1775)<br />

Rhizedra lutosa (Huner, 1803)<br />

Colocasia coryli (L., 1758)<br />

Polychrysia moneta (Fabricius, 1787)<br />

Phytometra viridaria (Clerck, 1759)<br />

Hypena proboscidalis (L., 1758)<br />

tively 59 % <strong>an</strong>d 40 % <strong>of</strong> the total. Of the remai­ The diversity indices used are given in Tab. 5.<br />

ning five families Notodontidae were represen­ The species richness, expressed by Menhinick's<br />

ted by 7 species in both localities, <strong>an</strong>d Lasiocam­ index (d), was lower in the heath th<strong>an</strong> on the<br />

pidae, Thyatiridae, Sphingidae <strong>an</strong>d Lym<strong>an</strong>trii­ grassl<strong>an</strong>d indicating that fewer species actually<br />

dae by one species each. Combined, these five inhabit the heath. However, while the values for<br />

families made up less th<strong>an</strong> 1% <strong>of</strong> the total catch the Noctuidae in the two localities only differ<br />

on the grassl<strong>an</strong>d, <strong>an</strong>d less th<strong>an</strong> 0.5 % in the slightly, the value for the Geometridae was<br />

heath.<br />

much lower in the heath th<strong>an</strong> on the grassl<strong>an</strong>d.<br />

4<br />

I<br />

4<br />

I<br />

5<br />

5<br />

4<br />

I<br />

7<br />

4,7<br />

5<br />

5,6<br />

1,5<br />

+ (n)<br />

93


Table 5. Number <strong>of</strong> species <strong>an</strong>d specimens <strong>of</strong> Macrolepidoptera taken in the light traps on the grassl<strong>an</strong>d at<br />

Austervagen <strong>an</strong>d in the Calluna heath at Austre L<strong>of</strong>tmyra in 1978, <strong>an</strong>d the various indices used to characterize<br />

the two communities.<br />

Grassl<strong>an</strong>d<br />

Calluna heath<br />

Total Noctuidae Geometridae Total Noctuidae Geometridae<br />

Number <strong>of</strong> species (S) ..... 161 85<br />

65 125 74<br />

40<br />

Number <strong>of</strong> specimens (N) .. 7436 5088 2277 8636 5130 3466<br />

Menhinick's index (d) ..... 1.867 1.192 1.362 1.345 1.033 0.679<br />

Sh<strong>an</strong>non-Wiener's diversity<br />

index (H') ............. 5.237 4.593 3.619 4.662 4.201 2.846<br />

Lloyd & Ghelardi's equitability<br />

index (E) .......... 0.351 0.421 0.273 0.301 0.365 0.251<br />

The strongest reduction in species number occurred<br />

accordingly among Geometridae, while<br />

Noctuidae was relatively better represented in<br />

the heath.<br />

The overall diversity, expressed by the Sh<strong>an</strong>non-Wiener<br />

diversity index (H'), <strong>an</strong>d the equitability<br />

in the apportionment <strong>of</strong> the specimens<br />

among the species, expressed by Lloyd <strong>an</strong>d Ghelardi's<br />

equitability index (E), were lower in the<br />

heath th<strong>an</strong> on the grassl<strong>an</strong>d. The marked difference<br />

between Noctuidae <strong>an</strong>d Geometridae also<br />

is apparent in these two indices as Noctuidae<br />

showed higher overall diversity <strong>an</strong>d equitability<br />

th<strong>an</strong> the Geometridae in both habitats.<br />

Similarity<br />

Serensen's quotient <strong>of</strong> similarity, (QS), <strong>an</strong>d Renkonen's<br />

percentage <strong>of</strong> similarity, (%S), have<br />

been used to compare the similarity between the<br />

heath <strong>an</strong>d the grassl<strong>an</strong>d faunas <strong>of</strong> the two import<strong>an</strong>t<br />

families, Noctuidae <strong>an</strong>d Geometridae.<br />

The calculated values <strong>of</strong> Serensen's quotient, \<br />

viz.: s =0.885 for Noctuidae <strong>an</strong>g s =0.667 for<br />

Geometridae, show that the Noctuidae faunas in<br />

the two habitats have more species in common<br />

th<strong>an</strong> do the Geometridae. On the other h<strong>an</strong>d,<br />

Renkonen's percentage <strong>of</strong> similarity, viz.:<br />

%S =54.5 for Noctuidae <strong>an</strong>d %S =70.7 for Ge­<br />

'I,<br />

'I.<br />

50<br />

50<br />

'0<br />

'0<br />

10<br />

10<br />

Fig. 2. Abund<strong>an</strong>ce <strong>of</strong> Geometridae species constituting<br />

more th<strong>an</strong> I % <strong>of</strong> the light trap catches in the<br />

Calluna heath at Austre L<strong>of</strong>tmyra in 1978.<br />

Fig. 3. Abund<strong>an</strong>ce <strong>of</strong> Geometridae species constituting<br />

more th<strong>an</strong> I % <strong>of</strong> the light trap catches on the<br />

grassl<strong>an</strong>d at Austervagen in 1978.<br />

94


50<br />

50<br />

30<br />

10<br />

.<br />

.~<br />

"'<br />

Q.<br />

<br />

.<br />

,<br />

'"<br />

30<br />

10<br />

~<br />

.~<br />

"'<br />

I<br />

Fig. 4. Abund<strong>an</strong>ce <strong>of</strong> Noctuidae species constituting<br />

more th<strong>an</strong> I % <strong>of</strong> the light trap catches in the Cat/una<br />

heath at Austre L<strong>of</strong>tmyra in 1978.<br />

ometridae, indicates that the r<strong>an</strong>king <strong>of</strong> the domin<strong>an</strong>t<br />

species in the two habitats is more simi­<br />

• lar in Geometridae th<strong>an</strong> in Noctuidae.<br />

The domin<strong>an</strong>t species<br />

The r<strong>an</strong>king <strong>of</strong> the domin<strong>an</strong>t Geometridae in the<br />

heath <strong>an</strong>d on,the grassl<strong>an</strong>d is shown in Figs. 2<br />

<strong>an</strong>d 3. Thera cognata (Thunberg, 1792) was the<br />

domin<strong>an</strong>t species in both habitats, constituting<br />

54% <strong>an</strong>d 43% <strong>of</strong> the Geometridae in the heath<br />

<strong>an</strong>d on the grassl<strong>an</strong>d, respectively. T. juniperata<br />

(L., I758) r<strong>an</strong>ked as no. 2 (8 %) on the grassl<strong>an</strong>d.<br />

The species has a late flight period (see below),<br />

<strong>an</strong>d as the trapping in the heath had to be terminated<br />

in September the species was not taken in<br />

this locality. Catches from other heath localities<br />

indicate, however, that the species also would<br />

have taken a domin<strong>an</strong>t position in the material<br />

from this locality if the trapping had been continued.<br />

Both species are common <strong>an</strong>d widespread<br />

in Western Norway.<br />

In the heath Eulithis testata (L., 1761) r<strong>an</strong>ked<br />

as no. 2 (7 %), Pachycnemia hippocast<strong>an</strong>aria<br />

(Hiibner, 1799) as no. 3 (6 %), Eupithecia pusillata<br />

(Denis & Schiffermiiller, 1775) as no. 4<br />

(6 %), <strong>an</strong>d Gnophos obfuscata (Denis & Schiffer­<br />

Fig. 5. Abund<strong>an</strong>ce <strong>of</strong> Noctuidae species constituting<br />

more th<strong>an</strong> I % <strong>of</strong> the light trap catches on the grassl<strong>an</strong>d<br />

at Austervagen in 1978.<br />

muller, 1775) as no. 5 (5 %). E. testata <strong>an</strong>d E.<br />

pusillata are common <strong>an</strong>d widespread in Western<br />

Norway. P. hippocast<strong>an</strong>aria is common in<br />

the coastal heaths, <strong>an</strong>d single specimens have<br />

also been taken in the middle part <strong>of</strong> Hordal<strong>an</strong>d.<br />

G. obfuscata is common in the lowl<strong>an</strong>d in the<br />

innermost part <strong>of</strong> Western Norway, but seems<br />

more or less to be absent from the middle part <strong>of</strong><br />

Hordal<strong>an</strong>d.<br />

On the grassl<strong>an</strong>d Eulithis populata (L., 1758)<br />

<strong>an</strong>d E. testata r<strong>an</strong>ked as no. 3 <strong>an</strong>d 4, both constituting<br />

about 6% <strong>of</strong> the material, while Perizoma<br />

didymata (L., 1758) r<strong>an</strong>ked as no. 5 (5 %).<br />

The species are all common <strong>an</strong>d widespread in<br />

Western Norway.<br />

The r<strong>an</strong>king <strong>of</strong> the domin<strong>an</strong>t Noctuidae in the<br />

two habitats is shown in Figs. 4 <strong>an</strong>d 5. Lycophotia<br />

porphyrea (Denis & Shiffermiiller, 1775) was<br />

the domin<strong>an</strong>t species in the heath, constituting<br />

30 % <strong>of</strong> the material. On the grassl<strong>an</strong>d Cerapteryx<br />

graminis (L., 1758) r<strong>an</strong>ked as no. I (I5 %).<br />

M<strong>an</strong>y places in Europe this species is a feared<br />

pest, appearing in high numbers at irr<strong>eg</strong>ular intervals<br />

(e.g. Entwistle <strong>an</strong>d Rivers 1974). Both<br />

species are common <strong>an</strong>d widespread in Western<br />

Norway.<br />

Amphipoea lucens (Freyer, 1845) r<strong>an</strong>ked as<br />

95


no. 2 (IO %) in the heath, <strong>an</strong>d as no. 8 (4 %) on<br />

the grassl<strong>an</strong>d. On the grassl<strong>an</strong>d A. crin<strong>an</strong>ensis<br />

(Burrows, 1908) r<strong>an</strong>ked as no. 2 (10 %), while in<br />

the heath it only r<strong>an</strong>ked as no. 19 (I %). The different<br />

occurrence <strong>of</strong> these morphologically similar<br />

species is probably due to A. lucens preference<br />

for humid habitats (H<strong>of</strong>fmeyer 1962). The<br />

wet areas in the heath undoubtedly provide favourable<br />

conditions for this species. Both species<br />

are common <strong>an</strong>d widespread in Western Norway.<br />

Three species, Celaena haworthii (Curtis,<br />

1829), Xestia cast<strong>an</strong>ea (Esper, 1796) <strong>an</strong>d Noctua<br />

comes (Hiibner, 1813) were taken in large numbers<br />

only in the heath. C. haworthii r<strong>an</strong>ked as<br />

no. 6 (4 %) in this locality, X. cast<strong>an</strong>ea as no. 8<br />

(3 %) <strong>an</strong>d N. comes as no. 9 (3 %). C. haworthii is<br />

taken in bogs in most parts <strong>of</strong> Western Norway.<br />

X. cast<strong>an</strong>ea is more restricted to the coast where<br />

it is found on heath terrain. N. comes is distributed<br />

in the lowl<strong>an</strong>d all over Western Norway,<br />

but seems to be common only along the coast.<br />

Two species, Chersotis cuprea (Denis & Schiffermiiller,<br />

1775) <strong>an</strong>d Photedes minima (Haworth,<br />

1809) were taken in large numbers only<br />

in the traps on the grassl<strong>an</strong>d. C. cuprea r<strong>an</strong>ked<br />

as no. 10 (3%) in this locality, while P. minima<br />

r<strong>an</strong>ked as no. 12 (2 %). P. minima is common<br />

<strong>an</strong>d widespread all over Western Norway. C.<br />

cuprea is also distributed all over Western Norway,<br />

but is most common in the inl<strong>an</strong>ds.<br />

Aporophyla nigra (Haworth, 1809) <strong>an</strong>d Stilbia<br />

<strong>an</strong>omala (Haworth, 1812) are typical for the coastal<br />

areas, allthough single specimens <strong>of</strong> both<br />

species have been taken in inner Hordal<strong>an</strong>d. A.<br />

nigra r<strong>an</strong>ked as no. 4 in both localities, constituting<br />

7 % <strong>an</strong>d 5 % <strong>of</strong> the material from the grassl<strong>an</strong>d<br />

<strong>an</strong>d the heath respectively. S. <strong>an</strong>omala r<strong>an</strong>ked<br />

as no. 11 in the heath <strong>an</strong>d as no. 13 on the<br />

grassl<strong>an</strong>d constituting approximately 2 % <strong>of</strong><br />

both sets <strong>of</strong> material.<br />

~<br />

'0<br />

'0<br />

'0<br />

A M A 5 o N<br />

Fig. 6. Light trap catches <strong>of</strong> Macrolepidoptera, as per<br />

cent <strong>of</strong> whole <strong>an</strong>nual total per ten-day period, on the<br />

grassl<strong>an</strong>d at Austervagen in 1978.<br />

Flight periods<br />

The light trap catches taken on the grassl<strong>an</strong>d at<br />

Austervagen in 1978, divided in ten-day periods,<br />

are shown in Fig. 6. The frrst specimens arrived<br />

in the b<strong>eg</strong>inning <strong>of</strong> April, <strong>an</strong>d no further<br />

specimens were taken after the middle <strong>of</strong> November.<br />

Largest catches were made in early August,<br />

with a smaller peak in late April - early<br />

May.<br />

The flight periods <strong>of</strong> Geometridae species taken<br />

in more th<strong>an</strong> 100 specimens are shown in<br />

Fig. 7; the catches from the heath <strong>an</strong>d the grassl<strong>an</strong>d<br />

have been combined. Most <strong>of</strong> the species<br />

have flight periods in late summer <strong>an</strong>d early autumn.<br />

The duration <strong>of</strong> the flight periods varied<br />

from one <strong>an</strong>d a half to nearly three months. The<br />

medi<strong>an</strong> day <strong>of</strong> the flight period <strong>of</strong> the different<br />

species, i.e. the day when 50 % <strong>of</strong> the specimens<br />

had been caught, are listed in Tab. 5. For most<br />

<strong>of</strong> the species the medi<strong>an</strong> day falls in the last<br />

third <strong>of</strong> July <strong>an</strong>d the fIrst two thirds <strong>of</strong> August. I<br />

Thera juniperata had a late <strong>an</strong>d vrry short flight<br />

period, lasting from 5 October to 15 November.<br />

Pachycnemia hippocast<strong>an</strong>aria is bivoltine on Sotra.<br />

The domin<strong>an</strong>t spring generation were on the<br />

wing from 15 April to 10 June, while a few second<br />

generation specimens were caught in September<br />

<strong>an</strong>d October.<br />

Among the Noctuidae species taken in more<br />

th<strong>an</strong> 100 specimens there are two species, Cerastis<br />

rubricosa (Denis & Schiffermiiller, 1775)<br />

<strong>an</strong>d Orthosia gothica (L., 1758), which fly in the<br />

spring (Fig. 8). Both had flight periods that lasted<br />

for about two months with medi<strong>an</strong> days in the<br />

last day <strong>of</strong> April <strong>an</strong>d the fIrst days <strong>of</strong> May. Ceramica<br />

pisi (L., 1758) had a very long flight period,<br />

lasting from I0 May until 5 August, with the<br />

medi<strong>an</strong> day in the b<strong>eg</strong>inning <strong>of</strong> June. Several <strong>of</strong><br />

the species flying during the summer, like Noctua<br />

pronuba (L., 1758), Lycophotia porphyrea,<br />

Cerapteryx graminis, Apamea monoglypha (Hufnagel,<br />

1766) <strong>an</strong>d A. lateritia (Hufnagel, 1766)<br />

also have long flight periods lasting for more<br />

th<strong>an</strong> two <strong>an</strong>d a half month, most <strong>of</strong> them with<br />

medi<strong>an</strong> days in the b<strong>eg</strong>inning <strong>of</strong> August. The<br />

majority <strong>of</strong> the Noctuidae started to fly in late<br />

summer <strong>an</strong>d early spring, <strong>an</strong>d several <strong>of</strong> these<br />

species, like Euxoa obelisca (Denis & Schiffermiiller,<br />

1775), Chersotis cuprea, Xestia cast<strong>an</strong>ea,<br />

X. x<strong>an</strong>thographa (Denis & Schiffermiiller,<br />

1775), Amphipoea lucens, A. crin<strong>an</strong>ensis <strong>an</strong>d<br />

Stilbia <strong>an</strong>omala, had rather short flight periods<br />

lasting from one <strong>an</strong>d a half to two months, with<br />

medi<strong>an</strong> days in the middle <strong>of</strong>August. Three species,<br />

Paradiarsia glareosa (Esper, 1788), Apo­<br />

96


Ent.phn. ' ••.f,.ta Perl~oma rilriymata<br />

cl' n :166<br />

50 ,j n:HJ<br />

, n: III SO 'i 0:7<br />

30 lO<br />

'5~<br />

10<br />

;<br />

10<br />

5~<br />

5~<br />

A 5 A 5 o<br />

Eul/fh,s tu t.t.<br />

~<br />

EUplthfr.:,a pus/llilt.<br />

-;; 50<br />


86<br />

0 5<br />

0 5<br />

~s<br />

~<br />

;''il<br />

"<br />

"<br />

DE<br />

~s<br />

;" itjl<br />

"<br />

,<br />

LI:U<br />

Z51=1.I,f<br />

,<br />

"=Il<br />

QLI: LJ ,p<br />

os<br />

Jll.ldJlJ60I/lUI1/< f'IIUX<br />

0 5 'I<br />

0 5<br />

~s<br />

3<br />

i- Sl<br />

"<br />

"<br />

DE<br />

"<br />

OE<br />

IZ'U<br />

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Z91: u ~<br />

l'iIIUII'JSI'::l J!I/~'X<br />

"­<br />

F<br />

OS~<br />

,t=u<br />

,<br />

LH'u P<br />

,q"uDJd l'npON<br />

OS<br />

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DE<br />

DE<br />

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lS=U<br />

tH=Us><br />

,<br />

1'::llpUitW E'SJII1O<br />

5 'I<br />

lJjl= u 3<br />

9LLI= Up<br />

0<br />

UJ,(yd<strong>Jo</strong>d .'IOlldo:J,(7<br />

,<br />

6£=1,,1<br />

ZEI=U,p<br />

JlsoilJlf/5 PISJPlp.Jl'"<br />

05<br />

;;:<br />

"<br />

DE<br />

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~<br />

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!it'll<br />

Ij<br />

H\: U Il<br />

E'iIIJdn::l SljOSJilllIJ<br />

,<br />

8\: u<br />

011' up<br />

SUi::lSitSUIl' .".,("1:1<br />

,<br />

ZI'<br />

OLI'<br />

" f'::lS'I"'qo 1I'01m3<br />

0 5<br />

0 5<br />

05<br />

;;:<br />

DE<br />

05<br />

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DE<br />

05


C.r"5tl~<br />

fubricosa<br />

Amplllpyrd "agopOgIf'1I5<br />

d n ~96<br />

50 50 9 nd'<br />

"<br />

..<br />

"<br />

1~<br />

~<br />

10 10<br />

S~<br />

M A M A s o<br />

C.ramiclI pt,t<br />

Ap..mt. monogiypha<br />

d n: 103<br />

50 4 n =309<br />

g nd<br />

50<br />

9 n = 11'<br />

30 30<br />

,; E<br />

10 10<br />

5¥<br />

lsl<br />

M<br />

A<br />

A<br />

S<br />

50<br />

C.,apte,yx grl/mlnlS ... Apamea latenl,.<br />

t! n =796<br />

V n =108<br />

50<br />

t1 n =280<br />

V n ='9<br />

30<br />

10<br />

A S A S<br />

... 01l"O!Ha gothlca<br />

50<br />

" "~"9 3 50<br />

9 n =53<br />

,<br />

Pho/edes mlft/m"<br />

d n:l21<br />

9 "=1<br />

30 30<br />

10 10<br />

..<br />

lS~<br />

~<br />

s¥<br />

M A S<br />

0"­<br />

0"­<br />

0"­<br />

50<br />

ApQfopllyla n'9,a 0"- Amplllpoea lue''''<br />

" ndSi"<br />

t! n. 599<br />

, 50<br />

n=1'"<br />

9 n.63<br />

30<br />

30<br />

'0<br />

10<br />

A S 0 N A S 0<br />

99


..- Amphlpo•• Crln."."SIJ<br />

50<br />

d n = 5L8<br />

~ n: ~ 6<br />

-;;50<br />

SrI/bioi <strong>an</strong>omal.<br />


Table 6. Sex ratio <strong>an</strong>d medi<strong>an</strong> day <strong>of</strong> species taken in 100 specimens or more in the light traps in the Cal/una<br />

heath at Austre L<strong>of</strong>tmyra <strong>an</strong>d on the grassl<strong>an</strong>d at Austervagen in 1978. Medi<strong>an</strong> day have been calculated for<br />

the females only in species were 25 or more females were caught. The medi<strong>an</strong> day given for Pachycnemia hippocast<strong>an</strong>aria<br />

refer to the spring generation.<br />

~<br />

)<br />

SPECIES n %9<br />

cl<br />

Medi<strong>an</strong> day<br />

9<br />

Geometridae<br />

Entephria caesiata 185 10,3 15.7<br />

Eulithis testata 379 4,0 18.8<br />

E. populata<br />

188 4,3 9.8<br />

Thera cognata<br />

2841 8,6 3.8 5.8<br />

T. juniperata 171 1,2 13.10<br />

Perizoma didymata<br />

150 4,7 8.8<br />

Eupithecia pusillata<br />

291 22,7 16.8 17.8<br />

Pachycnemia hippocast<strong>an</strong>aria 242 14,0 19.5 22.5<br />

Alcis rep<strong>an</strong>data 179 8,4 18.7<br />

Gnophos obfuscata 188 8,5 26.7<br />

Noctuidae<br />

Euxoa obelisca 181 6,6 14.8<br />

Rhyacia grisescens 128 14,1 9.8<br />

Chersotis cuprea 159 22,0 13.8 15.8<br />

Noctua pronuba 381 8,9 12.8 14.8<br />

N. comes 194 12,4 12.8<br />

Paradiarsi glareosa 171 22,8 3.9 6.9<br />

Lycophotia porphyrea 2063 13,9 16.7 27.7<br />

Diarsia mendica 400 14,6 17.7 29.7<br />

Xestia cast<strong>an</strong>ea 183 11,5 17.8<br />

X. x<strong>an</strong>thographa 169 10,1 17.8<br />

Cerastis rubricosa 141 5,7 30.4<br />

Ceramica pisi 107 3,7 5.6<br />

Cerapteryx graminis 904 11,9 6.8 9.8<br />

Orthosia gothica 546 9,7 1.5 6.5<br />

Aporophyla nigra 595 23,7 5.9 6.9<br />

Amphipyra tragopoginis 120 20,0 1.9<br />

Apamea monoglypha 433 28,6 2.8 6.8<br />

A. lateritia 329 14,9 2.8 3.8<br />

Photedes minima 124 0,8 23.7<br />

Amphipoea IUfens 762 8,7 22.8 19.8<br />

A. crin<strong>an</strong>e,lsis 594 7,7 14.8 19.8<br />

Celaena haworthii 228 0,4 10.8<br />

Stilbia <strong>an</strong>omala 235 3,0 8.8<br />

were lower th<strong>an</strong> on the neighbouring grassl<strong>an</strong>d.<br />

This difference is undoubtedly rootet in the fact<br />

that the grassl<strong>an</strong>d has a richer flora (0vstedal<br />

1978), <strong>an</strong>d more Macrolepidoptera c<strong>an</strong> hence<br />

find suitable foodpl<strong>an</strong>ts in this habitat.<br />

However, while the species richness among<br />

Noctuidae in the heath was only slightly lower<br />

th<strong>an</strong> on the grassl<strong>an</strong>d, the difference between<br />

the two habitats was more pronounced in Geometridae.<br />

S0rensen's quotient <strong>of</strong> similarity also<br />

shows that the Noctuidae faunas in the two habitats<br />

are more similar th<strong>an</strong> the Geometridae<br />

faunas. This difference might be connected with<br />

the windy climate. Based on light trap catches<br />

Williams (1940) demonstrated a strong n<strong>eg</strong>ative<br />

correlation between wind velocity <strong>an</strong>d the flight<br />

activity <strong>of</strong> insects, <strong>an</strong>d also that Noctuidae are<br />

less affected by wind th<strong>an</strong> the average other insects.<br />

The generally more slender, broad-winged<br />

Geometridae might therefore be more vulnerable<br />

th<strong>an</strong> the Noctuidae in the open wind exposed<br />

heathl<strong>an</strong>ds on northern Sotra, <strong>an</strong>d Geometridae<br />

from neighbouring habitats might therefore<br />

generally be more reluct<strong>an</strong>t to fly across<br />

heath terrain. The higher similarity between the<br />

Noctuidae faunas in the heath <strong>an</strong>d on the grassl<strong>an</strong>d,<br />

as shown by S0rensen's quotient, might<br />

accordingly be <strong>an</strong> expression <strong>of</strong> a higher dispersal<br />

ability <strong>of</strong> Noctuidae in a windy climate. The<br />

flight activity <strong>of</strong> the Geometridae inhabiting the<br />

heaths seems, however, not to be seriously supressed<br />

by wind, as the family constituted 40 %<br />

101


Table 7. Foodpl<strong>an</strong>ts <strong>of</strong> the domin<strong>an</strong>t Macrolepidotera on northern Sotra. (P) indicate that a species is polyphagous.<br />

SPECIES<br />

Geometridae<br />

X<strong>an</strong>thorhoe designata<br />

Entephria caesiata<br />

Cosmorhoe ocel/ata<br />

Eu/ithis testata<br />

E. popu/ata<br />

Thera cognata<br />

T. juniperata<br />

C%stygia pectinataria<br />

Hydriomena Jurcata<br />

Perizoma minorata<br />

P. didymata<br />

Eupithecia intricata<br />

E. n<strong>an</strong>ata<br />

E. pusi//ata<br />

ftame wauaria<br />

Pachycnemia hippocast<strong>an</strong>aria<br />

Crocallis e/inguaria<br />

C/eora cinctaria<br />

A/cis rep<strong>an</strong>data<br />

Gnophos obJuscata<br />

Foodpl<strong>an</strong>ts<br />

Cruciferae (Cardamine pratensis)<br />

Ericaceae<br />

Ga/ium<br />

Cal/una, Vaccinium u/iginosum (P)<br />

Vaccinium myrti//us, Sa/ix (P)<br />

Juniperus<br />

Juniperus<br />

Ga/ium (P)<br />

Vaccinium myrti//us, Sa/ix<br />

Euphrasia<br />

Vaccinium myrti//us, herbs (P)<br />

Juniperus<br />

Cal/una<br />

Juniperus<br />

Ribes<br />

Cal/una<br />

hardwoods (P)<br />

hardwoods, herbs, Ericaceae (P)<br />

hardwoods, Ericaceae (P)<br />

herbs, Ericaceae (P)<br />

J<br />

Noctuidae<br />

Euxoa obe/isca<br />

Rhyacia grisescens<br />

Chersotis cuprea<br />

Noctua pronuba<br />

N. comes<br />

Paradiarsia g/areosa<br />

Lycophotia porphyrea<br />

Diarsia mendica<br />

Xestia cast<strong>an</strong>ea<br />

X. x<strong>an</strong>thographa<br />

Cerastis rubricosa<br />

Ceramica pisi<br />

Cerapteryx graminis<br />

Orthosia gothica<br />

Aporophy/a nigra<br />

Amphipyra tragopoginis<br />

Apamea monog/ypha<br />

A. /ateritia<br />

A. furva<br />

Photedes minima<br />

Amphipoea /ucens<br />

A. crin<strong>an</strong>ensis<br />

Hydraecia micacea<br />

Ce/aena haworthii<br />

Sti/bia <strong>an</strong>oma/a<br />

herbs, grasses (P)<br />

herbs, grasses (Pl<br />

herbs, (Pl<br />

herbs, (P)<br />

herbs, (P)<br />

herbs, Cal/una, Sa/ix (P)<br />

Cal/una<br />

herbs (P)<br />

Cal/una, Vaccinium myrtil/us (P)<br />

herbs, grasses (P)<br />

herbs (P)<br />

herbs, hardwoods, grasses (P)<br />

grasses (P)<br />

herbs, hardwoods (P)<br />

herbs, grasses (P)<br />

herbs, hardwoods (P)<br />

grasses (P)<br />

grasses (P)<br />

grasses (P)<br />

grasses, sedges (Pl<br />

herbs on swampy ground (P)<br />

herbs on swampy ground (P)<br />

herbs <strong>an</strong>d sedges on swampy ground (P)<br />

sedges (P)<br />

Ericaceae<br />

<strong>of</strong> the catches in this habitat compared to 31 %<br />

on the grassl<strong>an</strong>d.<br />

More likely the high number <strong>of</strong> Noctuidae<br />

species taken in the heath is connected with the<br />

fact that m<strong>an</strong>y <strong>of</strong> the West Norw<strong>eg</strong>i<strong>an</strong> Noctuidae<br />

are polyphagous <strong>an</strong>d hence have the possibi·<br />

lity to find foodpl<strong>an</strong>ts in the heath. The foodpl<strong>an</strong>ts<br />

<strong>of</strong> the domin<strong>an</strong>t species, mainly according<br />

to Nordstr6m et al. (I 94 0, are listed in Tab. 7.<br />

The domin<strong>an</strong>t Noctuidae, Lycophotia porphyrea,<br />

feeds on Calluna, <strong>an</strong>d this pl<strong>an</strong>t is also the<br />

foodpl<strong>an</strong>t for several <strong>of</strong> the domin<strong>an</strong>t Geometridae<br />

species, like Pachycnemia hippocast<strong>an</strong>aria<br />

<strong>an</strong>d Eupithecia n<strong>an</strong>ata, (Hiibner, 1813) <strong>an</strong>d also<br />

102


Ematurga atomaria. Other species <strong>of</strong> Ericaceae,<br />

Vaccinium myrtillus, V. vitis-idaea, Erica tetrafix<br />

etc., also is import<strong>an</strong>t as foodpl<strong>an</strong>ts for a high<br />

number <strong>of</strong> the Macrolepidoptera inhabiting the<br />

heath. Various grasses <strong>an</strong>d sedges serve as foodpl<strong>an</strong>ts<br />

for m<strong>an</strong>y <strong>of</strong> the domin<strong>an</strong>t Noctuidae,<br />

like Cerapteryx graminis, Apamea monoglypha,<br />

Amphipoea lucens <strong>an</strong>d Celaena haworthii, while<br />

several <strong>of</strong> the domin<strong>an</strong>t Geometridae, like Thera<br />

cognata, T. juniperata, Eupithecia pusillata <strong>an</strong>d<br />

E. intricata (Zetterstedt, 1839) feed on Juniperus.<br />

Juniperus grows abund<strong>an</strong>tly both in the<br />

heath <strong>an</strong>d on the grassl<strong>an</strong>d <strong>an</strong>d the import<strong>an</strong>ce<br />

<strong>of</strong> this pl<strong>an</strong>t as a food pl<strong>an</strong>t is reflected in the<br />

high similarity between the Geometridae faunas<br />

in the two habitats, shown by Renkonen's percentage<br />

<strong>of</strong> similarity.<br />

The bimodality in the total catch, with largest<br />

catches in spring <strong>an</strong>d late summer might be a result<br />

<strong>of</strong> reduced efficiency <strong>of</strong> the traps during the<br />

short <strong>an</strong>d bright middsummer nights. Light<br />

traps catch insects because the high illumination<br />

<strong>of</strong>the traps relative to the surroundings interfers<br />

with the normal photic orientation <strong>of</strong> the insects.<br />

Anything that reduces the contrast will<br />

have the effect <strong>of</strong> reducing the catch (Verheijen<br />

1960). In Western Norway light traps must therefore<br />

be expected to be more efficient during<br />

the long dark nights in the spring <strong>an</strong>d towards<br />

the autumn th<strong>an</strong> during the middsummer nights<br />

(cf. Ulfstr<strong>an</strong>d 1970, Southwood 1975). High<br />

• background illumination might also have a direct<br />

effect. Moonlight depresses flight activity in<br />

insects (Williams 1936, Williams <strong>an</strong>d Singh<br />

195 I), <strong>an</strong>d Persson (} 971) indicated that also the<br />

normal night light in June might lower flight activity.<br />

In <strong>an</strong>y ease, in the open, flat terrain on<br />

northern Sotra the background illumination in<br />

• middsummer must be particularly noticeable.<br />

The flight periods <strong>of</strong> the domin<strong>an</strong>t species<br />

show a high d<strong>eg</strong>ree <strong>of</strong> overlap with the flight<br />

periods recorded for the species elsewhere in<br />

Southern Norway <strong>an</strong>d in Engl<strong>an</strong>d (e.g. Bakke<br />

1974, Williams 1939). Proceeding from south<br />

towards north on the northern hemisphere the<br />

flight periods <strong>of</strong> «vernal» species occur progressively<br />

later with increasing latitude, <strong>an</strong>d conversely<br />

for the «autumnal» species (Wiltshire 1938,<br />

1941 a,b). Hardwick (I 97 I) has shown that a<br />

«phenological date» c<strong>an</strong> be calculated for each<br />

species, considering the lenght <strong>of</strong> the summer in<br />

a given locality (actually the number <strong>of</strong> days<br />

with a temperature above 42°F). When comparing<br />

the time <strong>an</strong>d duration <strong>of</strong> the flight periods<br />

<strong>of</strong> the domin<strong>an</strong>t species on northern Sotra with<br />

their flight periods in other areas both the locality's<br />

northernly possition <strong>an</strong>d the effect <strong>of</strong> the<br />

atl<strong>an</strong>tic climate have to be taken into account.<br />

An uneven sex-ratio is <strong>of</strong>ten experienced in<br />

light trap catches <strong>an</strong>d most <strong>of</strong>ten reflects differences<br />

in trappability between the sexes due to<br />

variation in phototactism <strong>an</strong>d activity pattern.<br />

For some species there also are differences in<br />

flight potential between the sexes. The sex-ratio<br />

obtained in light trap catches seems, however, to<br />

be rather stable for m<strong>an</strong>y Noctuidae species.<br />

Williams (I 939) recorded f. inst. 9 % females in<br />

Xestia x<strong>an</strong>thographa, 11 % in C. graminis <strong>an</strong>d<br />

25 % in A. monoglypha. The corresponding sexratioes<br />

in the light trap catches on northern Sotra<br />

were 10%, 12 % <strong>an</strong>d 28 %, respectively.<br />

The tendency <strong>of</strong> the males to arrive a few<br />

days earlier th<strong>an</strong> the females, i.e. prot<strong>an</strong>dry, has<br />

been experienced in light trap catches <strong>of</strong> different<br />

insect groups (e.g. Svensson 1972). Wiklund<br />

<strong>an</strong>d Fagerstrom (I 977) suggested that prot<strong>an</strong>dry<br />

is the optimal reproductive strat<strong>eg</strong>y <strong>of</strong><br />

males in species maintaining female monogamy,<br />

or in species in which sperm from males mating<br />

with virgin females on the average fertilizes a<br />

larger number <strong>of</strong> <strong>eg</strong>gs th<strong>an</strong> sperm from males<br />

mating with already mated females.<br />

In areas where the heaths are burned r<strong>eg</strong>ularly<br />

Juniperus will disappear (Gimingham<br />

1976), <strong>an</strong>d the Macrolepidoptera community in<br />

a well tended heath will accordingly contain fewer<br />

species th<strong>an</strong> recorded here for the heaths on<br />

northern Sotra. However, the altered farming<br />

habits in Western Norway have led to the spreading<br />

<strong>of</strong> woody pl<strong>an</strong>ts in the heaths, <strong>an</strong>d a number<br />

<strong>of</strong> herbs will in time undoubtedly invade the<br />

heaths. As a greater variety <strong>of</strong> pl<strong>an</strong>ts generally<br />

leads to a greater variety <strong>of</strong> pl<strong>an</strong>t-eaters (Murdoch<br />

et a1. 1972), a gradual higher diversity in<br />

the Macrolepidoptera community in the heaths<br />

is to be expected as <strong>an</strong> increasing number <strong>of</strong>species<br />

will find suitable foodpl<strong>an</strong>ts. On the other<br />

h<strong>an</strong>d, if the attempts to v<strong>eg</strong>etate the West Norw<strong>eg</strong>i<strong>an</strong><br />

lowl<strong>an</strong>d heaths with foreign conifers is<br />

successful, the opposite trend will undoubtedly<br />

be experienced.<br />

ACKNOWLEDGEMENTS<br />

I am greatly indebted to A. Fjeldsa for advise<br />

<strong>an</strong>d help during all stages <strong>of</strong> the study. My<br />

th<strong>an</strong>ks are also due to P. Andersen <strong>an</strong>d W. Nielsen<br />

for assist<strong>an</strong>ce during the fieldwork, to M.<br />

Bravo for technical assist<strong>an</strong>ce <strong>an</strong>d typewriting,<br />

<strong>an</strong>d to T. Solh0y for valuable comments on the<br />

m<strong>an</strong>uscript. Fin<strong>an</strong>cial support was received<br />

from the Norw<strong>eg</strong>i<strong>an</strong> Research Council for Science<br />

<strong>an</strong>d the Hum<strong>an</strong>ities (NAVF) <strong>an</strong>d from<br />

Norw<strong>eg</strong>i<strong>an</strong> Statoil.


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Hauge, E. 1976. Spiders (Ar<strong>an</strong>eae) <strong>of</strong>a West Norw<strong>eg</strong>i<strong>an</strong><br />

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Kal<strong>an</strong>d, P.E. 1974. Blc Iyngheiene skapt av fimbulvinter<br />

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skjrergaardsfaunaen i det vestlige Norge. Univ.<br />

Bergen. Arb. 1904. 1I. 1-25.<br />

Lioyd, M. <strong>an</strong>d Ghelardi, R.J. 1964. A table for calculating<br />

the «equitability» component <strong>of</strong> species diversity.<br />

J. Anim. Ecol. 33.217-225.<br />

Menhinick, E.F. 1964. A comparison <strong>of</strong> some species<br />

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<strong>of</strong> field insects. Ecology 45,859-861.<br />

Mortensen, M.S. 1974. Lindasprosjektet - tverrfaglig<br />

milj0forskning. Forskningsnytt 19, 2-3.<br />

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1972. Diversity <strong>an</strong>d pattern in pl<strong>an</strong>ts <strong>an</strong>d insects.<br />

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Svenska F;drilar. Nordisk Familjeboks' Forlag,<br />

Stockholm,.<br />

-, Kaaber, S., Opheim, M., Sotavalta, O. <strong>an</strong>d Douwes,<br />

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Persson, B. 1971. Influence <strong>of</strong> light on flight activity<br />

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1-226.<br />

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T. 1981. Pl<strong>an</strong>ter, pl<strong>an</strong>tesamfunn og dyr pa et fors0ksfelt<br />

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Austrheim herred, Hordal<strong>an</strong>d. Linddsprosjektet.<br />

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<strong>an</strong>d Hall. London.<br />

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<strong>an</strong>alyses <strong>of</strong> the v<strong>eg</strong>etation on D<strong>an</strong>ish commons.<br />

Bioi. Skr. K. d<strong>an</strong>ske vidensk. Selsk. N.S. 5, 1-34.<br />

U1fstr<strong>an</strong>d, S. 1970. Trichoptera from River Vindeliilven<br />

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46-63.<br />

Verheijen, F.J. 1960. The mech<strong>an</strong>isms <strong>of</strong> the trapping<br />

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Arch. Neerl<strong>an</strong>d. Zool. 13, 1-107.<br />

Wiklund, C. <strong>an</strong>d Fagerstrom, T. 1977. Why do<br />

males emerge before females A hypothesis to explain<br />

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(Lep.). Oecologia 31,153-158.<br />

Williams, e.B. 1936. The influence <strong>of</strong> moonlight on<br />

the activity <strong>of</strong> certain nocturnal insects, particularly<br />

<strong>of</strong> the family Noctuidae, as indicated by a<br />

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357-389.<br />

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Soc. L<strong>an</strong>d. 89, 79-131.<br />

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in a light trap. Part 11. The effect <strong>of</strong> weather conditions<br />

on insect activity; <strong>an</strong>d the estimation <strong>an</strong>d<br />

forecasting <strong>of</strong> ch<strong>an</strong>ges in the insect population.<br />

Tr<strong>an</strong>s. R. ent. Soc. Lond. 90: 227 - 306.<br />

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Rapport ST 20397 Bot<strong>an</strong>ical survey. Bot<strong>an</strong>isk Institutt.<br />

Univ. Bergen.<br />

Received 17 Nov. 1981.<br />

r


Survey <strong>of</strong> the Pine Beauty Moth P<strong>an</strong>olis jlammea in<br />

Norway in 1980 <strong>an</strong>d 1981 using traps with synthetic<br />

pheromone <strong>an</strong>alogues<br />

0YSTEIN AUSTARA<br />

INTRODUCfION<br />

Austara, 0. 1982. Survey <strong>of</strong> the Pine Beauty Moth P<strong>an</strong>olisjlammea in Norway in 1980 <strong>an</strong>d<br />

1981 using traps with synthetic pheromone <strong>an</strong>alogues. Fauna norv. Ser. B. 29, 105-109.<br />

P<strong>an</strong>olisjlammea (Denis & Schiffermuller) was recorded from 25 localities <strong>of</strong> a total <strong>of</strong> 36 localities<br />

surveyed in 1980 <strong>an</strong>d 1981 using traps with synthetic pheromone <strong>an</strong>alogues. The<br />

northern distribution was extended from Kvamme in M0re <strong>an</strong>d Romsdal province to Namsos<br />

in S0f-Tf0ndelag. In South-Norway the moth was recorded from several localities further<br />

inl<strong>an</strong>d compared to previously known records <strong>an</strong>d from several new localities along the<br />

west coast. The survey is a part <strong>of</strong> the internordic project «Pests <strong>of</strong> Pinus contorta)). In the<br />

nordic countries P.jlammea has never been reported as a pest <strong>of</strong> Pinus contorta Douglas, but<br />

because <strong>of</strong> heavy infestations in contorta-pl<strong>an</strong>tations in Scotl<strong>an</strong>d during the later half <strong>of</strong> the<br />

1970's. it was decided to obtain more information about the distribution <strong>of</strong> the moth in Norway.<br />

Other noctuids attracted by the pheromone <strong>an</strong>alogue were Papestra biren (Goeze)<br />

(= Mamestra glauca (Hubner)); Orthosia gothica (Hubner), O. miniosa (Denis & Schiffermuller)<br />

<strong>an</strong>d Anarta myrtilli (L.).<br />

0ystein Austara, Norw<strong>eg</strong>i<strong>an</strong> Forest Research Institute, p.a. Box 61, N-1432 As-NLH, Norway.<br />

The Pine beauty moth, P<strong>an</strong>olis jlammea (Denis<br />

& Schiffermiiller) (Lepidoptera, Noctuidae) is<br />

considered one <strong>of</strong> the most serious pests <strong>of</strong> Scots<br />

pine, Pinus sylvestris L., in Central Europe.<br />

Mass attacks are known since the fIrst half <strong>of</strong>the<br />

18th century, <strong>an</strong>d most likely this moth was re­<br />

sponsible for the devastations <strong>of</strong> the forests at<br />

Niirnberg in '1449-1450 (Berwig 1926). Tree<br />

• mortality is usually the results when the pine is<br />

completely defoliated by P. jlammea.<br />

In the Nordic countries, the Pine beauty has<br />

been <strong>of</strong> little import<strong>an</strong>ce as a pest. However, in<br />

southern parts <strong>of</strong> Sweden approximately 8700<br />

ha were heavily attacked during the years <strong>of</strong><br />

1947 <strong>an</strong>d 1948, resulting in considerable tree<br />

mortality. Until 1947, infestations very seldom<br />

occurred. (Lek<strong>an</strong>der 1954). From Norway it is<br />

not known that the moth has ever damaged the<br />

forest.<br />

In different r<strong>eg</strong>ions <strong>of</strong> Scotl<strong>an</strong>d heavy attacks<br />

<strong>of</strong> the moth developed in young pl<strong>an</strong>tations <strong>of</strong><br />

Lodgepole pine, Pinus cortorta Douglas, during<br />

As a result <strong>of</strong>the experiences from Scotl<strong>an</strong>d it<br />

was decided to obtain more information about<br />

the distribution <strong>of</strong> the Pine beauty in Norway,<br />

because P. contorta is <strong>of</strong> interest as a supplemen·<br />

tary tree species on particular growing sites in<br />

several parts <strong>of</strong> the country.<br />

The previously known distribution <strong>of</strong> P.<br />

jlammea in Norway is shown in fIg. I. (After<br />

Opheim 1967, 1971, 1975, 1976, Nordstr0m et<br />

al. 1969, Berggren 1970, Mehl 1971, Bakke<br />

1974, Svendsen 1976). - For the rest <strong>of</strong> the<br />

Nordic countries, P. jlammea is recorded in one<br />

locality as far north as the Polar circle in Fin­<br />

l<strong>an</strong>d, <strong>an</strong>d is fairly common from the south to the<br />

middle parts <strong>of</strong> the country. (Mikkola & Jalas<br />

1977). In Sweden, the northernmost known locality<br />

is at the Gulf <strong>of</strong> Bothnia, <strong>an</strong>d the moth is<br />

common in the middle <strong>an</strong>d southern areas <strong>of</strong>the<br />

country. The Pine beauty is locally recorded<br />

over the whole <strong>of</strong> Denmark (Nordstr0m et al.<br />

1969).<br />

the later half <strong>of</strong> the 1970's resulting in the death<br />

SURVEY METHOD<br />

<strong>of</strong>approximately 300 ha <strong>of</strong> pl<strong>an</strong>tations (Stoakley Pheromone traps were used for the survey. The<br />

1977, 1979). Prior to this the Pine beauty had trap is made <strong>of</strong> a wax impr<strong>eg</strong>nated cardboard<br />

never occurred as a pest <strong>of</strong> the pine forests in sheet, folded to the shape <strong>of</strong> a tri<strong>an</strong>gular prism,<br />

Great Britain.<br />

open at both ends. The trap is developed by Arn<br />

Fauna norv. Ser. B 29, 105-109. Oslo 1982. 105


.....<br />

Cll<br />

'-' )or---OOr-OOOO O NNC"'1<br />

0 I.D...::tN .....<br />

H<br />

--<br />

>,-<br />

.....<br />

'"'<br />

....," .....<br />

l­<br />

co<br />

'"<br />

v 00/ v-l >-l«C;J::H<br />


Fig. 2. Trap model. (Copied from Bogenschiitz 1980).<br />

TESTING THE METHOD IN 1980<br />

In 1980 the traps were tested in 10 localities<br />

(tab. I <strong>an</strong>d fig. 1) from two <strong>of</strong>which the Pine beauty<br />

had been previously recorded.<br />

(In both table 1 <strong>an</strong>d 2, r<strong>eg</strong>ion <strong>an</strong>d EIS grid no.<br />

are in accord<strong>an</strong>ce with Str<strong>an</strong>d (I 943) <strong>an</strong>d Heath<br />

(I 977), respectively).<br />

The number <strong>of</strong> traps in each locality varied<br />

between three <strong>an</strong>d five (tab. 1). The dist<strong>an</strong>ce between<br />

traps was approximately 100 meters. The<br />

traps were usually hung on br<strong>an</strong>ches <strong>of</strong> trees,<br />

I.5- 2 meters above the ground.<br />

P. jlammea was trapped in 8 <strong>of</strong> the 10 localities.<br />

The results are listed in tab. 1 which also<br />

shows the trapping periods.<br />

As opposed to the n<strong>eg</strong>ative results from the<br />

• Fiskvik locality in Ytre Rendal one would have<br />

expected the moth to be caught at the locality in<br />

Lardal according to the formerly known distribution<br />

<strong>of</strong> the Pine beauty. However, the n<strong>eg</strong>ative<br />

catches in Lardal c<strong>an</strong> fle explained by the<br />

fact that the atea was stocked by mainly spruce<br />

forest.<br />

Because the traps proved to be effective (tab.<br />

I) <strong>an</strong>d since the trapping method is simple it was<br />

decided to org<strong>an</strong>ize a more extensive survey in<br />

1981.<br />

SURVEY 1981<br />

a) Distribution <strong>an</strong>d control <strong>of</strong> traps<br />

Traps were placed in 29 localities in natural pine<br />

forests (tab. 2 <strong>an</strong>d fig. 1). Three <strong>of</strong> the localities<br />

were the same ones as in 1980.<br />

With a few exceptions (tab. 2) the number <strong>of</strong><br />

traps was five in each locality, the dist<strong>an</strong>ce between<br />

traps being approximately 100 meters.<br />

The traps were set out when the daily maximum<br />

temperature reached 14 - 15°C even if the<br />

ground was partly snowcovered.<br />

The first trap catches were collected one week<br />

after the first moth was observed in the trap.<br />

The sticky cardboard sheet with the moths was<br />

then replaced with a new sheet, which remained<br />

in the trap for the next two weeks. Then the<br />

traps were taken down <strong>an</strong>d the catches sent to<br />

the institute for identification. - In some localities<br />

this time-schedule was deviated from. However,<br />

the rubber capsule dispensers are effective<br />

for at least 6 weeks (Bogenschutz 1981), <strong>an</strong>d<br />

therefore the traps have functioned at least for a<br />

part <strong>of</strong> the flight period.<br />

b) Results<br />

Tab. 2 shows the number <strong>of</strong> Pine beauty males<br />

caught in the localities during the various trapping<br />

periods. - It should also be mentioned that<br />

in most localities the traps caught considerable<br />

numbers <strong>of</strong> two other noctuids, Papestra biren<br />

(Goeze) = (Mamestra glauca (Hubner» <strong>an</strong>d Ort­<br />

.'lOsia gothica (LJ<br />

Largest number <strong>of</strong> P. biren in 5 traps was 58<br />

from Hitra, while accordingly from Grue in<br />

1980 the number was 77. Two specimens <strong>of</strong><br />

Orthosia miniosa (Denis & Schiffermuller) were<br />

trapped at Trom0Y, the southernmost locality in<br />

1980. In 1981, 8 specimens <strong>of</strong> Anarta myrtilli<br />

(L.) were trapped at Kvernesmoen in Ytre Rendal.<br />

COMMENTS<br />

The trapping records show that P. jlammea in<br />

Norway is more extensively distributed th<strong>an</strong><br />

was formerly known.<br />

Previously the northernmost record was from<br />

Kv<strong>an</strong>ne in M0re <strong>an</strong>d Romsdal province (Mehl<br />

I.e.), while now the moth has been shown to exist<br />

at least 1 1/ 2 d<strong>eg</strong>ree latitude further north,<br />

near Namsos in Nord-Tf0ndelag province. It<br />

should be noted that the records were n<strong>eg</strong>ative<br />

at the northernmost trapping sites, Saltdal <strong>an</strong>d<br />

MaIselv. Also in East-Norway the distribution<br />

was extended northward from Elverum to<br />

Kvernesmoen in Ytre Rendal. However, at<br />

Kvernesmoen only one specimen was trapped,<br />

<strong>an</strong>d at Fiskvik <strong>an</strong>d Engerdalssetra in the adjacent<br />

districts the records were n<strong>eg</strong>ative. This indicates<br />

that there is a considerable reduction in<br />

abund<strong>an</strong>ce between Elverum <strong>an</strong>d Ytre Rendal/Engerdal,<br />

possibly due to the increasing altitudes<br />

towards the latter localities (tab. 2).<br />

The survey did not aim at elucidating details<br />

on the flight periods <strong>of</strong> P. jlammea. However,<br />

107


July<br />

7. 14.<br />

Total<br />

I 0<br />

1<br />

0<br />

73<br />

8<br />

0<br />

0<br />

7<br />

I<br />

47<br />

0<br />

16<br />

9<br />

4<br />

7<br />

9<br />

75<br />

14<br />

I<br />

3<br />

11<br />

1<br />

2<br />

0<br />

0<br />

29<br />

0<br />

0<br />

0<br />

-o<br />

00<br />

Table 2. Catches <strong>of</strong> P<strong>an</strong>oZis fZammea in 1981. Trapping period: I-- ---<<br />

R<strong>eg</strong>ion Locality EIS<br />

grid<br />

no.<br />

HEn<br />

HEn<br />

HEn<br />

HEs<br />

HEs<br />

On<br />

Bv<br />

Bv<br />

Bv<br />

Bv<br />

TEi<br />

AAy<br />

AAi<br />

VAy<br />

Ry<br />

Ry<br />

Ri<br />

HOy<br />

HOi<br />

SFy<br />

SFi<br />

MRy<br />

MRy<br />

STy<br />

STi<br />

NTy<br />

Nsi<br />

TRi<br />

TRi<br />

Engerdal, Engerdalsetra<br />

Ytre Rendal, Kvernesmoen<br />

Ytre Rendal, Fiskvik<br />

Elverum, Starmoen<br />

St<strong>an</strong>ge, Haugen<br />

Nord-Fron, Kaltrud<br />

Gol, Hagaskogen<br />

Nore, Bogstr<strong>an</strong>d<br />

Rollag, Sk~llhaug<br />

Rollag, Deilesmyr<br />

Vinje, Hovdestadmogen<br />

Amli, Sagtj~nn<br />

Evje, Syrtveit<br />

M<strong>an</strong>dal, KIev<br />

S<strong>an</strong>dnes, Foss-Eikel<strong>an</strong>d<br />

Jelsa, Berakvam<br />

Suldal, Vasshus<br />

Stord, Tveitav<strong>an</strong>net<br />

Ulvik, Bergo-Aurdal<br />

Hyllestad, Kolgrov<br />

Sogndal, Kaup<strong>an</strong>ger<br />

Volda, Morkaasen<br />

Tingvoll, Hakkashaugen<br />

Hitra, Innerdalen<br />

Selbu, Store Slindvatn<br />

Namsos, H~knes~ra<br />

Saltdal, Medby<br />

Malselv, Divimo<br />

Malselv, Ulebergli<br />

73<br />

64<br />

64<br />

55<br />

46<br />

62<br />

43<br />

35<br />

35<br />

35<br />

25<br />

10<br />

9<br />

2<br />

7<br />

14<br />

15<br />

23<br />

41<br />

49<br />

51<br />

67<br />

85<br />

91<br />

93<br />

106<br />

127<br />

154<br />

154<br />

Altitude,<br />

m<br />

625<br />

300<br />

620<br />

230<br />

260<br />

400<br />

280<br />

300<br />

240<br />

230<br />

415<br />

160<br />

250<br />

75<br />

50<br />

20<br />

75<br />

50<br />

300<br />

250<br />

210<br />

110<br />

120<br />

50<br />

360<br />

5<br />

113<br />

90<br />

130<br />

Nos.<br />

<strong>of</strong><br />

traps 7.<br />

5<br />

5<br />

5<br />

4<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

5<br />

3<br />

2<br />

April<br />

14. 21­ 28 ~ :.<br />

Nos. <strong>of</strong> P. fZarnnea males<br />

May June<br />

14. 21. 28 J 7. 14. 21­ 28 ~<br />

I 0<br />

____­ 1 ----l<br />

I 0<br />

__ 23<br />

I 50~<br />

1--1 I 7---1<br />

I 0 I<br />

I 0 I<br />

1--0 I 7 -----l<br />

~O I 1---1<br />

~O I 7 -----1<br />

I 0 I<br />

__<br />

~<br />

43 ...... 7-+--6-­<br />

I 5---1<br />

I<br />

1 __ 4 I 0<br />

_6 I<br />

~91 0 I<br />

... 43_32 I O~<br />

1--1 I 10 I 3----1<br />

__ 1~0--f<br />

I 3 I<br />

....... 9 ____ 2---4<br />

~1~0-t<br />

I--- 2 I 0---1<br />

I 0 I<br />

I 0 I<br />

1---29 I 0---1<br />

I 0 I<br />

...<br />

I<br />

0<br />

.... 0<br />

I<br />

I<br />

I<br />

I


the results indicate certain differences between<br />

the various parts <strong>of</strong> the country. In the southern<br />

West-Norway <strong>an</strong>d the coastal parts <strong>of</strong>the rest <strong>of</strong><br />

South-Norway, flight activity occurred in general<br />

from early April till the end <strong>of</strong> April/b<strong>eg</strong>inning<br />

<strong>of</strong> May. In the northern parts <strong>of</strong><br />

West-Norway <strong>an</strong>d in the inl<strong>an</strong>d parts <strong>of</strong> the rest<br />

<strong>of</strong> South-Norway, the flight period was about<br />

one month later, from the b<strong>eg</strong>inning <strong>an</strong>d towards<br />

the end <strong>of</strong> May. Also at the northernmost<br />

locality, Namsos, the flight period was in mid­<br />

May. Locally, climatic variations may <strong>of</strong> cource<br />

lead to deviations from the general flight periods<br />

(e.g. Suldal-Stord).<br />

In m<strong>an</strong>y <strong>of</strong> the Norw<strong>eg</strong>i<strong>an</strong> localities the average<br />

catches per trap were greater th<strong>an</strong> corresponding<br />

catches in most <strong>of</strong> 16 trapping localities<br />

in Central Europe in 1980 (Bogenschiitz<br />

1981).<br />

In severallocalities in East-Norway considerable<br />

catches <strong>of</strong> P. jlammea were made in traps<br />

placed inside young <strong>an</strong>d older contorta pl<strong>an</strong>tations.<br />

The oldest pl<strong>an</strong>tation was 50 years <strong>of</strong> age.<br />

Also in West-Norway there are contorta pl<strong>an</strong>tations<br />

in districts from which the Pine beauty<br />

was recorded (Brekken 1968). However, injuries<br />

to contorta pine by P. jlammea have never been<br />

reported from <strong>an</strong>y part <strong>of</strong> Norway.<br />

ACKNOWLEDGEMENTS<br />

Without the assist<strong>an</strong>ce <strong>of</strong> the Forest Service in<br />

the various districts <strong>of</strong> Norway, it would not<br />

have been possible to carry out the extensive<br />

survey in 1981. District <strong>of</strong>ficers have been directly<br />

engaged in the work, or have arr<strong>an</strong>ged<br />

with private pefsons to participate in the survey.<br />

In 1980 the trapped specimens were identified<br />

by Mr. Sigurd Andreas Bakke, in 1981 by Mr.<br />

Leif Aarvik.<br />

Traps <strong>an</strong>d pheromon <strong>an</strong>alogues were provided<br />

by Dr. Herm<strong>an</strong>n Bogenschiitz, West-Germ<strong>an</strong>y.<br />

The survey is a part <strong>of</strong>the inter-nordic project<br />

«Pests <strong>of</strong>Pinus contortaii, <strong>an</strong>d is mainly fin<strong>an</strong>ced<br />

by the Nordic Council <strong>of</strong> Ministers through the<br />

Nordic Forest Research Cooperation Committee.<br />

The author is most grateful to the Forest Service,<br />

the above named persons <strong>an</strong>d institutions<br />

for the assist<strong>an</strong>ce <strong>an</strong>d help.<br />

REFERENCES<br />

Am, H., Rauscher, S. & Schmid, A. 1979. Sex attract<strong>an</strong>t<br />

formulations <strong>an</strong>d traps for the grape moth<br />

Eupoecilia ambiguella Hb. Mitt Schweiz. Ent. Ges.<br />

52, 49-55.<br />

Bakke, A. 1974. Abund<strong>an</strong>ce <strong>an</strong>d diversity in the<br />

fauna <strong>of</strong> nocturnal moths at two sites in South<br />

Norway. <strong>Norsk</strong> ent. Tidsskr. 21, 173-184.<br />

Berggren, K. 1970. Lepidoptera fra Kristi<strong>an</strong>s<strong>an</strong>dsdistriktet.<br />

1. Macrolepidoptera. Atal<strong>an</strong>ta norv<strong>eg</strong>. 1,<br />

145-163.<br />

Berwig, W. 1926. Die Forleule in Bayern. Historischstatistisch-klimatologische<br />

Betrachtung. Fw.<br />

Ctrbl. 70, 165-181.<br />

Bogenschutz, H. 1980. P<strong>an</strong>olis jlammea - Projekt<br />

1980. Arbeitsrichtlinie. Forstliche Versuchs- und<br />

Forschungs<strong>an</strong>stalt, Abt. Waldschutz. St<strong>eg</strong>enWittental.<br />

Cyclostyled, 5 pp.<br />

Bogenschutz, H. 1981. Bericht iiber die Ergobnisse<br />

des P<strong>an</strong>olis jlammea-Projektes 1980. S, '~en- Wittental.<br />

Cyclostyled, 14 pp.<br />

Heath, J. 1973. Den Europeiske Evertebratkartl<strong>eg</strong>ging.<br />

Rettledning for samlere. Europe<strong>an</strong> Invertebrate<br />

Survey. <strong>Norsk</strong> bearbeidet utgave ved Kaare<br />

Aagaard. Det Kg!. <strong>Norsk</strong>e Videnskabers Selskab,<br />

Museet, Trondheim. 19 pp.<br />

Lek<strong>an</strong>der, B. 1954. Skogsinsektemas upptriid<strong>an</strong>de i<br />

Sverige under tiden 1946-1950. Meddn. St.<br />

SkogforskInst. 44, 1-46.<br />

Mehl, R. 1971. Nordm0res Lepidoptera. 2. Svermere,<br />

spinnere, malere og nattfly. Atal<strong>an</strong>ta norv<strong>eg</strong>.<br />

1,191-203.<br />

Mikkola, K. & Jalas, I. 1977. Suomen perhoset. Yokkoset<br />

1. Otava, Helsinki. 256 pp.<br />

Nordstr0m, F., Kaaber, S., Opheim, M. & Sotavalta,<br />

O. 1969. Defennosk<strong>an</strong>diska och d<strong>an</strong>ska nattjlynas<br />

utbredning. (Noctuidae). 152 pp. 403 plates. Lund.<br />

C.W.K. Gleerup.<br />

Opheim, M. 1967. Nye lokaliteter for norske Lepidoptera,<br />

samt sjeldnere funn. Atal<strong>an</strong>ta norv<strong>eg</strong>. 1,<br />

29-40.<br />

Opheim, M. 1971. Nye lokaliteter for norske Lepidoptera<br />

samt sjeldnere funn IV. Atal<strong>an</strong>ta norv<strong>eg</strong>.<br />

1,236-243.<br />

Opheim, M. 1975. Nye lokaliteter for norske Lepitoptera<br />

samt sjeldnere funn VIII. Atal<strong>an</strong>ta norv<strong>eg</strong>.<br />

2, 111-119.<br />

Opheim, M. 1976. Nye lokaliteter for norske Lepidoptera<br />

samt sjeldnere funn IX. Atal<strong>an</strong>ta norv<strong>eg</strong>.<br />

2,149-157.<br />

Priesner, E., Bogenschutz, H., Altenkirch, W. & Am.<br />

H. 1978. A sex Attract<strong>an</strong>t for the Pine Beauty<br />

Moth, P<strong>an</strong>olis jlammea. Z. Naturforsch. 33 c,<br />

1000-1002.<br />

Stoakley, J.T. 1977. A severe outbreak <strong>of</strong> the pine beauty<br />

moth on lodgepole pine in Sutherl<strong>an</strong>d. Scottish<br />

Forestry 31,113-125.<br />

Stoakley, J.T. 1979. Pine Beauty Moth. Forestry<br />

Commission. Forest Record 120, 11 pp.<br />

Str<strong>an</strong>d, A. 1943. Inndeling av Norge til bruk ved faunistiske<br />

oppgaver. <strong>Norsk</strong> ent. Tidsskr. 6,<br />

208-224.<br />

Svendsen, S. 1976. Nye funn av Macrolepidoptera<br />

fra indre Aust-Agder (AAj). Atal<strong>an</strong>ta norv<strong>eg</strong>. 2.<br />

138-142.<br />

Received 31 March 1982.<br />

109


A small collection <strong>of</strong> calypterate Diptera (Tachinidae<br />

Sarcophagidae, Calliphoridae, Muscidae) from the Dovre<br />

mountains, Southern Norway<br />

KNLTROGNES<br />

Rognes, K. 1982. A small collection <strong>of</strong> calypterate Diptera (Tachinidae, Sarcophagidae, Calliphoridae,<br />

Muscidae) from the Dovre mountains, Southern Norway. Fauna norv. Ser. B.<br />

29, 110-114.<br />

(<br />

Data on 23 species <strong>of</strong> calypterate Diptera collected at Kongsvoll, Southern Norway, during<br />

the summer 1980 are given. Onychogonia cervini (Bigot, 188 I) (Tachinidae) is reported as<br />

new to Sc<strong>an</strong>dinavia; Pollenia intermedia Macquart, 1835, Protocalliphora chrysorrhoea (Meigen,<br />

1826) <strong>an</strong>d Protocalliphora nuortevai Grunin, 1972 (Calliphoridae) as new to Norway.<br />

Some features <strong>of</strong> the P. nuortevai males <strong>an</strong>d females are described.<br />

Knut Rognes, Stav<strong>an</strong>ger lrererh0gskole, Postboks 2521 Ull<strong>an</strong>dhaug, N-4001 Stav<strong>an</strong>ger,<br />

Norway.<br />

During the summer 1980 <strong>Jo</strong>hn O. Solem at The<br />

Royal Norw<strong>eg</strong>i<strong>an</strong> Society <strong>of</strong> Sciences, The Museum,<br />

(DKNVS-MuseeO, Trondheim, r<strong>an</strong> four<br />

Malaise-traps at three localities at Kongsvoll<br />

(S0r-Tmndelag: STI: OppdaI), in the Dovre mountains.<br />

The traps were placed across small<br />

streams primarily to collect aquatic insects. Parts<br />

<strong>of</strong> the captured material, which was conserved<br />

in eth<strong>an</strong>ol, was sorted out by Uta Greve Jensen,<br />

Museum <strong>of</strong> Zoology, Bergen, <strong>an</strong>d sent to me for<br />

identification. I have pinned <strong>an</strong>d treated it according<br />

to a procedure described by Herting (1961),<br />

<strong>an</strong>d it is now deposited· at DKNVS-Museet,<br />

Trondheim, with duplicates in my own collection.<br />

The results <strong>of</strong> the examination are presented<br />

below.<br />

The localities (all in EIS 79) are: (I) Blesbekken,<br />

1100 m a.s.\., subalpine birch forest, UTM:<br />

32V-NQ 32.07; (2) Raubekken 900 m a.s.\., subalpine<br />

birch forest, VTM: 32V-NQ 31.08; (3)<br />

Raubekken 1200 m a.s.\., lower alpine zone,<br />

UTM: 32V-NQ 32.07. All localities lie in the lower<br />

parts <strong>of</strong> the western slopes <strong>of</strong> the mountain<br />

S. Knutsh0, east <strong>of</strong> Kongsvoll.<br />

Identifications mostly follow the works <strong>of</strong><br />

Lundbeck (1927), S<strong>eg</strong>uy (1928, 1941), Mesnil<br />

(1944-1975), Hall (1948), Emden (1954), Hennig<br />

0955-1964) <strong>an</strong>d Zumpt (956). Other<br />

works used are cited separately for the species<br />

concerned. Benno Herting, Ludwigsburg, has<br />

verified my identification <strong>of</strong> the tachinids. The<br />

nomenclature <strong>an</strong>d sequence <strong>of</strong> treated species<br />

largely follow Crosskey <strong>an</strong>d Pont in Kloet &<br />

110<br />

J<br />

Hincks (1975). Otherwise the presentation follows<br />

Rognes (1981). Species marked with <strong>an</strong> asterisk<br />

have not been previously recorded from<br />

Norway.<br />

Family Tachinidae<br />

Trichopareia gr<strong>an</strong>dicornis (Zetterstedt, 1849).<br />

Previous records: Tachina laticornis Zetterstedt,<br />

1838: 637; Zetterstedt 1844: 1071; Tachina gr<strong>an</strong>dicornis<br />

Zett. - Siebke 1877: 83; D<strong>eg</strong>eeria gr<strong>an</strong>dicornis<br />

Zett. - Bidenkap 190 I: 56; Admontia<br />

gr<strong>an</strong>dicornis Zett. - Ringdahl 1952: 136-137<br />

No. 112.<br />

Material: Raubekken 900 m I 9 9 Oct.<br />

Allophorocera ferruginea (Meigen, 1824).<br />

Taxonomy <strong>an</strong>d previous records: Wood 1974;<br />

Rognes 1981: 109 (as Erycilla ferrugineaJ.<br />

Material: Raubekken 900 m I 9 31 July.<br />

•Onychogonia cervini (Bigot, 188\).<br />

Taxonomy: Mesnil 1956: 540 (as flaviceps); Herting<br />

1973: 7; Mesnil 1975: 1395.<br />

Material: Raubekken 1200 m 10 10 July.<br />

The terminalia have been dissected (G.pr. 46) <strong>an</strong>d<br />

agree with the description given by Herting (J.d<br />

For comparative purposes I have also dissected a<br />

male Onychogonia flaviceps (Zetterstedt, 1838)<br />

(the specimen cited in Rognes 1981: 109).<br />

Zoogeographically this is <strong>an</strong> interesting capture.<br />

O. cervini Bigot has been known from rather<br />

few specimens from the Alps only, among which<br />

two.that have been bred from Orodemnias cervini<br />

(Fallou) (Lep.: Arctiidae), the only known host<br />

(Herting 1973: 7- 8). The above record is the first<br />

one from Sc<strong>an</strong>dinavia <strong>an</strong>d cervini Bigot consequently<br />

the second known Palaearctic Onychogonia<br />

species with boreo-alpine distribution. Most in-<br />

FAuna norv. Ser. B 29, l/O-J 14. Oslo J982.


terestingly, the lepidopterous host species has also<br />

just recently been captured in Sc<strong>an</strong>dinavia for the<br />

first time (Sweden: Tome Lappmark, Nissuntjarro,<br />

altitude 700-1400 m) (Torstenius 1971,<br />

Palmqvist 1981, cf. also Hellberg 1980. Even<br />

though the locality is far north <strong>of</strong> the Dovre mountains,<br />

a search for Orodemnias cervini there<br />

might be successful.<br />

Onychogonia flaviceps (Zetterstedt, 1838).<br />

Taxonomy <strong>an</strong>d previous records: See Rognes<br />

1981: 109-110.<br />

Material: Raubekken 1200 m I cl 7 Aug.<br />

Family Sarcophagidae<br />

Sarcophaga frenata P<strong>an</strong>delle, 1896.<br />

Previous records: Sarcophaga frenata P<strong>an</strong>d.<br />

Ringdahl I 944a: 80; Ringdahl I 944c: 8; Ringdahl<br />

1952: 146-147 No. 294.<br />

Material: Raubekken 900 m I 9 3 July.<br />

Family Calliphoridae<br />

Calliphora alpina (Zerterstedt, 1838).<br />

Taxonomy: Ringdahl 1931: 172.<br />

Previous records: Sarcophaga alpina Zert. - Zetterstedt<br />

1845: 1305; Siebke 1877: 95; Acrophaga<br />

alpina Zert. - Ringdahl I 944a: 80; Ringdahl<br />

1952: 148-149 No. 353; Steringomyia alpina<br />

Zett. - Ringdahl I 944c: 7; Calliphora alpina<br />

Zett. - Zumpt 1956: 16.<br />

Material: Blesbekken 1100 m 29 9 19 June, I 9<br />

21 Aug.; Raubekken 900 m I cl 10 July, I cl 19<br />

31 July; Raubekken 1200 m I 9 10 July, I 9 31<br />

July, 19 14 Aug.<br />

Calliphora loewi Enderlein, 1903.<br />

Previous records: Calliphora loewi End. - Nuorteva<br />

& Vesikari 1966: 545.<br />

Material: Blesbekken 1100 m 29 9 24 July, I cl<br />

31 July. •<br />

Calliphora uralelfsis VilIeneuve, 1922.<br />

Previous records: Calliphora uralensis ViiI. ­<br />

Soot-Ryen 1925: 141-142; Lundbeck 1927: 150;<br />

Ringdahl I 944a: 80; Ringdahl I 944c: 6; Ringdahl<br />

1952: 148-149 No. 358; Nuorteva & Vesikari<br />

1966: 545; Calliphora uralense Villen. - Davies<br />

1954: 72.<br />

Material: Raubekken 900 m 19 24 July<br />

Calliphora vomitoria (L)<br />

Previous records: Musca vomitoria L. - Siebke<br />

1877: 98; Calliphora vomitoria L. - Bidenkap<br />

1892: 238; Bidenkap 1901: 60; Soot-Ryen 1925:<br />

141; Ringdahl I 944a: 80; Ringdahl 1944c: 6;<br />

Ringdah11952: 148-149 No. 356; Davies 1954:<br />

72; Brinkm<strong>an</strong>n 1976: 326.<br />

Material: Raubekken 900 m 1 9 14 Aug., I cl 9<br />

Oct.<br />

Bellardia agilis (Meigen, 1826).<br />

Taxonomy: Schum<strong>an</strong>n 1973; Schum<strong>an</strong>n 1974.<br />

Previous records: Onesia agilis Meig. - Ringdahl<br />

I 944a: 80; Ringdahl 1944c: 6; Ringdahl 1952:<br />

148-149 No. 365.<br />

Material: Raubekken 900 m 2 cl cl 26 June,<br />

2 cl cl 3 July, I cl 10 July.<br />

The genitalia <strong>of</strong> one specimen have been dissected<br />

(G. pr. 38).<br />

Cynomya mortuorum (L.).<br />

Previous records: Sarcophaga mortuorum L. ­<br />

Zerterstedt 1838: 650-651; Zerterstedt 1845:<br />

1303; Siebke 1877: 95; Cynomyia mortuorum L.<br />

- Bidenkap 1901: 58; Str<strong>an</strong>d 1903: 7; Soot-Ryen<br />

1925: 141; Ringdahl I 944a: 80; Ringdahl I 944c:<br />

7; Ringdahl 1952: 148-149 No. 355; Nuorteva<br />

& Vesikari 1966: 545.<br />

Material: Raubekken 900 m 2 9 9 19 June, I 9 3<br />

July.<br />

Pseudonesia puberula (Zetterstedt, 1838).<br />

Previous records: Musca puberula Zerterstedt<br />

1838: 654 (data <strong>of</strong> syntypes: Troms: TRY:<br />

Troms0, Tr<strong>of</strong>fiS0 I cl 19 24 July 1821); Dexia<br />

puberulaZerterstedt 1844: 1276;Siebke 1877: 93;<br />

Bidenkap 190 I: 54; Pseudonesia pubicornis Zert.<br />

- Ringdahll944c: 7; Ringdahll952: 148-149<br />

No. 368: Ringdahl 1954: 49.<br />

Material: Raubekken 1200 m 19 31 July.<br />

*Pollenia intermedia Macquart, 1835.<br />

Taxonomy: Mihalyi 1976.<br />

Material: Raubekken 900 m I cl 21 Aug. First<br />

Norw<strong>eg</strong>i<strong>an</strong> record.<br />

Pollenia rudis (Fabricius, 1786).<br />

Taxonomy: MihaIyi 1976.<br />

Previous records: Musca rudis Fabr. - Siebke<br />

1877: 99; Str<strong>an</strong>d 1900: 70; Pollenia rudis Fabr. ­<br />

Str<strong>an</strong>d 1903: 7; Str<strong>an</strong>d 1906: 102; Str<strong>an</strong>d 1913:<br />

324; Bidenkap 1892: 238; Bidenkap 1901: 61;<br />

Ringdahl I 944a: 80; Ringdahl 1944c: 5; Ringdahl<br />

1952: 148-149 No. 337.<br />

Material: Raubekken 900 m 1 cl 9 Oct.<br />

Protophormia terraenovae (Robineau-Desvoidy,<br />

1830).<br />

Taxonomy: Sabrosky 1956.<br />

Previous records: Musca groenl<strong>an</strong>dica Zerterstedt<br />

1838: 657; Zerterstedt 1845: 1330; Siebke 1877:<br />

98; Phormia groenl<strong>an</strong>dica Zert. - Soot-Ryen<br />

1925: 145; Ringdahl I 944a: 80; Phormia terraenovae<br />

R.-D. - Ringdahl 1944c: 5; Nuorteva &<br />

Vesikari 1966: 545; Protophormia azurea Fall. ­<br />

Ringdah11952: 148-149No. 342;Protophormia<br />

terrae-novae R.-D. - Davies 1954: 72.<br />

Material: Raubekken 900 m I cl 10 July, I cl 19<br />

7 Aug., I 9 28 Aug. I cl I 9 4 Sept., I 9 9 Oct.<br />

*Protocalliphora chrysorrhoea (Meigen, 1826).<br />

Taxonomy: Peus 1960.<br />

Material: Raubekken 900 m I cl 7 Aug., I cl 4<br />

Sept.<br />

The terminalia <strong>of</strong> one specimen have been dissected<br />

(G. pr. 34). Previously known from Austria,<br />

W. Germ<strong>an</strong>y (Aachen, Dachau) (Peus 1960) <strong>an</strong>d<br />

Finl<strong>an</strong>d (Nuorteva 1960, Nuorteva & Jiirvinen<br />

1961, Grunin & Nuorteva 1969). According to<br />

current opinion the larvae are obligatory bloodsuckers<br />

<strong>of</strong> Riparia riparia L. nestlings. First Norw<strong>eg</strong>i<strong>an</strong><br />

record.<br />

I11


•Protocal/iphora nuortevai Grunin, 1972.<br />

Taxonomy; Grunin 1972.<br />

Material: Blesbekken 1100 m 3 cl cl I Q 12 June,<br />

3 Q Q 19 June, 2 Q Q 26 June, I cl 17 July, I cl<br />

24 July, I cl I Q 31 July, I cl 21 Aug.; Raubekken<br />

900 m 2 Q Q 19 June, I Q 24 July, 2 Q Q 31<br />

July, 2 cl cl 7 Aug., I cl 2 Q Q 21 Aug.; Raubekken<br />

1200 m I cl 10 July, I cl 24 July. A total <strong>of</strong><br />

12 cl cl <strong>an</strong>d 14 Q Q.<br />

The terminalia <strong>of</strong> 6 males have been dissected (G.<br />

pr. 31, 3~, 33, 35, 36, 37) <strong>an</strong>d they agree with<br />

Grunin's (I 972) figures. I have also compared the<br />

material with most <strong>of</strong> the type material (holotype<br />

male, 3 male <strong>an</strong>d 6 female paratypes in Zoological<br />

Museum, University <strong>of</strong> Helsinki, Finl<strong>an</strong>d). I have<br />

not seen the 3 male <strong>an</strong>d I female paratypes in<br />

Zoological Institute, Academy <strong>of</strong> Sciences, Leningrad,<br />

USSR. Previously the species is known<br />

only from Northern Finl<strong>an</strong>d (Lapponia enontekiensis:<br />

Enonteki6, Kilpisjiirvi; Lapponia inarensis:<br />

Utsjoki, Karigasniemil, close to the Norw<strong>eg</strong>i<strong>an</strong><br />

border. As host for the larvae are known Turdus<br />

iliacus L., Calcarius lapponicus L. <strong>an</strong>d Phylloscopus<br />

trochilus L. (Grunin 1972).<br />

Below are given some descriptive notes on the<br />

Norw<strong>eg</strong>i<strong>an</strong> specimens, since they are the only<br />

ones to have been captured in the wild (the Finnish<br />

type material was bred from larvae or puparia),<br />

<strong>an</strong>d also a few data on the Finnish material<br />

examined.<br />

Both sexes: Apical third or more <strong>of</strong> second <strong>an</strong>tennal<br />

s<strong>eg</strong>ment (sometimes the whole s<strong>eg</strong>ment),<br />

<strong>of</strong>ten basal part <strong>of</strong> third s<strong>eg</strong>ment posteriorly, <strong>an</strong>d<br />

vibrissal corner with red colour. Third <strong>an</strong>tennal<br />

s<strong>eg</strong>ment short. Peristomal part <strong>of</strong> gena not broad,<br />

subocular part smooth, without rugae. Palpi yellow.<br />

Prst aer 3 (4), post aer 3-4 (5), prst de 3 (4),<br />

post de 3 (4), sometimes assymmetrically developed<br />

(Finnish material: prst aer 3, post acr 3-6,<br />

prst de 3-4, post de 3-4). Postalar declivity almost<br />

always with a few short hairs at middle.<br />

Haltere with whitish yellow knob <strong>an</strong>d yellow<br />

stalk. Squamae pure white. Basicosta brown to<br />

blackish brown, never as dark as epaulet, usually<br />

with lighter shade apically.<br />

Males: Frons at narrowest point 0.100-0.137<br />

times head width (me<strong>an</strong> 0.118, n = I I) (Grunin<br />

gives 0.104-0.152, me<strong>an</strong> 0.128, n=4, for the<br />

males in the type series); frons at narrowest point<br />

1.259-1.545 times dist<strong>an</strong>ce between outer rims<br />

<strong>of</strong> posterior ocelli (me<strong>an</strong> 1.422, n = 12) (2 measurable<br />

Finnish males give 1.818, 1.810). Parafacialia<br />

<strong>an</strong>d parafrontalia most <strong>of</strong>ten pure white dusted,<br />

sometimes with additional weak bluish or<br />

yellowish sheen; parafacialia with weak undulations;<br />

parafrontalia relatively broad, usually at<br />

least two thirds outside the inclinate frontal setae,<br />

with a single row <strong>of</strong> setulae outside the frontal setae.<br />

Females: Width <strong>of</strong> frons at vertex 0.284-0.317<br />

times head width (me<strong>an</strong> 0.299, n = 13) (Finnish<br />

females: 0.293-0.330, me<strong>an</strong> 0.315, n = 6).<br />

Width <strong>of</strong> frons at vertex 0.864-1.000 times dist<strong>an</strong>ce<br />

between <strong>an</strong>terior ocellus <strong>an</strong>d lunula (me<strong>an</strong><br />

0.932, n = 13) (Finnish females 0.878-1.000,<br />

me<strong>an</strong> 0.955, n = 6). Width <strong>of</strong> frons at vertex<br />

0.487 -0.570 times greatest diameter <strong>of</strong> eye (not<br />

in pr<strong>of</strong>ile view <strong>of</strong> head) (me<strong>an</strong> 0.526, n = 13)(Finnish<br />

females: 0.500-0.550, me<strong>an</strong> 0.530, n = 5).<br />

Interfrontal stripe 0.469-0.554 times total width<br />

<strong>of</strong> frons (both at level <strong>of</strong> <strong>an</strong>terior orbital setae)<br />

(me<strong>an</strong> 0.508, n = 13) (Finnish females:<br />

0.481-0.556, me<strong>an</strong> 0.513, n = 6). Area between<br />

prevertical, outer vertical <strong>an</strong>d inner vertical setae<br />

polished black in all specimens except 3 which are<br />

dusted in this r<strong>eg</strong>ion. The Finnish females are apparently<br />

dusted in this r<strong>eg</strong>ion also, although their<br />

heads are rather dirty. Parafrontalia matt brown<br />

or greyish brown dusted; parafacialia glistening<br />

brown with a slight golden sheen; parafacialia<br />

with distinct rugae, at level <strong>of</strong> base <strong>of</strong> second <strong>an</strong>tennal<br />

s<strong>eg</strong>ment a very pronounced deep ruga,<br />

which in certain lights appears as a black tr<strong>an</strong>sverse<br />

broad b<strong>an</strong>d or spot. Interfrontal stripe black<br />

as seen from above, brownish dusted as seen<br />

from in front, usually becoming narrower for- ,<br />

wards, with a row <strong>of</strong> short hairs on each side (


Material: Raubekken 900 m I Q 17 July, I Q 31<br />

July; Raubekken 1200 m I d 31 Aug.<br />

Morellia hortorum (Fallen, 1816).<br />

Previous records: Musca hortorum Fall. - Zetterstedt<br />

1838: 660; Cyrtoneura hortorum Fall. - Siebke<br />

1877: 99; Bidenkap 1892: 239; Str<strong>an</strong>d 1900:<br />

70; Bidenkap 190 I: 62; Muscina (Cycl<strong>an</strong>eum) hortorum<br />

Fall. - Str<strong>an</strong>d 1906: 102; Morel/ia hortorum<br />

Fall. - Ringdahl 1928: 7; Ringdahl 1944b:<br />

83; Ringdahl I944c: 13; Ringdahl 1952:<br />

150-151 No. 380.<br />

Material: Raubekken 900 m I Q 17 July; Raubekken<br />

1200 m IQ 31 July.<br />

Myospila meditabunda (Fabricius, 178I).<br />

Taxonomy: Gr<strong>eg</strong>or 1968; Pont 1970.<br />

Previous records: Cyrtoneura meditabunda Fabr.<br />

- Siebke 1877: lOO; Myospila meditabunda Fabr.<br />

- Bidenkap 190 I: 62; Myiospila meditabunda<br />

Fabr. - Ringdahl 1921l: 19; Ringdahl 1944b: 84;<br />

Ringdahl I944c: 18; Ringdahl 1952: 158-159<br />

No. 573.<br />

Material: Blesbekken 1100 m I Q 17 July; Raubekken<br />

900 m I Q 14 Aug., I d IQ 28 Aug.<br />

Haematobosca stimul<strong>an</strong>s (Meigen, 1824).<br />

Previous records: Stomoxys stimul<strong>an</strong>s Meig. ­<br />

Siebke 1877: 80; Haematobia stimul<strong>an</strong>s Meig. ­<br />

Ringdahl 1928: 10; Ringdahl I944b: 83; Ringdahl<br />

I944c: 13; Ringdahl 1952: 150-151 No. 394;<br />

Ard6 1957: 149.<br />

Material: Blesbekken 1100 m I d 19 June.<br />

ACKNOWLEDGEMENTS<br />

I warmly th<strong>an</strong>k B. Herting, Ludwigsburg, for most<br />

, kindly having examined the tachinids; T. Lund, Stav<strong>an</strong>ger,<br />

for information on Europe<strong>an</strong> arctiids; B. Lindeberg,<br />

Helsinki, for the lo<strong>an</strong> <strong>of</strong> material; <strong>an</strong>d finally<br />

Lita Greve Jensen, Bergen, <strong>an</strong>d <strong>Jo</strong>hn O. Solem,<br />

Trondheim, for having given me the opportunity <strong>of</strong><br />

studying this valuable collection.<br />

,<br />

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113


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- 1944b: Revision av Vilhelm Storms Diptersamling<br />

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Sabrosky, C. W. 1956. The nomenclature <strong>of</strong> Protocalliphora<br />

(Diptera: Calliphoridae). Proc. R. ent.<br />

Soc. Lond. (B), 25,175-179.<br />

Schum<strong>an</strong>n, H. 1973. Bemerkungen zum Status der<br />

Gattungen Onesia, Melinda und Be//ardia (Diptera,<br />

Calliphoridae). Mitt. Zool. Mus. Berlin 49,<br />

333-344.<br />

- 1974. Revision der palaearktischen Bellardia-Arten<br />

(Diptera, Calliphoridae). Dtsch. ent. Z. N.F.<br />

2/,231-299.<br />

8<strong>eg</strong>uy, E. 1928. Etudes sur les mouches parasites.<br />

Tome I Conopides, Oestrides et Calliphorines de<br />

I'Europe occidentale. Recherches sur la morpho­<br />

10gie et la distribution goographique des Dipreres<br />

alarves parasites. Encyc/. ent. (A) 9, 1-251.<br />

- 1941. Etudes sur les mouches parasites. Tome II<br />

Calliphorides. Calliphorines (suite), Sarcophagines<br />

et Rhinophorines de I'Europe occidentale et<br />

meridionale. Recherches sur la morphologie et la<br />

distribution geographique des Dipreres a larves<br />

parasites. Encycl. ent (A) 2/, 1-436.<br />

Siebke, H. 1877. Enumeratio Insectorum Norv<strong>eg</strong>icorum<br />

Fasciculum IV. Catalogum Dipterorum Continentem.<br />

A.W. Bf0gger, Christi<strong>an</strong>ia.<br />

)oot-Ryen. T. 1925. g) Makkflueunders0kelsene.<br />

Aarsberetn. vedk. Norges Fiskerier /925:<br />

140-150.<br />

Str<strong>an</strong>d, E. 1900. Bidrag til Hallingdals og Lyng0rs insektfauna.<br />

Nyt. Mag. Naturvid. 37, 46 -72.<br />

- 1903. <strong>Norsk</strong>e lokaliteter for Diptera. Christi<strong>an</strong>ia<br />

Vidensk. Selsk. Forh. /900 (3), 1-11.<br />

- 1906. Nye bidrag ill Norges hymenopter- og dipterfauna.<br />

Ill. Nye norske lokaliteter for Diptera.<br />

Nyt. Mag. Naturvid. 44, 102-104.<br />

- 1913. Neue Beitrilge zur Arthopodenfauna Norw<strong>eg</strong>ens.<br />

XVIII. Weiteres iiber von mir gesammelte<br />

Diptera. Nyt. Mag. Naturvid. 5/,323-329.<br />

Torstenius, S. 1971. Orodemnialcervini Fallou ssp.<br />

fridolini n.ssp. (Lepidoptera, Arctiidae). Ent.<br />

Tidskr. 92,173-177.<br />

Wood, D.M. 1974. Notes on A//ophorocera with a<br />

description <strong>of</strong> a new species (Diptera: Tachinidae)<br />

from Finl<strong>an</strong>d. C<strong>an</strong>. Ent. /06, 667 -671. •<br />

Zetterstedt, l.W. 1838. Insecta Lapponica. Sectio<br />

Tertia. Diptera. Lipsiae.<br />

- 1844. Diptera Sc<strong>an</strong>dinaviae disposita et descripta.<br />

3, 895 -1280. Lundae.<br />

- 1845. Diptera Sc<strong>an</strong>dinaviae disposita et deseripta.<br />

4, 1281-1738. Lundae.<br />

- 1849. Diptera Sc<strong>an</strong>dinavia disposita et descripta.<br />

8, 2935-3366. Lundae.<br />

Zumpt, F. 1956. 64i. Calliphorinae. - In: Lindner,<br />

E. (ed'>, Die Fli<strong>eg</strong>en der Palaearktischen R<strong>eg</strong>ion<br />

If, 1-140.<br />

Received 9 Feb. 1982.<br />

114


Chironomidae (Dipt.) from Ekse, Western Norway<br />

GODTFRED A. HALVORSEN, ENDRE WILLASSEN & OLE A. SiETHER<br />

Halvorsen, G.A., Wiliassen, E. & Srether, a.A., 1982. Chironomidae (Dipt.) from Ekse,<br />

Western Norway. Fauna norv. Ser. B. 29, 115 -l2t.<br />

A systematic list <strong>of</strong> the chironomid fauna from Ekse, Western Norway is given. Thirty-two<br />

genera <strong>an</strong>d 67 species are listed, <strong>of</strong> which 13 species, including 3 uncertain, are new to r<strong>eg</strong>ion<br />

20 following Limn<strong>of</strong>auna Europea, <strong>an</strong>d 4 are previously uncertain recordings. Two<br />

species are new to science, while II have a more or less uncertain taxonomic status. Diamesa<br />

ursus Kieffer, 1918, is synonymized with Diamesa hyperborea Holmgren, 1869. Figures<br />

<strong>of</strong> 2 species <strong>of</strong> Procladius Skuse are presented.<br />

G.A. Halvorsen, E. Willassen &a.A. Srether, Dept. <strong>of</strong> Systematic Zoology, Museum <strong>of</strong> Zoology,<br />

University <strong>of</strong> Bergen, N-5000 Bergen, Norway.<br />

INTRODUCTION<br />

The following paper is the result <strong>of</strong> a ftrst attempt<br />

by two <strong>of</strong> us (G.A.H. & E.W.ho get familiar<br />

with the family Chironomidae, <strong>an</strong>d to obtain<br />

some knowledge <strong>of</strong> the chironomid fauna<br />

<strong>of</strong> Western Norway. For this purpose light trap<br />

catches taken from May to mid October 1976 at<br />

Ekse, ROi: Vaksdal were examined. The catches<br />

were part <strong>of</strong> «The Weir Project». a study <strong>of</strong> the<br />

,effects <strong>of</strong> building weirs in the r<strong>eg</strong>ulated West<br />

Norw<strong>eg</strong>i<strong>an</strong> river Ekso, <strong>an</strong>d collected by various<br />

particip<strong>an</strong>ts <strong>of</strong> the project.<br />

The river Ekso is situated about 100 Km north<br />

east <strong>of</strong> Bergen. The light trap was placed at Ekse<br />

(60°50' N6° 15' E, altitude 580 m a.s.l.) about 20<br />

m from the river b<strong>an</strong>k, just opposite <strong>an</strong> artificial<br />

weir making a basin with relative slowflowing<br />

water. The v<strong>eg</strong>etation in the study area is described<br />

in Fredriksen (1980), the river being surrounded<br />

by pasture <strong>an</strong>d hayfields, acid bogs <strong>an</strong>d<br />

birchwood. The area lies in the subalpine birchwood<br />

belt. Apart from mosses, no aquatic macrophyte<br />

v<strong>eg</strong>etation was present in the river.<br />

MATERIAL AND METHODS<br />

Most <strong>of</strong> the material examined consists <strong>of</strong> the<br />

above mentioned light trap catches from May to<br />

mid October 1976 at Ekse. While revising Eukiefferiella<br />

Thienem<strong>an</strong>n, Tvetenia Kieffer <strong>an</strong>d Diamesa<br />

Meigen several collecting trips were made<br />

to the same area in the summers <strong>of</strong> 1979 <strong>an</strong>d<br />

1980 in order to rear specimens for these genera.<br />

The larvae were collected mostly from the surfaces<br />

<strong>of</strong> stones <strong>an</strong>d from submerged mosses in the<br />

river <strong>an</strong>d in tributary brooks, at most 3 km upstreams<br />

from the location <strong>of</strong>the light trap. However,<br />

a few collections were also made in the weir<br />

basin <strong>an</strong>d in the bog pools.<br />

The light trap material represents a vast number<br />

<strong>of</strong> specimens. No attempt was made to make<br />

a qu<strong>an</strong>titative subsampling or to cover all collecting<br />

dates. The specimens were determined to<br />

subfamily <strong>an</strong>d grouped with a stereomicroscope<br />

<strong>an</strong>d th<strong>an</strong> mounted on slides following the procedure<br />

outlined by Seether (1969). The terminology<br />

used follows Seether (1980). The identified<br />

species are listed in alphabetic order under the<br />

respective subfamilies with collecting dates,<br />

number <strong>of</strong> identified specimens <strong>an</strong>d systematic<br />

remarks when necessary. According to the faunistic<br />

aspect we do not designate species new to<br />

Norway, but follows the delineation <strong>of</strong> r<strong>eg</strong>ions<br />

in Limn<strong>of</strong>auna Europea (Illies, 1978:<br />

XIII - XVII). This me<strong>an</strong>s that Ekse lies in r<strong>eg</strong>ion<br />

20, together with most <strong>of</strong> Norway. 0stfold is a<br />

part <strong>of</strong> r<strong>eg</strong>ion 14, Troms north <strong>of</strong> Troms0 <strong>an</strong>d<br />

Finnmark are included in r<strong>eg</strong>ion 21, while parts<br />

<strong>of</strong> Sweden are included in r<strong>eg</strong>ion 20.<br />

For identification <strong>of</strong> the genera Pinder (1978),<br />

Bmndin (1956) <strong>an</strong>d Fittkau (1962) were mostly<br />

used. For m<strong>an</strong>y genera such as Procladius Skuse<br />

<strong>an</strong>d Orthocladius v<strong>an</strong> der Wulp no appropriate<br />

keys on Palaearctic species exists. For these genera<br />

works on Nearctic species have been conferred.<br />

The species <strong>of</strong> the genera Chaetocladius<br />

Kieffer, Limnophyes Eaton, Orthocladius <strong>an</strong>d<br />

Parakiefferiella Thienem<strong>an</strong>n have been identified<br />

mainly by me<strong>an</strong>s <strong>of</strong> the descriptions given<br />

in Bmndin (1947, 1956).<br />

Fauna narY. Ser. B 29 .. 115 - 121. Oslo 1982. 115


..<br />

"!'<br />

""1<br />

". ~<br />

~<br />

".2'~: _" .~<br />

~-~~.<br />

'~~-Z:-~_ •<br />

i.-/ • -<br />

.-.:'-,\ -<br />

::\;.~~:~~.<<br />

:Ji/.~~;r~~\:· ~<br />

\. -".<br />

;r~~-;<br />

. '~' .' ::,",:,'<br />

..<br />

B<br />

--;-----.......<br />

'.; :~{.- ~:~:<br />

... '\<br />

Fig. I. Procladius spp. - A-B Procladius sp. A, male<br />

hypopygium; D, tergites - CoD. Procladius sp. D. C,<br />

male hypopygium; D, tergites.<br />

o<br />

116


SYSTEMATIC LIST<br />

Podonominae<br />

Parochlus kiefJeri (Garret)<br />

2-11 Jun. 1976 2 males, 20-27 Ju\. 1976 2<br />

males.<br />

T<strong>an</strong>ypodinae<br />

Ablabesmyia monilis (L.)<br />

10-26 Aug. 19766 males.<br />

Krenopelopia binotata (Wiedem<strong>an</strong>n)<br />

3-10 Aug. 19762 males.<br />

Macropelopia goetghebueri (Kiefferl<br />

10-16 Aug. 1976 2 males, 24 Jun. 1980 I male<br />

reared from a bog poo\.<br />

Macropelopia nebulosa (Meigen)<br />

8-27 Ju\. 1976 2 males, 26 Apr. 1979 I male<br />

reared from the river.<br />

Proc/adius (Proc/adius) sp. A. (Fig. I A-B)<br />

16-23 Aug. 1976 I male.<br />

The species is characterized by almost total absence<br />

<strong>of</strong> a heel on the gonostylus; the other surface<br />

<strong>of</strong> the gonostylus curved; <strong>an</strong>d tergite VIII <strong>an</strong>d<br />

the entire hypopygium light. Wing lenght 3.05<br />

mm. Spur on front tibia with 7 lateral teeth, spurs<br />

on mid tibia with 8 <strong>an</strong>d 5 teeth, <strong>an</strong>d spurs on hind<br />

tibia with 9 <strong>an</strong>d 6 teeth respectively. tal <strong>an</strong>d ta2 <strong>of</strong><br />

front l<strong>eg</strong> with 2 pseudospurs each, tal <strong>an</strong>d ta2 <strong>of</strong><br />

mid <strong>an</strong>d hind l<strong>eg</strong>s with 3 pseudospurs each, <strong>an</strong>d<br />

ta3<strong>of</strong> mid <strong>an</strong>d hind l<strong>eg</strong>s with I pseudospur.<br />

Proc/adius (Proc/adius) sp. B. (Fig. I CoD)<br />

10-16 Aug. 19764 males.<br />

This species has slightly more pronounced heel<br />

on the gonostylus, <strong>an</strong>d tergite VIII <strong>an</strong>d the hypopygium<br />

are brown coloured. Wing length about<br />

2.60 mm. Spur on front tibia with 3 lateral teeth,<br />

spurs on mid tibia with 6 <strong>an</strong>d 4 teeth, <strong>an</strong>d spurs<br />

on hind tibia with 5 <strong>an</strong>d 3 teeth respectively. Tarsomeres<br />

on front l<strong>eg</strong> without pseudospurs, ta I<br />

<strong>an</strong>d ta2 on mitl <strong>an</strong>d hind l<strong>eg</strong>s with I each.<br />

Both species will key out to Proc/adius (Proc/adius)<br />

ruris Roback in Roback (I 97 I). Brundin<br />

(I 949: Sill has drawn the gonostylus <strong>of</strong> a specimen<br />

questionably determined as Proc/adius (Procladius)<br />

appropinquatus Lundstf0m. Roback has<br />

examined this specimen <strong>an</strong>d states a possibility for<br />

P. (P.) ru ris being a synonym <strong>of</strong> P. (P') appropinquatus.<br />

The former species is previously known<br />

from North America. the latter is known only<br />

from r<strong>eg</strong>ion 21.<br />

Psectrot<strong>an</strong>ypus I'aritls (Fabricius)<br />

24 Jun. -10 Aug. 1976 5 males.<br />

Thienem<strong>an</strong>nimyia fusciceps (Edwards)<br />

13-26 Aug. 19768 males.<br />

Zal'relimyia cf. thryptica (Sublette)<br />

24 Jun.-IO Aug. 19764 males, 24 Jun. 1980 I<br />

male reared from the river.<br />

The specimens are determined to Z. cf. Ihryplka<br />

in Roback (I 972) due to the lack <strong>of</strong> crossb<strong>an</strong>ds on<br />

the wing. The pupa resembles Zal'relimyia nubila<br />

(Meigen) in not having a pale area around the<br />

plastron plate <strong>of</strong> the thoracic horn (


eared. Additional material studied: W. Norway,<br />

Lundeelv, J61ster Sept. 1980, G. A. Halvorsen<br />

l<strong>eg</strong>., I male; Finse nr. Blliisen, 13 Aug. 1980, E.<br />

Willassen l<strong>eg</strong>., 2 males. Lectotype <strong>an</strong>d paralectotypes:<br />

labeled: Beeren Eil<strong>an</strong>d, Holmgren Gn addition<br />

on lectotype: rev. D.R. Oliver 1959), Riksmuseum<br />

Stockholm (numbers 81 382-389),5 males<br />

<strong>an</strong>d 3 females (including I female with genitalia<br />

missing).<br />

As indicated by the list <strong>of</strong> synonyms the taxonomic<br />

history <strong>of</strong> D. hyperborea is rather confusing.<br />

Part <strong>of</strong> the problems may be traced back to<br />

the inaccurate original description <strong>of</strong> the species.<br />

Kieffer's (J 918) first description <strong>of</strong> D. ursus from<br />

Bear Isl<strong>an</strong>d was nothing more th<strong>an</strong> a brief differential<br />

diagnosis separating D. ursus from D. hyperborea.<br />

One <strong>of</strong> the characters used was the<br />

number <strong>of</strong> flagellomeres. Holmgren (1869) counted<br />

only 10 flagellomeres in the male <strong>of</strong> D. hyperborea,<br />

while Kieffer found 1'3 in D. ursus. With a<br />

modern microscope Holmgren would have seen<br />

that the number <strong>of</strong> flagellomeres in D. hyperborea<br />

actually is 13, but adjacent flagellomeres may occasionally<br />

be partly fused. Oliver (1962), when<br />

examining Holmgren's type series did not make<br />

microscopic preparations <strong>of</strong> the specimens, except<br />

for the hypopygium <strong>of</strong> the lectotype which he designated.<br />

He did not comment on the error committed<br />

by Holmgren when describing the <strong>an</strong>tenna.<br />

The original description <strong>of</strong> D. ursus was later<br />

corrected <strong>an</strong>d improved by Kieffer (1919) himself,<br />

<strong>an</strong>d Pagast (1947) redescribed D. ursus from Kieffer's<br />

material. Srether (1968) described D. ursus<br />

from Finse, Norway, <strong>an</strong>d referring to Kieffer<br />

(1919), Pagast (1947), <strong>an</strong>d Oliver (1962) pointed<br />

out morphological differences between D. ursus<br />

<strong>an</strong>d D. hyperborea. Comparison <strong>of</strong> the type series<br />

<strong>of</strong> D. hyperborea <strong>an</strong>d material from W. Norway<br />

shows that these characters are intraspecific variations.<br />

The types <strong>of</strong> D. hyperborea show AR values<br />

r<strong>an</strong>ging from 0.28 to 0.35, <strong>an</strong>d LR values <strong>of</strong> the<br />

front l<strong>eg</strong> from 0.54 to 0.59 (Only three specimens<br />

could be measured). Specimens from W. Norway<br />

show AR values from 0.33 to 0.47 <strong>an</strong>d LR values<br />

from 0.60 to 0.63. (The AR values for D. hyperborea<br />

given by Oliver (J 962), from 0.32 to 0.46,<br />

must have been measured on the pinned types or<br />

on additional material from Bear 1. available to<br />

him.). Kieffer (1919) states for D. ursus: «Vordertibia<br />

fast urn 4/ 5 liinger als der Metatarsus».<br />

This would give LR about 0.56. The proportions<br />

<strong>of</strong> the front l<strong>eg</strong> were the other main character<br />

used by Kieffer to separate D. ursus from D.<br />

hyperborea.<br />

Serra-Tosio (1971) described D. ursus from two<br />

males collected in N. Sweden. He must have overlooked<br />

that Oliver's (J 962) treatment <strong>of</strong> D. hyperborea<br />

in part was based on the type material because<br />

he states that he r<strong>eg</strong>ards D. ursus <strong>an</strong>d D. hyperborea<br />

as distinct, but that the species described<br />

by Oliver actually is D. ursus <strong>an</strong>d not D. hyperborea.<br />

Accordingly, he r<strong>eg</strong>ards D. hyperborea sensu<br />

Oliver as a synonym <strong>of</strong> D. ursus.<br />

Paradoxically, when Oliver (1962) suggested D.<br />

ursus as a synonym <strong>of</strong> D. hyperborea he referred<br />

to Edwards (1922) who stated that D. urslls is<br />

smaller th<strong>an</strong> D. hyperborea but otherwise the<br />

same. However, the species described as D. ursus<br />

<strong>an</strong>d D. hyperborea by Edwards (1922) were misidentified<br />

females <strong>of</strong> D. bohem<strong>an</strong>i <strong>an</strong>d D. bertrami<br />

respectively. The males <strong>of</strong> these two species were<br />

described <strong>an</strong>d named at later dates,<br />

Pagast (1947) r<strong>eg</strong>arded D. davisi as a possible<br />

synonym <strong>of</strong> D. hyperborea. Srether (1968) referred<br />

to Pagast (1947) <strong>an</strong>d to Edwards (1922: fig.<br />

12) concerning D. hyperborea. H<strong>an</strong>sen <strong>an</strong>d Cook<br />

(J 976) refer to Edwards (1922: fig. 11) (D. ursus<br />

sensu Edwards) stating that Srether (1968) questioned<br />

the determination by Edwards. Accordingly,<br />

D. ursus was r<strong>eg</strong>arded as a possible synonym<br />

<strong>of</strong> D. davisi by H<strong>an</strong>sen <strong>an</strong>d Cook (1976).<br />

According to Serra-Tosio (1971) D. hyperborea<br />

(as D. ursus) is distinct from the alpine Diamesa<br />

cinerella Meigen primarily by <strong>an</strong>tennal characters.<br />

D. cinerella has <strong>an</strong> AR about 0.6. The AR<br />

alone would place some <strong>of</strong> the stlecimens from<br />

Ekse (AR 0.33-0.47) between D. cinerella <strong>an</strong>d<br />

D. ursus as described by Serra-Tosio. At least<br />

some <strong>of</strong> the additional characters listed by Serra­<br />

Tosio as distinguishing the two species (<strong>an</strong>al lobe<br />

<strong>of</strong> the wing, setae on the volsella, enlarged part <strong>of</strong><br />

the gonostylus) are subject to variation in the material<br />

available to us. Thus, D. hyperborea might<br />

show up to be a junior synonym <strong>of</strong> D. cinerella.<br />

Specimens <strong>of</strong> D. cinerella have, however, not<br />

been examined by us.<br />

Diamesa latitarsis (Goetghebuerl sensu Edwards<br />

8 Jul.-26 Aug. 1976 about 50 males <strong>an</strong>d females,<br />

9 Jul 1979 3 reared mature pupae, 26 Jul.<br />

1976 4 reared mature pupae.<br />

Diamesa lindrothi Goetghebuer<br />

24 Jun- I Sept. 1976 about 40 males <strong>an</strong>d females.<br />

Diamesa n. sp.<br />

24 Jun. - 30 Sept. 1976 53 males <strong>an</strong>d 8 females.<br />

The species is a member <strong>of</strong> the Diamesa davisi<br />

group <strong>an</strong>d will be described elsewhere.<br />

Diamesa thienem<strong>an</strong>ni Kieffer<br />

24 Jun.-7 Det. 1976 21 males, 26 Jul. 1979 I<br />

male reared, 24 Jun. 1980 3 reared mature pupae.<br />

D. thienem<strong>an</strong>ni is possibly a junior synonym <strong>of</strong><br />

Diamesa tonsa (Haliday). Pagast (1947) stated that<br />

D. tonsa is separable from D. thienem<strong>an</strong>ni by lower<br />

<strong>an</strong>tennal ratio only. This character is used in<br />

the keys to the British species in Pinder (1978),<br />

where the hypopygia figured for D. tonsa <strong>an</strong>d D.<br />

thienem<strong>an</strong>ni appear very different. Putative types<br />

<strong>of</strong> D. tonsa have been examined, <strong>an</strong>d the relationships<br />

between the two species will be discussed<br />

elsewhere.<br />

Pseudodiamesa br<strong>an</strong>ickii (Nowicki)<br />

10 Aug, 1976 I male, I Sept. 1976 I male,<br />

118


Prodiamesinae<br />

Prodiamesa olivaeea (Meigen)<br />

24 Jun. 1976 I male.<br />

Orthocladiinae<br />

Chaetocladius dissipatus (Edwards)<br />

2 Jun. - 26 Aug. 1976 29 males.<br />

This species is previously not recorded from r<strong>eg</strong>ion<br />

20. It is among other found in Finl<strong>an</strong>d, Germ<strong>an</strong>y<br />

<strong>an</strong>d Engl<strong>an</strong>d. The genus is, however, poorly<br />

known <strong>an</strong>d in need <strong>of</strong> revision.<br />

Corynoneura eeltiea Edwards<br />

3 Aug. 1976 I male.<br />

Corynoneura laeustris Edwards<br />

8- 27 Jul. 1976 2 males.<br />

Corynoneura lobata Edwards<br />

3 Aug. 1976 2 males.<br />

The inferior volsella <strong>of</strong> the examined specimens is<br />

very typical, the sternapodeme is broader th<strong>an</strong> figured<br />

in Schlee (1968: 118, fig. 24). This is, however,<br />

a variable character in several Corynoneura<br />

spp.<br />

The species is previously not recorded from r<strong>eg</strong>ion<br />

20.<br />

Corynoneura seutellata Winnertz<br />

20 Jul. 1976 I male.<br />

Crieotopus (Crieotopus) <strong>an</strong>nulator Goetghebuer<br />

20 Jul. 1976 I male.<br />

Crieotopus (Cricotopus) gelidus Kieffer<br />

24 Jun. 19762 males.<br />

The species is previously known from Novaya<br />

Zemlya only.<br />

Crieotopus (Crieotopus) pulehripes Verrall<br />

20 Jul. - 26 Aug. 1976 5 males.<br />

Crieotopus (Crieotopus) septentrionalis Hirvenoja<br />

10 Aug. 1976 I male<br />

Previously not recorded from r<strong>eg</strong>ion 20, known<br />

from Finl<strong>an</strong>d only.<br />

Eukiefferiella boefrensis Brundin<br />

20 - 27 Jul. 1976 7 males <strong>an</strong>d 2 females.<br />

EUkiefferiella breviealear (Kiefferl<br />

24 Jun. 1'976 I male, 26 Apr. -9 Jul. 1979 2 reared<br />

females <strong>an</strong>d 5 reared mature pupae.<br />

Eukiefferiella claripennis (Lundbeck)<br />

20 Jul. - 10 Aug. 1976 4 males <strong>an</strong>d 15 females,<br />

21 Jun.-26 Sept. 1979 about 20 reared males,<br />

females <strong>an</strong>d mature pupae.<br />

Eukiefferiella dittmari Lehm<strong>an</strong>n<br />

20 Jul.-3 Aug. 2 males <strong>an</strong>d 20 females, 9-26<br />

Jul. 1979 I male, 2 females <strong>an</strong>d 3 mature pupae,<br />

all reared.<br />

The reared specimens, identified by the pupa,<br />

keys out to E. dittmari in Lehnm<strong>an</strong>n (1972).<br />

The males are, however, identical with Eukiefferiella<br />

devoniea (Edwards) sensu Lehm<strong>an</strong>n. The mature pupa.<br />

taxonomy inside the E. devoniea group is not<br />

clear, <strong>an</strong>d a revision is under preparation. E. dittmari<br />

is previously known from Germ<strong>an</strong>y <strong>an</strong>d Irel<strong>an</strong>d<br />

only, while E. devoniea is oreviously recorded<br />

from r<strong>eg</strong>ion 20.<br />

Eukiefferiella minor (Edwards)<br />

3-I0 Aug. 1976 3 males, 21 Jun. - 6 Sept. 1979<br />

I reared male <strong>an</strong>d 6 reared mature pupae.<br />

Heterotrissocladius marcidus (Walker)<br />

10-16 Aug. 1976 13 males, 2b Apr.-15 May<br />

1979 I reared male <strong>an</strong>d I mature pupa.<br />

Limnophyes cf. borealis Goetghebuer<br />

24 Jun. - 24 Aug. 1976 6 males.<br />

These speciemens have lower AR values th<strong>an</strong><br />

what Oliver (I962) described for L. borealis,<br />

0.67-0.75 compared to 0.87-1.05. The Ekse<br />

population have also fewer dorsocentrals medially<br />

<strong>an</strong>d posteriorly, shorter wing length (about<br />

1.25 mm against 1.5-1.8 mm) <strong>an</strong>d about 10 setae<br />

on epimeron 11 (about 6 in Oliver's description),<br />

otherwise as in L. borealis sensu Oliver.<br />

L. borealis is previously recorded from Spitsbergen,<br />

Bear Isl<strong>an</strong>d <strong>an</strong>d Germ<strong>an</strong>y, with a questionable<br />

recording from r<strong>eg</strong>ion 20.<br />

Limnophyes jemtl<strong>an</strong>dieus Brundin<br />

2 Jun. -10 Aug. 1976 2 males.<br />

The species is previously not recorded from r<strong>eg</strong>ion<br />

20.<br />

Limnophyes cf. nudiradius Srether<br />

24 Jun. - 3 Aug. 1976 2 males.<br />

L. nudiradius is previously known from South<br />

Dakota, USA <strong>an</strong>d the Lake Winnip<strong>eg</strong> area, C<strong>an</strong>ada<br />

(Srether, 1975)<br />

Limnophyes smol<strong>an</strong>dieus Brundin<br />

24 Jun.-IO Aug. 19762 males.<br />

The species is previously not recorded from r<strong>eg</strong>ion<br />

20.<br />

Metrioenemus fuscieeps (Meigen)<br />

24 Jun. 1976 I male.<br />

Metrioenemus hygropetrieus Kieffer<br />

8 Jul.-16 Aug. 19764 males.<br />

Orthocladius (Eudaetylocladius) mixtus (Holmgren)<br />

3-16 Aug. 1976 10 males.<br />

Orthocladius (Eudaetylocladius) obtexens Brundin<br />

3- 26 Aug. 1976 4 males.<br />

Orthocladius (Euorthocladius) frigidus (Zetterstedt)<br />

11 Jun. -10 Aug. 1976 2 males.<br />

Orthocladius (Euorthocladius) rivieola (Kieffer)<br />

Summer 1976 4 males.<br />

Orthocladius (Euorthocladius) cf. thienem<strong>an</strong>ni (Kieffer)<br />

3-I0 Aug. 1976 4 males.<br />

Orthocladius (Euorthocladius) n. sp<br />

Summer 1979 4 reared specimens.<br />

The subgenus Orthocladius (Euorthocladius) is<br />

under revision by Or. A.R. Soponis. Most <strong>of</strong> the<br />

material is sent to her. The possible new species<br />

has a hypopygium close to O. (E.) frigidus. The<br />

pupal exuvia, however, keys out to Orthocladius<br />

s. str. in Soponis (I977).<br />

Orthocladius (Orthocladius) dentifer Brundin cf. nee<br />

Soponis 15 Apr.-9Jul. 1979 I reared male <strong>an</strong>d I<br />

The male keys out to O. (0) dentifer in Soponis<br />

(1977). The pupa does not key out to O. (0.) dentifer<br />

due to the presence <strong>of</strong> frontal setae, Soponis,<br />

however, states that the species might have frontal<br />

setae, as her pupal material was in a bad condi­<br />

119


tion. The figures in Soponis 0977: 132, figs. 30<br />

<strong>an</strong>d 31) <strong>of</strong> the hypopygia shows small differences<br />

in the <strong>an</strong>al points <strong>an</strong>d the superior volsella between<br />

the lectotype <strong>an</strong>d the Nearctic material. The<br />

<strong>an</strong>al point <strong>of</strong> the former is shorter <strong>an</strong>d more tri<strong>an</strong>gular<br />

<strong>an</strong>d the superior volsella is more protruding,<br />

appearing right-<strong>an</strong>gled, th<strong>an</strong> in the Nearctic<br />

specimens. Further examination <strong>of</strong> Nearctic material<br />

is necessary in order to confirm this species<br />

as Holarctic.<br />

O. (0) dentifer is previously not recorded from r<strong>eg</strong>ion<br />

20.<br />

Parakiefferiella (RheosmUtia) l<strong>an</strong>guida Brundin<br />

20-27 Jul. 1976 2 males, 26 Jul. 1979 I male<br />

<strong>an</strong>d I female. These specimens are treated in<br />

Cr<strong>an</strong>ston & S~ther On MS).<br />

Parametriocnemus boreoalpinus Gowin<br />

3 Aug. 1976 I male.<br />

Smittia aterrima (Meigen)<br />

24 Jun. -10 Aug. 1976 5 males.<br />

Smittia nlldipennis Goetghebuer<br />

3 Aug. 1976 I male.<br />

This species is previously not recorded from r<strong>eg</strong>ion<br />

20.<br />

Thienem<strong>an</strong>niella cf. vUtata Edwards<br />

9 Jul. 1979 2 males reared.<br />

This species has 12 flagellomeres <strong>an</strong>d a hypopygium<br />

that resembles T. vittata as figured in Pinder<br />

(978). T. vittata is previously questionably recorded<br />

from r<strong>eg</strong>ion 20.<br />

Thienem<strong>an</strong>niella n. sp. near morosa Edwards<br />

8- 27 Jul. 1976 2 males, 9 Jul. 1979 I male reared.<br />

This species has 10 flagellomeres. The only<br />

species de ;cribed with definitely that number is<br />

Thienem<strong>an</strong>niel/a clavicomis Kieffer. The inferior<br />

volsella, however, resembles that <strong>of</strong> T. morosa.<br />

The genus is in need <strong>of</strong> a revision. Of the Europe<strong>an</strong><br />

species, only those described in Schlee<br />

(1968) are recognizable.<br />

Tvetenia calvescens (Edwards)<br />

2 Jul.-27 Jul. 1976 2 males <strong>an</strong>d 7 females, 15<br />

May-9 Jul. 19794 males, 3 females <strong>an</strong>d 9 mature<br />

pupae reared.<br />

Chironominae<br />

T<strong>an</strong>ytarsiui<br />

Micropsectra fusca (Meigen)<br />

24 Aug. 1980 2 males<br />

The species is previously not recorded from r<strong>eg</strong>ion<br />

20.<br />

Micropsectra groenl<strong>an</strong>dica Andersen<br />

26 Aug. 1976 I male.<br />

Parapsectra n<strong>an</strong>a (Meigen)<br />

8 Jul. -10 Aug. 1976 2 males.<br />

Stempellinel/a brevis Brundin<br />

20 Jul. 1976 I male.<br />

T<strong>an</strong>ytarslls brundini Lindeberg<br />

20 Jul. 1976 I male.<br />

Chironomini<br />

Chironomus longistylus Goetghebuer<br />

9 Nov. 1978 I mature pupa reared, 15 May 1979<br />

I male reared from the weir basin.<br />

The male will key out to C. longistylus in Pinder<br />

(1978) <strong>an</strong>d in Lindeberg & Wiederholm (1979).<br />

Three mature female pupae with corresponding<br />

larval exuviae may also belong to this species.<br />

Previously not recorded from r<strong>eg</strong>ion 20.<br />

Chironomus sp. thummi group<br />

15 Jul. 1976 I male.<br />

The species keys out to the thummi group in Lindeberg<br />

& Wiederholm (1979). The hypopygium<br />

agrees well with Chironomus riparius Meigen as<br />

figured by Pinder (1978) <strong>an</strong>d Townes (1945).<br />

Chironomus sp.<br />

30 Jun. -15 Jul. 1976 2 males.<br />

The hypopygium resembles that <strong>of</strong> Chironomus<br />

<strong>an</strong>nularius Meigen sensu Edwards. The specimens<br />

are, however, lacking the frontal tarsomeres,<br />

which makes them difficult to identify.<br />

Endochironomus lepidus (Meigen)<br />

15 Jul. 1976 I male.<br />

Polypedilum albicome (Meigen)<br />

3 Aug. 1976 2 males. ~<br />

Polypedilum cultellatum Goetghebuer<br />

3 Aug. 1976 I male.<br />

The specimen has only 3 setae on the posterior<br />

lobe <strong>of</strong> the superior volsella. Pinder (1978) mentions<br />

4-5.<br />

Stictochironomus pictulus (Meigen)<br />

20 Jul. 1976 2 males.<br />

ACKNOWLEDGEMENTS<br />

We are indebted to T. Andersen <strong>an</strong>d R. Larsen<br />

who made the light trap material available to us.<br />

L. Sawedal contributed with good advise in the<br />

initial phase <strong>of</strong> this study. M. Diaz made some <strong>of</strong><br />

the preparations. U. Srether made the drawings.<br />

P.!. Persson, Stockholm, arr<strong>an</strong>ged with the lo<strong>an</strong><br />

<strong>of</strong> the types <strong>of</strong> Diamesa hyperborea. Their help is<br />

highly appreciated. Part <strong>of</strong> the work was fm<strong>an</strong>cially<br />

supported by the Norw<strong>eg</strong>i<strong>an</strong> Research Council,<br />

NAVF, through a dr. scient. stipend to E.<br />

Willassen.<br />

REFERENCES<br />

Brundin, L. 1947. Zur Kenntnis der schwedischen<br />

Chironomiden. Ark. Zool. 39, 1-95.<br />

- 1949. Chironomiden und <strong>an</strong>dere Bodentiere der<br />

sudschwedischen Urgebirgseen. Ein Beitrag zur<br />

Kenntnis der boden-faunistischen Charaeterzuge<br />

schwedischer oligotropher Seen. Rep. Inst. Freshwat.<br />

Res. Drottningholm 30, 914 pp.<br />

- 1956. Zur Systematik der Orthocladiinae (Dipt.,<br />

Chironomidae). Rep. Inst. Freshwat. Res. Drottningholm<br />

37, 5-185.<br />

120


Edwards, F.W. 1922. Results <strong>of</strong> the Oxford University<br />

Expedition to Spitsbergen, 1921. - No. 14.<br />

Diptera Nematocera. Ann. Mag. nat. Hist. Ser. 9,<br />

10, 193-215.<br />

- 1935. Diptera Nematocera from East Greenl<strong>an</strong>d.<br />

Ann. Mag. nat. Hist. Ser. 10, 15,467-473.<br />

Fittkau, EJ. 1962. Die T<strong>an</strong>ypodinae (Diptera, Chironomidae).<br />

Die Tribus Anatopyiini, Macropelopiini<br />

und Pent<strong>an</strong>eurini. Abh. Larvalsyst. Insekten 6,<br />

453 pp.<br />

Fredriksen, K.S. 1980. V<strong>eg</strong>etasjonsundersekelse i<br />

evre del av Eksingedalsvassdraget. (A survey <strong>of</strong><br />

v<strong>eg</strong>etation in the upper catchment area <strong>of</strong> the river<br />

Eksingedalselven, Western Norway.) (In Norw<strong>eg</strong>i<strong>an</strong><br />

with a summary in English) Terskelpr<strong>of</strong>ljektet<br />

Inform. 11. NVE- Vassdragsdirektoratet,<br />

Oslo, 28 pp.<br />

Goetghebuer, M. 1932. Dipteres (Nematoceres). Chironomidae<br />

IV. Orthocladiinae, Corynoneurinae,<br />

Clunioninae, Diamesinae. Fauna Fr. 23, 204 pp.<br />

- 1939. Tendipedidae (Chironomidae). c) Subfamilie<br />

Diamesinae. A. Die Imagines. - In: Lindner, E.<br />

(ed.): Die Fli<strong>eg</strong>en der palaearktischen R<strong>eg</strong>ion 3<br />

(l3d), 1-28.<br />

H<strong>an</strong>sen, D.e. <strong>an</strong>d Cook, E.F. 1976. The systematics<br />

<strong>an</strong>d morphology <strong>of</strong> the Nearctic species <strong>of</strong> Diamesa<br />

Meigen, 1835 (Diptera: Chironomidae).<br />

Mem. Am. ent. Soc. 30, 203 pp.<br />

Holmgren, A.E. 1869. Bidrag tiI Kiinnedomen om<br />

Beeren Eisl<strong>an</strong>ds och Spetsbergens Insekt-Fauna.<br />

K. svenska VerenskAkad. H<strong>an</strong>dl. 8, 1-55.<br />

Illies, J. 1978. Limn<strong>of</strong>auna Europaea. Gustav Ficher<br />

Verlag, Stuttgart. 2nd. edition, XVII + 532 pp.<br />

Kieffer, U. 1918. Beschreibung neuer, auf Lazarettschiffen<br />

des ostlichen Kri<strong>eg</strong>sschauplatzes und bei<br />

Ignalino in Litauen von Dr. W. Horn gesammelter<br />

Chironorniden, mit ubersichtstabelIen einiger<br />

Gruppen von paliiarktischen Arten (DiptJ Ent.<br />

Mitt. 7,35-53,94-110,163-170,177-188.<br />

- 1919. Chironomiden der nordlichen Polarr<strong>eg</strong>ion.<br />

- In: Kieffef <strong>an</strong>d Thienem<strong>an</strong>n: Chironomiden<br />

gesammelt von Dr. A. Kock (Munster i. W.) auf<br />

der L<strong>of</strong>oten, der Biireninsel und Spitzbergen<br />

(Dipt.). Enc. Mitt. 8,38-48,110-124.<br />

Lindeberg, B. & Wiederholm, T. 1979. Notes on the<br />

taxonomy <strong>of</strong> Europe<strong>an</strong> species <strong>of</strong> Chironomus<br />

(Diptera: Chironomidae). In: Srether, O.A. (ed.l:<br />

Recent development in chironomid studies (Diptera:<br />

Chironornidae). Enc. sc<strong>an</strong>d. Suppl. 10,<br />

99-116.<br />

Oliver, D.R. 1962. A review <strong>of</strong> the subfamily Orthocladiinae<br />

(Chironomidae, Diptera) <strong>of</strong> Bear Isl<strong>an</strong>d.<br />

Asrarte 20, I - 19.<br />

Pagast, F. 1947. Systematik und Verbreitung der urn<br />

die Gattung Diamesa gruppierten Chironomiden.<br />

Arch. Hydrobiol. 41,435-596.<br />

Pinder, L.e.V. 1978. A key to the adult males <strong>of</strong> British<br />

Chironomidae. Vol. I, The key; Vol. 2, Illustrations<br />

<strong>of</strong> the hypopygia. Freshwat. Bioi. Assoc.,<br />

Scient. Publ. 37, 169 pp + 189 figs.<br />

Roback, S.S. 1971. The subfamily T<strong>an</strong>ypodinae in<br />

North America. (The adults <strong>of</strong> the subfamily T<strong>an</strong>ypodinae<br />

( =Pelopiinae) in North America (Diptera:<br />

Chironomidae» Monogr. Acad. nat. Sci. Philad.<br />

17. 410 pp.<br />

Srether, O.A. 1968. Chironomids <strong>of</strong> the Finse area,<br />

Norway, with special reference to their distribution<br />

in a glacier brook. Arch. Hydrobiol. 64,<br />

426-483.<br />

- 1969. Some Nearctic Podonominae, Diamesinae,<br />

<strong>an</strong>d Orthocladiinae (Diptera: Chironomidae).<br />

Bull. Fish. Res. Bd C<strong>an</strong>. 170, 154 pp.<br />

- 1975. Twelve new species <strong>of</strong> Limnophyes Eaton,<br />

with keys to Nearctic males <strong>of</strong> the genus (Diptera:<br />

Chironomidae). C<strong>an</strong>. Enc. 107: 1029-1056.<br />

- 1980. Glossary <strong>of</strong> chironomid morphology terminology<br />

(Diptera: Chironomidae). Ent. sc<strong>an</strong>d.<br />

Suppl. 14, 51 pp.<br />

Schlee, D. 1968. Vergleichende Merkmals<strong>an</strong>alyse zur<br />

Morphologie und Phylogenie der Corynoneura-Gruppe<br />

(Diptera, Chironomidae). Zugleich<br />

eine allgemeine Morphologie der Chironomiden­<br />

Imago ( d). Stuttg. Beilr. Narurk. 180, 150 pp.<br />

Serra-Tosio, B. 1971. Contribution it l'etude taxonomique,<br />

phylogenetique, biogeographique et ecologique<br />

des Diamesini (Diptera, Chironomidae)<br />

d'Europe. These Univ. scient. Med. Grenoble T. I.<br />

1-303, T.ll, 304-462.<br />

- 1973. Ecologie et biogeographie des Diamesini<br />

d'Europe (Diptera, Chironomidae). Trav. Lab.<br />

d'Hydrobiol. Piscic. Univ. Grenoble 63, 5-175.<br />

Soponis, A.R. 1977. A revision <strong>of</strong> the Nearctic species<br />

<strong>of</strong> Orrhocladius (Orrhocladius) v<strong>an</strong> der Wulp<br />

(Diptera: Chironomidae). Mem. ent. Soc. C<strong>an</strong>.<br />

102,187pp.<br />

Sublette, lE. & Sublette, M.S. 1965. Family Chironomidae<br />

(Tendipedidae). A catalog <strong>of</strong> the Diptera<br />

<strong>of</strong>America north <strong>of</strong>Mexico. U.S. Dept. Agric., Agric.<br />

H<strong>an</strong>db. 276,142-181.<br />

Townes, H.K. 1945. The Nearctic species <strong>of</strong> Tendipedini<br />

(Diptera, Tendipedidae (= Chironornidae».<br />

Am. Midi. Nat. 34, 206 pp.<br />

Received 2 Apr. 1982.<br />

121


On the Norw<strong>eg</strong>i<strong>an</strong> Harvestmen (Opiliones). Contribution<br />

to ecology, morphological variation <strong>an</strong>d distribution<br />

INGVAR STOL<br />

Stol, I. 1982. On the Norw<strong>eg</strong>i<strong>an</strong> Harvestmen (Opiliones). Contribution to ecology, morphological<br />

variation <strong>an</strong>d distribution. Fauna norv. Ser. B. 29, 122-134.<br />

During the period Sept. 1976-Sept. 1977 Opiliones were collected at 32 localities in<br />

Southern Norway. In addition museum material in Bergen <strong>an</strong>d Oslo were checked. Two<br />

species found are new to Norway - Oligolophus h<strong>an</strong>seni (Kraepelin, 1896) <strong>an</strong>d Nelima gothica<br />

Lohm<strong>an</strong>der, 1945. Leiobunum rupestre (Herbst, 1799) is with certainty found in Norway,<br />

<strong>an</strong>d Opilio parietinus (De Geer, 1778) is recommended to be excluded from the Norw<strong>eg</strong>i<strong>an</strong><br />

fauna-list. 14 Opiliones species are known from Norway. Distributional maps, notes on<br />

ecology <strong>an</strong>d morphological variation <strong>an</strong>d comments to author names <strong>an</strong>d dates <strong>of</strong> taxa are<br />

included<br />

Ingvar Stol, N-4274 Stol, Norway.<br />

INTRODUCTION<br />

The knowledge <strong>of</strong> Norw<strong>eg</strong>i<strong>an</strong> Opiliones is<br />

small. This is true both for distribution, ecology<br />

<strong>an</strong>d morphological variation. With assist<strong>an</strong>ce<br />

from The University <strong>of</strong> Bergen I visited 3210calities<br />

in Southern Norway in the period Sept.<br />

1976 - Sept. 1977, with the intention <strong>of</strong> throwing<br />

light primarily on the distribution.<br />

The material at the museum <strong>of</strong> Bergen <strong>an</strong>d<br />

Oslo also have been investigated.<br />

At about 1900, 9- 10 species were known<br />

from Norway. Pr<strong>of</strong>essor Kauri has found 3 further<br />

(I 966-1977), <strong>an</strong>d after the present work 14<br />

species <strong>of</strong> Opiliones are known from Norway.<br />

Some notes on ecology, morphological variation<br />

<strong>an</strong>d author names <strong>an</strong>d dates <strong>of</strong> taxa are also<br />

given.<br />

MATERIAL AND METHODS<br />

The fieldwork at 32 localities in Southern Norway<br />

was carried out in the period Sept.<br />

1976-Sept. 1977.<br />

Most <strong>of</strong> the 23 localities on Vestl<strong>an</strong>det (SW<br />

Norway) were continually investigated throughout<br />

almost one year. One locality on S0r1<strong>an</strong>det<br />

(S Norway) <strong>an</strong>d 8 localities on 0stl<strong>an</strong>det (E Norway)<br />

were visited twice.<br />

Altogether 77 30 specimens were collected<br />

<strong>an</strong>d identified. In addition most <strong>of</strong> the material<br />

at the zoological museums <strong>of</strong> Bergen <strong>an</strong>d Oslo<br />

were controlled, identified or revised.<br />

The localities were classified into 6 biotope<br />

types based on the v<strong>eg</strong>etation: (A) coniferous<br />

122<br />

~<br />

wood, (B) deciduous wood, (C) grazing l<strong>an</strong>d, (D)<br />

garden/park, (E) heather <strong>an</strong>d (F) beach.<br />

Some types are underrepresentated or overrepresentated.<br />

Two sampling methods have<br />

been employed: (0 pitfali traps <strong>an</strong>d (IO h<strong>an</strong>dpicking.<br />

The Opiliones collections from these 3210cali·<br />

ties are preserved at Museum <strong>of</strong> Zoology, University<br />

<strong>of</strong> Bergen.<br />

Detailed locality descriptions are given in Appendix<br />

1. Geographical positions <strong>of</strong> localities are<br />

shown in Fig. 1.<br />

SYNOPSIS OF THE SPECIES<br />

Kauri (I977) mentions the 13th species from<br />

Norway. This fieldwork with its literature studies,<br />

resulted in further 2 additonal species <strong>of</strong><br />

Opiliones, Oligolophus h<strong>an</strong>seni <strong>an</strong>d Nelima gothica.<br />

In addition one species Opilio parietinus should<br />

be removed from the Norw<strong>eg</strong>i<strong>an</strong> fauna-list.<br />

In the species-list also localities from unpublished<br />

material at the zoological museums <strong>of</strong><br />

Bergen (= 2MB) <strong>an</strong>d Oslo ( = ZMO) are given.<br />

Not all museum material had got a number,<br />

<strong>an</strong>d almost all museum material was previously<br />

unpublished.<br />

Long journal-lists with reports <strong>of</strong> one species<br />

at the same locality are here shortened (i.e. ­<br />

A568-14N-A2376-ZMB, me<strong>an</strong>s that fourteen<br />

numbered journal reports are dropped in this<br />

context. First <strong>an</strong>d last number only are mentioned).<br />

Fauna norv. Se,. B 29,122-134. Oslo 1982.


In the species-list previously publications, revisions<br />

<strong>an</strong>d the occurrence in Icel<strong>an</strong>d (le), The<br />

Faroes (Fa), Denmark (Da), Sweden (Sw), Finl<strong>an</strong>d<br />

(Fi) or Norway (No) if <strong>an</strong>y also are given.<br />

Distributions may be found in Ellingsen<br />

(I894), Str<strong>an</strong>d (I900), Tullgren (I906), Henriksen<br />

(I 938), Heinajoki (I 944), Lohm<strong>an</strong>der (I 945),<br />

Meinertz (I 962), Kauri (I 966, 1977, 1980) or<br />

Martens (1978).<br />

Province initials <strong>an</strong>d subdivisions follow<br />

Str<strong>an</strong>d (1943).<br />

Family Nemastomatidae Simon. 1872<br />

Nemastoma bimaculatum (Fabricius, 1775).<br />

(= Phal<strong>an</strong>gium bimaculalum Fabricius, 1775).<br />

Found at localities 1,2,3,4,5,6,7,8,10,11,12,13,­<br />

14,15, 16, I7, I8, 19,21 ,32.<br />

Museum material: HOy: Bergen 40499, A3,<br />

A2114-43N-A2581, A3646, A3540, A3555­<br />

2MB. Os A3554-ZMB. Stord CI476-40N-CI559­<br />

2MB. Tysnes A3138, A4456-ZMB. B0Inlo<br />

C273-5-ZMB. HOi: Kvinnherad A457, A188,<br />

A3621, C2053-ZMB. Str<strong>an</strong>debarm C276-ZMB.<br />

Kvam A3307-ZMB. londal A3308-ZMB. Kinsarvik<br />

A182, A467-ZMB. Varalds0y-ZMB. Ry: Nedstr<strong>an</strong>d-ZMB.<br />

Stav<strong>an</strong>ger-ZMB. S<strong>an</strong>dnes-ZMB.<br />

Nreroo-ZMB. Ri: Sauda-ZMB. SFi: Aurl<strong>an</strong>d<br />

A3791, A3817, A3824-ZMB. STi: Byneset-ZMB.<br />

Nnv: Moskenes C287-ZMB.<br />

Wunderlich (1973) reports the species from<br />

SFi: Skjolden. Occur in le, Fa, No.<br />

• Nemastoma lugubre (Muller, 1776). (= Phal<strong>an</strong>gium<br />

lugubre Muller, 1776).<br />

Found at localities 24,25,26,28,30,32.<br />

Museum material: YE: N0ttemy-ZMB. Ramnes-ZMB.<br />

0:Torsnes-ZMB. Os: S0r-Aurdal-ZMB.<br />

MRi: Rindal-ZMB. STi: St0ren-ZMB. Orkdal­<br />

2MB. Bynefiet-ZMB. Selbu-ZMB. NTi: Snasa­<br />

2MB.<br />

Ellingsen (1894) reports it from TEy: Kragem<br />

<strong>an</strong>d 0: Fredrikstad. Str<strong>an</strong>d (1900) from YE:<br />

S<strong>an</strong>de, Botne. Kauri (1977) mentions HEs: Eidskog.<br />

Revision: The material from SFi: Aurl<strong>an</strong>d, determined<br />

as N. lugubre, Kauri (I 966), was revised<br />

to N. bimaculatum.<br />

Occur in Da, Sw, Fi, No.<br />

Family Phal<strong>an</strong>giidae Latreille. 1802<br />

Subfamily Phal<strong>an</strong>giinae Latreille, 1802.<br />

Phal<strong>an</strong>gium opilio L., 1761. (= P. brevicorne (C.L.<br />

Koch, 1839). =P.ophilio Storm, 1898. =P. cornutum<br />

L., 1767).<br />

Found at localities 2,5,6,8,18,20,24,27,28,29.<br />

Museum material: HOy: Bergen 39722, 39723,<br />

A1661, A1671, AI 864-ZMB. Herdla 39843,<br />

39847-ZMB: Os 401 46-ZMB. Haus A3124b,<br />

A3125, A3224-ZMB. Lindas A3339-ZMB. Stord<br />

C1539, CI484-ZMB. HOi: Kvinnherad A2334­<br />

2MB. Gr<strong>an</strong>vin A259-ZMB. Odda A3083-ZMB.<br />

TEi: Seljord A655, A656-ZMB. 0: Hvaler A550,<br />

A575-ZMB. Rygge Op-46-47-48-50-51-ZMO.<br />

AK: As A3164-ZMB. Oslo AI663-ZMB,<br />

Op-27-31-ZMO. Brerum Op-19-ZMO. SFy: Kinn<br />

A613-ZMB. SFi: Aurl<strong>an</strong>d 39805,39815,40213­<br />

2MB. Leik<strong>an</strong>ger 39801-ZMB.<br />

Ellingsen (1894) reports it from TEy: Kragem,<br />

0: Fredrikstad. Storm (1898) from STi: Trondheim.<br />

Kauri (1977) from HEs: Eidskog.<br />

Occur in Da, Sw, Fi, No.<br />

Opilio parietinus (De Geer, 1778). (= Phal<strong>an</strong>gium parietinum<br />

De Geer, 1778).<br />

Not found at <strong>an</strong>y locality.<br />

Str<strong>an</strong>d (1900) mentions only one individual<br />

from AK: Oslo. Revision: All the material at<br />

2MB, determined as O. parietinus is revised to<br />

Mitopus moria (Fabricius, 1779) -juveniles. This<br />

is: HOy: Bergen 40664-ZMB. HOi: londal A3340,<br />

A3341-ZMB. SFi: Leik<strong>an</strong>ger 39800-ZMB. Aurl<strong>an</strong>d<br />

39806, 39821-ZMB.<br />

This species should be taken out <strong>of</strong> the Norw<strong>eg</strong>i<strong>an</strong><br />

fauna-list.<br />

Occur in Da, Sw, Fi.<br />

M<strong>eg</strong>abunus diadema (Fabricius, 1779).<br />

(= Phal<strong>an</strong>gium diadema Fabricius, 1779).<br />

Found at localities 1,10,12,14,22,23.<br />

Museum material:HOy: Bergen 40498, A2,<br />

A2441, A2160, A2170-ZMB. Os A3558, A4443­<br />

2MB. Haus A3223-ZMB. Mel<strong>an</strong>d A4757-ZMB.<br />

Tysnes A4447-ZMB. Stord Cl 468-2N-CI 509­<br />

2MB. HOi: Kvinnherad A7-IIN-A3024, A326,<br />

A331-ZMB. Gr<strong>an</strong>vin A283-ZMB. londal<br />

A3304-5-ZMB. Kvam A3306-ZMB. Ry: Stav<strong>an</strong>ger-ZMB.<br />

S<strong>an</strong>dnes-ZMB. SFy: Kinn A618­<br />

2MB. SFi: Aurl<strong>an</strong>d 39803, 39826-ZMB.<br />

Stmm (1765) drew the species from MRy, but<br />

Fabricius (1779) gave it name - also based on a<br />

specimen from MRy: Sunnm0re. 0k.1<strong>an</strong>d (1939)<br />

reports it from Ry: Karm0Y. Hauge (1972) mentions<br />

MRy.<br />

Occur in le, Fa, No.<br />

Ri/aena tri<strong>an</strong>gularis (Herbst, 1799). (= Platybunus<br />

corniger (Herm<strong>an</strong>, 1804). =P. tri<strong>an</strong>gularis<br />

(Herbst, 1799».<br />

Found at localities 18,19,21,28,32.<br />

Museum material: HOy: Os 40693-ZMB. AK:<br />

Brerum Op-7-12-21-ZMO. NTi: Snasa-ZMB.<br />

Steinkjer-ZMB.<br />

Ellingsen (1894) reports it from TEy: Kragem,<br />

Os: Svartsum. Storm (1898) from STi: Trondheim.<br />

Str<strong>an</strong>d (1900) from AK: Oslo, IW: Ringerike,<br />

YE: S<strong>an</strong>de. 0: Fredrikstad, Nsi: Hattfjelldal,<br />

Vefsn. Hauge (1972) from MRy. Solem & Hauge<br />

(J 97 3)from STi. KauriO 977)from HEs: Eidskog.<br />

Occur in le, Fa, Da, Sw, Fi, No.<br />

Lophopilio palpinalis (Herbst, 1799). (= Odiellus palpinalis<br />

(Herbst, 1799».<br />

Found at localities 1,3,4,7,10,11,12,13,14,15,­<br />

16,17,18,19,21,22,23,25,26,27,28,31.<br />

Museum material: HOi: Kvinnherad-ZMB. Ry:<br />

123


Tysvrer-ZMB. Nedstr<strong>an</strong>d-ZMB. YE: Tj0me­<br />

2MB. 0: Torsnes-ZMB. MRi: Rindal-ZMB.<br />

Kauri (I 977) reports it from HEs: Eidskog.<br />

Occur in Da, Sw, No.<br />

Subfamily Oligolophinae B<strong>an</strong>ks, 1893.<br />

Oligolophus tridens (CL. Koch, 1836).<br />

Found at localities 1,2,3,4,5,6,7,8,9,10,11,12,­<br />

13,14,15,16,17,18,19,20,21,­<br />

24,25,26,28,30,31,32.<br />

Museum material: HOy: Bergen A125, A1766,<br />

A2136-3N-A2156-ZMB. Lindas-ZMB. Stord<br />

CI482-4N-CI538-ZMB. HOi: Kvinnherad A450,<br />

AIOO, A126, C2052-ZMB. Ry: Tysvrer-ZMB.<br />

Nedstr<strong>an</strong>d-ZMB. Ri: Sauda-ZMB. YE: Botne<br />

A3573-ZMB. Tj0me-ZMB. 0: Torsnes-ZMB.<br />

Rygge Op-46-47-48-49-52-ZMO. SFi: Aurl<strong>an</strong>d<br />

A3844, A3869-ZMB. Sogndal C7281-ZMB. MRi:<br />

Rindal-ZMB. STi: St0ren-ZMB. Orkdal-ZMB. Byneset-ZMB.<br />

Selbu-ZMB. NTi: Steinkjer-ZMB.<br />

Snasa-ZMB.<br />

Ellingsen (I 894) reports it from 0: Fredrikstad.<br />

Storm (1898) from STi: Trondheim, NTi: Mostad.<br />

Str<strong>an</strong>d (I 900) from Nsi: Hattfjelldal, Nsy: S<strong>an</strong>dnessj0en,<br />

D0nna. Kauri (I977) from HEs: Eidskog.<br />

Occur in le, Da, Sw, Fi, No.<br />

Oligolophus h<strong>an</strong>seni (Kraepelin, 1896).<br />

Found at localities 2,20,21.<br />

Previously not known from Norway.<br />

Occur in Da, Sw, No.<br />

Paroligolophus agrestis (Meade, 1855).<br />

(= Oligolophus agrestis (Meade, 1855)).<br />

Found at localities 1,2,3,4,5,6,7,8, I0, 11,12,13,­<br />

14,15,16,17,18,19,20,21,24,28.<br />

Museum material: HOy: Bergen 40497,<br />

A2137-5N-A2162-ZMB. Herdla 39834, 40783­<br />

2MB. Lindas-ZMB. Stord CI504-IN-CI518­<br />

2MB. HOi: Kvinnherad A244-ZMB. Kinsarvik<br />

A I72-ZMB. Ry: Tysvax-ZMB. YE: Borre<br />

A3572-ZMB. Tj0me-ZMB.<br />

Ellingsen (I 894) reports it from TEy: Krager0,<br />

0: Fredrikstad.<br />

Occur in Da, Sw, No.<br />

Lacinius ephippiatus (C.L. Koch, 1835).<br />

Found at localities 1,2,3,4,5,6,7,8,9,10,11,14,­<br />

15,16,17,18,19,21,22,24,25,26,28,30,32.<br />

Museum material: HOy: Bergen A2130-33N­<br />

A2606, A3546, AI753-ZMB. Os A585-ZMB.<br />

Haus A3089-ZMB. Stord CI506-ZMB. HOi:<br />

Kvinnherad Al 98-3N-A279-ZMB. Str<strong>an</strong>debarm<br />

C269-ZMB. Voss-ZMB. Ry: Tysvrer-ZMB. S<strong>an</strong>dnes-ZMB.<br />

Nreroo-ZMB. Ri: Sauda-ZMB. TEi:<br />

Seljord A659-ZMB. YE: Tj0me-ZMB. 0: Rygge<br />

Op-47-49-ZMO. SFi: Aurl<strong>an</strong>d 39816, A3842­<br />

2MB. MRi: Rindal-ZMB. STi: Byneset-ZMB.<br />

Selbu-ZMB. NTi: Snasa-ZMB. Steinkjer-ZMB.<br />

Nsi: Nordr<strong>an</strong>a AI692-ZMB. Beiam-ZMB. Nnv:<br />

Moskenes C286-ZMB.<br />

Kauri (I966, 1977) reports it from SFi: Aurl<strong>an</strong>d,<br />

HEs: Eidskog.<br />

Occur in le, Fa, Da, Sw, Fi, No.<br />

Mitopus moria (Fabricius, 1779). (= Phal<strong>an</strong>gium morio<br />

Fabricius, 1779. = Oligolophus alpinus Herbst,<br />

1799. = Oligolophus morio (Fabricius, 1779).<br />

= Oligolophus kulczynskii Str<strong>an</strong>d,1900. = Oligolophus<br />

vag<strong>an</strong>s Str<strong>an</strong>d, 1900).<br />

Found at all localities (I - 32).<br />

Museums material: HOy: Bergen 40496,<br />

39672, 39724, 40758, A104, A668, A3161,<br />

A2602, A1759, A1670, A3136-ZMB. Herdla<br />

39842-ZMB. Os 40692, 40145-ZMB. Haus<br />

A3070-5N-A3111-ZMB. Linctas A3087-ZMB.<br />

Mel<strong>an</strong>d A3566-ZMB. Op-5-ZMO. Stord C1469­<br />

29N-CI549-ZMB. HOi: Kvinnherad A90-ION­<br />

A462, A328, A330-ZMB. Gr<strong>an</strong>vin A261-ZMB.<br />

Eidfjord A158, A637, C6155, C6156-ZMB. Kinsarvik<br />

A638-34N-C2869-ZMB. Ulvik A2482­<br />

4N-C7277-ZMB. Voss A2491-ZMB. Ullensv<strong>an</strong>g<br />

CI916-25N-C6144, C2258-29N-C6151, C2635­<br />

13N-C6153, C6157, C6158-ZMB. Ry: Kvits0Y<br />

39694-ZMB. Stav<strong>an</strong>ger-ZMB. S<strong>an</strong>dnes-ZMB.<br />

Nrerb0-ZMB. Ri: Suldal AI3-ZMB. VAi: Sirdal<br />

39748-ZMB. VAy: Lista-ZMB. TEi: Seljord<br />

A654-ZMB. YE: Borre A3397-ZMB. Bv.<br />

40489-ZMB. Hol 40683, A2480, A3888-4N­<br />

A3894, A3891-ZMB. 0: Hvaler A551-2-ZMB.'<br />

Kraker0y-ZMB. Rygge Op-49-Z~O. AK: nrerum<br />

Op-IO-II-16-18-20-21-22-23-24-ZMO. Os: Nord­<br />

Aurdal Op-36-ZMO. On: Oystre Slidre Op-8-9­<br />

14-28-32-33-37-38-39-ZMO. Vaga 0. Op-35­<br />

ZMO. Lom A4783-ZMB. HEs: Elverum Op-29­<br />

30-ZMO. HEn: Rendal Op-6-25-ZMO. SFi: Aurl<strong>an</strong>d<br />

39804, 39817, 40214, A3875, A2481,.<br />

A3635, A3784, A3792-4, A3860, A3803,<br />

A3826-ZMB. Vik 40752, A2442-3, 40753, A45,<br />

A46, A3604-ZMB. Sogndal AI08-ZMB. MRy:<br />

Asskard-ZMB. MRi: Rindal-ZMB. STi: Orkdal­<br />

2MB. Byneset-ZMB. Selbu-ZMB. NTi: Ogndal<br />

Al 677-ZMB. Snasa-ZMB. Steinkjer-ZMB. Frosta<br />

Op-13-ZMO. Nsi: Beiarn C292-ZMB. Nordr<strong>an</strong>a<br />

A1675, A1708, A1717, AI720, AI808-ZMB.<br />

Mo i R<strong>an</strong>a-ZMB. Nnv: R0St AI688-ZMB. Moskenes<br />

C288-2N-C296, C293-ZMB. Hol C289,<br />

C294-5-ZMB. Andenes-ZMB. Nn0: Tysfjord<br />

AI672, AI678-ZMB. Ankenes C3479-23N­<br />

C4989, C4990-ZMB. TRy: Troms0ysund A1718­<br />

2MB. TRi: Malselv A1681, AI719-ZMB. Bardu<br />

A1683, AI689-ZMB. Lyngen CI832-6N-CI893­<br />

2MB. Fi: Kautokeino Op-44-45-ZMO.<br />

Fabricius (I 779) describes it from Norway. The<br />

species is also found on Svalbard (Spitsbergen) as<br />

noted by Henriksen (I938).<br />

Occur in le, Fa, Da, Sw, Fi, No.<br />

Subfamily Leiobuninae B<strong>an</strong>ks, 1893.<br />

Leiobunum rotundum (Latreille, 1798).<br />

Found at localities 5,8,10,14,17,22,23,24,28.<br />

Museum material: HOy: Bergen AI754-ZMB.<br />

Os A618-ZMB. HOi: Kvinnherad A220, A273,<br />

A395, A224-ZMB. <strong>Jo</strong>ndal A3333-ZMB. Gr<strong>an</strong>vin<br />

A258-ZMB. Kinsarvik AI71-ZMB. Ry: Stav<strong>an</strong>ger-ZMB:<br />

S<strong>an</strong>dnes-ZMB. 0: Kraker0y-ZMB.<br />

SFi: Aurl<strong>an</strong>d 40212, A3779, 39807, 39813-ZMB.<br />

Leik<strong>an</strong>ger 40765-ZMB.<br />

124


Kauri (966) mentions it from SFi: Aurl<strong>an</strong>d.<br />

Occur in Da, Sw, No.<br />

Leiobunum rupestre (Herbst, 1799). (= Liobunum<br />

norv<strong>eg</strong>icum Str<strong>an</strong>d, 1900).<br />

Found at localities 1,2,4,20,28.<br />

Museum material: HOy: Bergen C270-ZMB.<br />

YE: Botne A3575-ZMB.<br />

Previously not known with certainty from<br />

Norway. L. norv<strong>eg</strong>icum may be a junior synonym<br />

for L. rupestre Martens (J 969).<br />

Occur in Da, Sw, Fi, No.<br />

Nelima gothica Lohm<strong>an</strong>der, 1945.<br />

Found at localities 4,5,6,8, I 0, 11,18,21,24.<br />

Museum material: HOi: Ullensv<strong>an</strong>g A516­<br />

2MB. Previously not known from Norway.<br />

Occur in Da, Sw, No.<br />

DISCUSSION<br />

DISTRIBUTION<br />

In Norway 14 species <strong>of</strong> Opiliones are known<br />

when O. parietinus is excluded from the list. O. ECOLOGY<br />

h<strong>an</strong>seni <strong>an</strong>d N. gothica are recorded for the fIrst<br />

time. In addition L. rupestre is found with certainty<br />

in Norway. Str<strong>an</strong>d (I 900) described L. norv<strong>eg</strong>icum<br />

from Oslo. This species seems to be a<br />

junior synonym for L. rupestre, as noted by<br />

Martens (I 969).<br />

Western distributed species seem to be N. bi­formmaculatum<br />

<strong>an</strong>d M. diadema, while N. lugubre<br />

appears to be eastern distributed. O. h<strong>an</strong>seni, P.<br />

agrestis, N. gothica, L. rupestre, L. rotundum apparently<br />

are coastal distributed species. dum.<br />

Widely distributed species seem to be P. opilio.<br />

R. tri<strong>an</strong>gularis, L. palpinalis, O. tridens, L.<br />

ephippiatus, M. morio.<br />

The following species appear the ones most<br />

abund<strong>an</strong>t in N9rway. O. tridens, L. palpinalis,<br />

N. bimaculatum, P. agrestis, M. morio, L. ephippiatus,<br />

N. lugubre (a species taken in m<strong>an</strong>y localities<br />

<strong>an</strong>d great number).<br />

Six species are reported north <strong>of</strong> Trondheim:<br />

N. bimaculatum, N. lugubre, R. tri<strong>an</strong>gularis, O.<br />

tridens. L. ephippiatus, M. morio.<br />

Only M. moria is reported from Troms <strong>an</strong>d<br />

Finnmark. Maps are found in Appendix lI.<br />

The previously existing distribution maps<br />

(Gruber & Martens, 1968, Star<strong>eg</strong>a, 1976, Martens,<br />

1978), showing the distribution <strong>of</strong> N. bimaclllatum<br />

<strong>an</strong>d N. lugubre in Norway, should be<br />

considered as incorrect.<br />

Martens (J 978) writes about O. parietinus:<br />

«.... fUr Norw<strong>eg</strong>en und Schweden nicht genn<strong>an</strong>t».<br />

The species, however, is published from<br />

Sweden by Tullgren (I906) <strong>an</strong>d (rom Norway<br />

by Str<strong>an</strong>d (I 900). From Norway, however, it is<br />

perhaps incorrectly reported.<br />

Martens (I 978) does not mention R. tri<strong>an</strong>gularis<br />

from Icel<strong>an</strong>d <strong>an</strong>d The Faroes although it is<br />

reported by Henriksen (I 938).<br />

Martens (I978) writes about L. palpinalis:<br />

«Keine Nennungen fUr Finnl<strong>an</strong>d und Norw<strong>eg</strong>em>.<br />

L. palpinalis, however, is known from<br />

Norway in great number <strong>an</strong>d is published by<br />

Kauri (I 977).<br />

Martens (I 978) does mention L. ephippiatus<br />

from Icel<strong>an</strong>d <strong>an</strong>d The Faroes although it is reported<br />

by Henriksen (I938) <strong>an</strong>d later by Kauri<br />

(I 980).<br />

The occurrence <strong>of</strong> Nelima silvatica (Simon,<br />

1879) in Denmark <strong>an</strong>d Engl<strong>an</strong>d as written by<br />

(Brown & S<strong>an</strong>key, 1949, Meinertz, 1962, 1964,<br />

S<strong>an</strong>key & Savory, 1974) is incorrect. It seems to<br />

be Nelima gothica as noted by Martens (I969,<br />

1978).<br />

Adults <strong>of</strong> N. bimaculatum were found throughout<br />

the year. Table 1. Meinertz (I 964) reports<br />

the same to be true for N. lugubre. Adults <strong>of</strong> other<br />

species seem to be present 2- 5 months a<br />

year. None adult R. tri<strong>an</strong>gularis was taken. Meinertz<br />

(I 964) reports it, however, to be a summer<br />

One species is a spring form: M. diadema.<br />

Five species are summer forms: N. lugubre, P.<br />

opilio, R. tri<strong>an</strong>gularis, L. ephippiatus, L. rotun­<br />

Eight species are autumn forms: N. bimaculatum,<br />

O. tridens, M. morio, L. rupestre, N. gothica<br />

(early in autumn) <strong>an</strong>d L. palpinalis, O. h<strong>an</strong>seni,<br />

P. agrestis (late in autumn).<br />

Nearly the same occurrence is reported from<br />

Denmark by Meinertz (I 964).<br />

Most <strong>of</strong> the species prefer deciduous wood.<br />

Deviations here seem to be M. diadema, preferring<br />

coniferous wood (based on few specimens).<br />

L. palpinalis seems to prefer heather. O. h<strong>an</strong>seni<br />

is mostly taken in garden/parks. P. opilio <strong>an</strong>d P.<br />

agrestis seem to prefer both garden/parks as<br />

well as grazing l<strong>an</strong>d.<br />

MORPHOLOGICAL VARIAnON<br />

Nongenetic age variation <strong>an</strong>d genetic sex variation<br />

(secondary differences) were frequently discovered,<br />

Table 2.<br />

Age variation may affect import<strong>an</strong>t identillcation<br />

<strong>an</strong>d classifIcation attributes <strong>an</strong>d characters,<br />

phenotypically m<strong>an</strong>ifested in absence <strong>of</strong> structures<br />

in juveniles. There are also absence <strong>of</strong> pigments<br />

<strong>an</strong>d pigment patterns in juveniles.<br />

125


R<strong>eg</strong>arding secondary sex variation the greater<br />

body size <strong>of</strong> females are not here <strong>of</strong>fered attention.<br />

The males, however, may have extra structures,<br />

heavier spines, darker pigments or different<br />

pigments.<br />

Genetic (non-sex associated) continuous variation<br />

is representated by gradually disappear<strong>an</strong>ce<br />

<strong>of</strong> structures or pigment spots in adult specimens<br />

<strong>of</strong> the same species, (for inst<strong>an</strong>ce gradually<br />

disappear<strong>an</strong>ce <strong>of</strong> two dorsally light spots in<br />

N. bimaculatumJ. Allometric variation (nongenetic)<br />

is found in R. tri<strong>an</strong>gularis.<br />

Here the juveniles have a very great tuberculum<br />

oculorum related to the body size. This<br />

relation ch<strong>an</strong>ges with growth.<br />

Habitat variation is perhaps found in L. palpi­REFERENCEnalis.<br />

All individuals in some populations are sometimes<br />

covered with numerous, dark pigment<br />

dots on the body.<br />

One rare chromosome mutation was discovered<br />

in a specimen <strong>of</strong> O. tridens. The whole tuberculum<br />

oculorum was gone. The same was <strong>an</strong><br />

ocellus. Since so great parts <strong>of</strong> the phenotype are<br />

ch<strong>an</strong>ged, <strong>an</strong>d since in theory a simple attribute<br />

may be governed by several genes (polygenic),<br />

<strong>an</strong>d one gene may be pleiotrophic (Mayr, 1975),<br />

it is possible that parts <strong>of</strong> a chromosome were<br />

destroyed. Physiological attributes may also<br />

have been ch<strong>an</strong>ged. One could suggest that this<br />

genotype will be selected against by the environment.<br />

DATES AND AUTHOR NAMES OF TAXA<br />

Comments to the author names <strong>an</strong>d dates <strong>of</strong><br />

some taxa: Phal<strong>an</strong>giidae <strong>an</strong>d Phal<strong>an</strong>giinae are<br />

sometimes referred to as Simon, 1879 (Roewer,<br />

1923. S<strong>an</strong>key & Savory, 1974, Martens, 1978). I<br />

have, however, adopted Latreille, 1802 as done<br />

by Star<strong>eg</strong>a (976). S<strong>an</strong>key & Savory (1974) refer<br />

Opiliones to Sundevall, 1832. I have, however,<br />

adopted Sundevall, 1833 as done by Roewer<br />

(1923) <strong>an</strong>d Star<strong>eg</strong>a (976).<br />

Nemastomatidae is sometimes referred to as<br />

Simon, 1879 (S<strong>an</strong>key & Savory, 1974, Martens,<br />

1978). I have, however, adopted Simon, 1872 as<br />

done by Roewer (923) <strong>an</strong>d Star<strong>eg</strong>a (1976).<br />

S<strong>an</strong>key & Savory (974) refer Leiobuninae to<br />

B<strong>an</strong>ks, 1895. I have, however, adopted B<strong>an</strong>ks,<br />

1893 as done by Roewer (923), Star<strong>eg</strong>a (976)<br />

<strong>an</strong>d Martens (978).<br />

Martens (978) writes IIMitopus moria (Fabricius,<br />

1799»>. This should be r<strong>eg</strong>arded as a misprint.<br />

I have adopted «1779» as the correct date,<br />

as done by Fabricius (1779), S<strong>an</strong>key & Savory<br />

(974) <strong>an</strong>d Star<strong>eg</strong>a (976).<br />

126<br />

ACKNOWLEDGEMENTS<br />

I am very gratefUl to Bjarne A. Meidell, Ole A.<br />

Srether, Sisel Dommersnes, H<strong>an</strong>s Kauri <strong>an</strong>d Uta<br />

Greve-Jensen (all Museum <strong>of</strong> Zoology, Bergen)<br />

for extensive help.<br />

I am also indebted to Erling Hauge, Finn E.<br />

Klausen (Bergen), Albert Lillehammer (Oslo), T.<br />

Meinertz (Copenhagen), 1. Martens (Mainz) <strong>an</strong>d<br />

J. Gruber (Wien).<br />

I have also been assisted by Ragnhild & Kurt<br />

Birkelid, <strong>Jo</strong>stein Stol, Anne K. & Per M. Ferkingstad,<br />

Oddmund Stava, Mai B. & Kare J. Stol<br />

<strong>an</strong>d Gunnvor & Geir I. Brekka.<br />

Brown, D.G. & S<strong>an</strong>key, J.H.P. 1949. The Harvestspider<br />

Nelima silvatica in Great Britain. Proc.<br />

zool, Soc. Lond. 114, 867-871.<br />

ElIingsen, E, 1894. <strong>Norsk</strong>e Opiliones. Lidt om deres<br />

geografiske utbrede1se. K. norske Vidensk. Selsk.<br />

Skr. 213-214,<br />

Fabricius, 1779. Reise nach NorweFJen mit Bemerkungen<br />

aus der Naturhistorie und Oekonomie.<br />

Hamburg.<br />

Gruber, J, & Martens J. 1968. Morphologie, Systematik<br />

und Okologie der Gattung Nemastoma.<br />

Senckenberg. bioi, 49, 137 -172,<br />

Hauge, E. 1972. Spiders <strong>an</strong>d harvestmen from M0re •<br />

& Romsdal <strong>an</strong>d Tr0nde1ag, Norway. <strong>Norsk</strong> ent.<br />

Tidsskr, 19,117-121.<br />

Heiniijoki, M. 1944. Die Opilioniden-fauna Finnl<strong>an</strong>ds.<br />

Acta zool. fenn. 42, 1-26,<br />

Henriksen, K.L. 1938. Opiliones <strong>an</strong>d Chernetes. Zoology<br />

Icel<strong>an</strong>d. 3, 1-9,<br />

Kauri, H. 1966. En kolleksjon av Ar<strong>an</strong>eae og Opiliones<br />

fra Sogn. <strong>Norsk</strong> ent, Tidsskr. 13, 394-395,<br />

- 1977. Mire invertebrate fauna at Eidskog, Norway.<br />

VII. Opiliones. Norw. J. ent, 24, 111-112.<br />

- 1980. Terrestrial invertebrates <strong>of</strong> the Faroe Is­<br />

l<strong>an</strong>ds: Harvest-spiders (Opiliones). Fauna norv.<br />

Ser, B. 27, 72-75,<br />

Lid, J. 1974. <strong>Norsk</strong> og svensk flora , Det norske samlaget.<br />

Oslo.<br />

Lohm<strong>an</strong>der, H. 1945. Arachnologische Fragmente.<br />

2. Dber die schwedischen Arten der Opilionengattung<br />

Oligolophus C.L. Koch. Goteborgs K. Vetensk.<br />

-0. Vitterh. Samh. H<strong>an</strong>dl. 6.B.3.9, 15-30.<br />

Martens, 1. 1969, Mittel- 'und sudeuropiiische Arten<br />

der Gattung Nelima (Arachnida: Opiliones: Leiobunidae),<br />

Senckenberg. bioI. 50, 395-415.<br />

- 1978. Spinnentiere, Arachnida. Weberknechte,<br />

Opiliones, Tierwelt Dtl. 64, 464 pp,<br />

Mayr, E. 1975. Populations, species <strong>an</strong>d evolution,<br />

Harvard University Press. Cambridge, Mass.<br />

Meinertz, T. 1962. Mosskorpioner og Mejere. D<strong>an</strong>m.<br />

Fauna, 67, 193 pp.<br />

- 1964. Der Jahreszyklus der diinischen Opilioni­<br />

den. Vidensk. Meddr d<strong>an</strong>sk naturh, Foren, 126,<br />

451-464.


0kl<strong>an</strong>d, F. 1939. En vesteuropeisk Opilionide M<strong>eg</strong>abunus<br />

diadema (FabrJ <strong>Norsk</strong> ent. Tidsskr. 3,<br />

119-120.<br />

Roewer, C.F. 1923. Die Weberknechte der Erde.<br />

V.G. Fischer Verlag. lena.<br />

S<strong>an</strong>key, 1.H.P. & Savory, T.H. 1974. British Harvestmen.<br />

Synopses Br. Fauna 4, 75 pp.<br />

Solem, 1.0. & Hauge, E. 1973. Ar<strong>an</strong>ea <strong>an</strong>d Opiliones<br />

in Light Traps at MaIsj0en, S0r-Tmndelag. <strong>Norsk</strong><br />

ent. Tidsskr. 20, 275-279.<br />

Star<strong>eg</strong>a, W. 1976. Opiliones. Kosarze. Fauna Poloniae.<br />

5, 196 pp.<br />

Storm, V. 1898. Iagttagelser over Arachnider i<br />

Trondhjems Om<strong>eg</strong>n. K. norske Vidensk. Selsk.<br />

Skr. 7,3-10.<br />

Str<strong>an</strong>d, A. 1943. Inndeling av Norge ill bruk ved faunistiske<br />

oppgaver. <strong>Norsk</strong> ent. Tidsskr. 6,<br />

208-224.<br />

Str<strong>an</strong>d, E. 1900. Zur Kenntniss der Arachniden Norw<strong>eg</strong>ens.<br />

K. norske Vidensk. Selsk. Skr. 2, 2-15.<br />

Stmm, H. 1765. Beskrivelse over ti norske insecter.<br />

Acta Hafniensia. 9,572-595.<br />

Tullgren, A. 1906. Svensk Spindel-fauna. Andra<br />

Ordningen. Lakespindlar. Phal<strong>an</strong>gidea. Ent.<br />

Tidskr. 27, 206-213.<br />

Wunderlich,l. 1973. Zwei fUr Norw<strong>eg</strong>en neue Spinnentiere<br />

Nemastoma bimaculatum und Theridion<br />

mont<strong>an</strong>um. Senckenberg. bioi. 54, 177.<br />

Received 5. Nov. 1981.<br />

APPENDIX I F:<br />

List <strong>of</strong> the 32 localities in Southern Norway visited<br />

1976- 1977. The data show number <strong>an</strong>d name <strong>of</strong>localities.<br />

geographical positions (province initials <strong>an</strong>d<br />

UTM), biotope type, altitide, number <strong>of</strong> pitfall traps,<br />

trapping period, number <strong>of</strong> emptyings, other sampling<br />

methods <strong>an</strong>d further locality notes.<br />

The localities are classified into 6 different biotope<br />

types based on the v<strong>eg</strong>etation. These are given below.<br />

Names <strong>of</strong> pl<strong>an</strong>ts are taken from Lid (J 974).<br />

Geographical positions <strong>of</strong> localities are shown in<br />

'Fig. I.<br />

Beach. Pl<strong>an</strong>ts as Elymus arenarius L., Filipendula<br />

ulmaria (L.) Maxim., Atriplex latifolia<br />

Wahlenb., Pl<strong>an</strong>tago l<strong>an</strong>ceolata L., Pl<strong>an</strong>tago maritima<br />

L., Potentilla <strong>an</strong>serina L., Holcus l<strong>an</strong>atus<br />

L., Galium aparine L. Soil loose, unorg<strong>an</strong>ic<br />

s<strong>an</strong>d. Very sc<strong>an</strong>ty org<strong>an</strong>ic material.<br />

A: Coniferous wood. The v<strong>eg</strong>etation <strong>of</strong>ten characterized<br />

by pl<strong>an</strong>ts as Picea abies (L,j Karst.. Pinus<br />

sylvestris L., Athyrium fili«-femina (L.) Roth.,<br />

Blechnum spic<strong>an</strong>t (L.) Roth., Vaccinium vilisidaea<br />

L., Vdccinium myrtillus L., Calluna vulgaris<br />

(L.) Hull., moss. Soil <strong>of</strong>ten hard. Sc<strong>an</strong>ty org<strong>an</strong>ic<br />

dead material.<br />

B: Deciduous wood. Pl<strong>an</strong>ts as Betula pubescens<br />

Ehrh., Corylus av.ell<strong>an</strong>a L., Sorbus aucuparia<br />

L., Quercus robur L., Populus tremula L., Alnus<br />

inc<strong>an</strong>a (L.) Moench., Agrostis tenuis Sibth. Soil<br />

<strong>of</strong>ten loose. Much dead org<strong>an</strong>ic material.<br />

C: Grazing l<strong>an</strong>d. Pl<strong>an</strong>ts as Agrostis tenuis, Festuca<br />

rubra L., Trifolium repens L., Cirsium palustre<br />

(L.) Scop., Potentilla erecta (L.) Rausch., Poa<br />

pratensis L., Poa <strong>an</strong>nua L..Soil hard with gravel.<br />

Sc<strong>an</strong>ty dead org<strong>an</strong>ic material.<br />

D: Garden/Park. Pl<strong>an</strong>ts <strong>of</strong>ten introduced <strong>an</strong>d unnatural.<br />

Food- <strong>an</strong>d berry-pl<strong>an</strong>ts. Soil loose <strong>an</strong>d<br />

treated, rich in dead org<strong>an</strong>ic material.<br />

E: Heather. Pl<strong>an</strong>ts as Calluna vulgaris, Erica tetralix<br />

L., Arctostaphylos uva-ursi (L.) Spreng., Empetrum<br />

nigrum L., Molinia coerulea (L.)<br />

Moench., Salix aurita L., Potentilla erecta, Vaccinium<br />

vitis-idaea, moss. Soil <strong>of</strong>ten hard, humid<br />

<strong>an</strong>d org<strong>an</strong>ic. Sc<strong>an</strong>ty dead org<strong>an</strong>ic material.<br />

Fig. 1. Map showing the geographical position <strong>of</strong> the<br />

localities visited 1976-1977. Numbered as in the locality<br />

list given in Appendix I.<br />

127


IUlCALITY<br />

LOCALITY<br />

NOTES<br />

I. F<strong>an</strong>t<strong>of</strong>t<br />

2. <strong>Jo</strong>nas Ue Vei<br />

3. A1v~y<br />

4. Ava1dsnes<br />

HOy<br />

HOy<br />

Hoy<br />

Ay<br />

KM988949<br />

KM987991<br />

KM901969<br />

KL893858<br />

8<br />

0<br />

8<br />

C<br />

lOO<br />

50<br />

50<br />

20<br />

15-I!<br />

5-3<br />

ID<br />

3-2<br />

9 Oct­<br />

30 Mar<br />

7 Oct­<br />

2<br />

H<strong>an</strong>d<br />

5 km SDuth <strong>of</strong> Bar-­<br />

gen .c.SW facing sl.<br />

2 km south <strong>of</strong> Bar­<br />

5 H<strong>an</strong>d<br />

2 Aug g<strong>an</strong> C. Flat.<br />

I uct­ I<br />

19 Nov<br />

4 Sep­ 3<br />

9 Apr<br />

IO


Table I. Ecologicel notes.Meterial collectDd in a biotope. Abbreviations: P_primo. M-middle. ( )1_<br />

Southern Norway 1976-1977. Several locelities in In the distribution area <strong>of</strong> N.lugubre investiget-<br />

Western Norway have been continuously investi - ions heve only teken pIece over 2 months. Further<br />

geted throughout one year. e - me<strong>an</strong>s found in comments ere given in discussion en~ Appendix I.<br />

SPECIES<br />

NUMBER CF MONTHS MAXIMUM ABUN­ TAKEN IN BIOTll"ES<br />

AVERAGE<br />

PRESENT (AOULTS) DANCE (AOULTS) A B C 0 E F MOST IN:<br />

• •<br />

• •<br />

• • • • •<br />

• • • • •<br />

• •<br />

• • • •<br />

1. Namastoma bimaculatum 12 P.Sept - M.Nov B<br />

2. Nemastoma lugubre (2)1 (M.Aug - P.Oct) B<br />

3. Phal<strong>an</strong>gium opilio 4 P.Aug - M.Oct CO<br />

4. Magabunus diadema 3 P.May M.Jul A<br />

5. Rilaena tri<strong>an</strong>gularis 0 B<br />

6. Lophopilio palpinalis 5 M.Uct - p.Oes<br />

7. Oligolophus tridens 4 M.Sep - M.Nov B<br />

8. OligOlophus h<strong>an</strong>seni 4 P.Oct P.Oes<br />

9. Paroligolophus agrestis 5 M.Nov - P. J<strong>an</strong><br />

IO.Lacinius ephippiatus 4 P.Jul - M.Sept B<br />

II.Mitopus morio 4 P.Sept - M.Oct B<br />

12. Leiobunum rotundum 2 P.Aug - M.Sept B 0<br />

13. Leiobunum rupestre 4 M.Sept - M.Dct B<br />

14. Nelima gothica 3 P.Sept - P.Nov 80<br />

Tabla 2. Morphological variation. Only a short sum­ given. • - me<strong>an</strong>s found in a species. Comments<br />

mary <strong>of</strong> the most conapicuous ones found in the mat­<br />

erial from Southern Norway samplad 1976-1977 are<br />

are given in discussion.<br />

E<br />

0<br />

C 0<br />

SPECIES<br />

I. Nemaetoma bimaculatum<br />

2. NBmaetoma lugubre<br />

3. Phal<strong>an</strong>gium opilio<br />

4. M<strong>eg</strong>abunus diadema<br />

5. R1laena tri<strong>an</strong>gularis<br />

6. Lophopilio palpinal1s<br />

7. Oligolophus tridens<br />

8. Oligolophus h<strong>an</strong>seni<br />

9. Paroligolophus agrestis<br />

IO.~cinius ephippiatus<br />

II.llitopus morio<br />

I2.Leiobunum rotundum<br />

I3.Leiobunum rupestre<br />

I4.Nalima gothice<br />

{<br />

NlAIBER<br />

OF<br />

AOULTS/JUVEN.<br />

NONGENETIC<br />

VARIATION<br />

GENETIC<br />

VARIATION<br />

AGE HABITAT ALLOMETRIC SEX<br />

•<br />

62/5<br />

48/5<br />

• • •<br />

8/3<br />

o/v<br />

•<br />

• •<br />

39/0<br />

• •• • •<br />

29/27<br />

•<br />

580/25<br />

1009/42<br />

•<br />

3913/203<br />

705/49<br />

280/92<br />

319/154<br />

24/9<br />

•<br />

55/16<br />

CONTINu:JL5 IIUTATION


APPENDIX 11<br />

Maps showing the distribution <strong>of</strong> Opiliones in Norway<br />

follow. Number indicates sequence in the text <strong>of</strong><br />

a species. O. parietinus has got no number. Open<br />

circles me<strong>an</strong> unchecked material - published or<br />

museum material. Some records were situated on the<br />

border between two squares. Then the most probably<br />

correct one has been chosen.<br />

ADDENDUM<br />

The 15th Opiliones-species has lately been reported<br />

from Norway. This is Trogulus tricarinatus (L.,<br />

1767), Trogulidae, from Southern Norway. (Solh0Y,<br />

T. 1982. Fauna norv. Ser. B. 29. 48).<br />

2.NEMASTOMA<br />

LUGUBAE<br />

130<br />

I. NEIlA5TCIIA BIlII\CU.Alla 3.PHALANGIUIot OPIUO


4.MEGABUNUS<br />

DIAOEMA<br />

5. RIL.'IiHA TRIAN9I.I.ARI8<br />

6. LOPHOPILIO PALFlNALIS<br />

131


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II.MITOPU6<br />

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133


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( Short communiCatiOns)<br />

THE FUNGIVOROUS MOTH SCARDIA<br />

POLYPORI (ESPER) (LEPIDOPTERA,<br />

TINEIDAE) NEW TO NORWAY<br />

LEIF AARVIK & FRED MIDTGAARD<br />

The moth Scardia polypori (Esper) is recorded new to<br />

Norway. Several specimens were reared from the<br />

fungus Fomesfomentarius (L. ex Fr.) Kickx. growing<br />

on birch logs at Noresund in Buskerud. Remarks on<br />

distribution <strong>an</strong>d a brief diagnosis <strong>of</strong> the species are given.<br />

Leif Aarvik, Tarnveien 6, N-1430 As, Norway. Fred<br />

Midtgaard, Norw<strong>eg</strong>i<strong>an</strong> Forest Research Institute,<br />

p.a. Box 61, N-1432 As-NLH, Norway.<br />

Members <strong>of</strong> the family Tineidae feed on different<br />

kinds <strong>of</strong> dead matter like wool, feather, fur,<br />

<strong>an</strong>d rotting wood. However, m<strong>an</strong>y species <strong>of</strong><br />

the subfamilies Scardiinae <strong>an</strong>d Nemapogoninae<br />

have specialized in feeding on fungi.<br />

One <strong>of</strong> the most striking fungivorous tineids is<br />

Scardia polypori (Esper) which is herewith reported<br />

new to Norway.<br />

Fungi containing larvae <strong>of</strong> S. polypori were<br />

collected from birch logs at Noresund, Kf0dsherad,<br />

B0 (EIS 35) on 21.11.1981. The logs which<br />

measured 20-60 cm. in diameter were heavily<br />

• infested with the fungus Fomes fomentarius (L.<br />

ex. Fr.) Kickx.<br />

The green larvae <strong>of</strong> S. polypori were not only<br />

utilizing the fungi, but were.also seen feeding on<br />

the rotting wood. During 1981 4 d d <strong>an</strong>d<br />

2 9 9 were rellred. Several specimens <strong>of</strong> A rchinemapogon<br />

laterellus (Thunberg) which is <strong>an</strong>ot­<br />

• her fungivorous tineid also emerged. In addition<br />

the beetle Bolitophagus reticulatus (L.) was reared<br />

from the fungi.<br />

S. polypori is the largest representative <strong>of</strong> the<br />

Tineidae in our fauna. The exp<strong>an</strong>se <strong>of</strong> our specimens<br />

is 43-46 mm. Its size <strong>an</strong>d characteristic<br />

wing pattern makes S. polypori <strong>an</strong> unmistakable<br />

species. The forewings are blackish brown except<br />

along dorsum <strong>an</strong>d termen where the ground<br />

colour is pale yellow with small dark markings.<br />

S. polypori occurs in Sweden <strong>an</strong>d Finl<strong>an</strong>d but<br />

is absent from Denmark. In Sweden it has been<br />

recorded from nine provinces from Skilne north<br />

Fig. I. Scardia polypori from Noresund.<br />

to Halsingl<strong>an</strong>d (Ben<strong>an</strong>der 1946, Svensson 1976,<br />

1977, 1981), <strong>an</strong>d in Finl<strong>an</strong>d from ten provinces<br />

r<strong>an</strong>ging from the south coast to the provinces<br />

Savonia borealis <strong>an</strong>d Karelia borealis (Kyrki<br />

1978, 1979). Otherwise S. polypori has been found<br />

in central Europe including Bavaria, Hungary,<br />

Austria, <strong>an</strong>d the USSR. In central Europe it<br />

is a mountain species (H<strong>an</strong>nem<strong>an</strong>n 1977).<br />

ACKNOWLEDGEMENTS<br />

We would like to th<strong>an</strong> Mr. Tor Gulliksen for taking<br />

the photograph.<br />

REFERENCES<br />

Ben<strong>an</strong>der, P. 1946. Forteckning over Sveriges smafjarilar<br />

Catalogus Insectorum Sueciae. VI. Microlepidoptera.<br />

Opusc. ent. I I, 1-82.<br />

H<strong>an</strong>nem<strong>an</strong>n, HJ. 1977. K1einschmetterlinge oder<br />

Microlepidoptera Ill. Federmotten (Pterophoridae),<br />

Gespinstmotten (Yponomeutidae), Echte<br />

Motten (Tineidae). Tierw. Dtl. 63. 275 pp.<br />

Kyrki, J. 1978. Suomen pikkuperhosten levinneisyys.<br />

I. Notul. ent. 58, 37-67.<br />

Kyrki, J. 1979. Suomen pikkuperhosten levinneisyys.<br />

11. Notul. ent. 59, 125-131.<br />

Svensson, I. 1976. Anmiirkningsviirda fynd av Microlepidoptera<br />

i Sverige 1975. Ent. Tidskr.. 97,<br />

124-134.<br />

Svensson, I. 1977. Anmiirkningsvarda fynd av Microlepidoptera<br />

i Sverige 1976. Ent. Tidskr. 98,<br />

37-43.<br />

Svensson, I. 1981. Anmiirkningsviirda fynd av Microlepidoptera<br />

i Sverige 1980. Ent. Tidskr. 102,<br />

83-97.<br />

Received 2 Apr. 1982.<br />

Fauna norv. Ser. B 29.. 135. Oslo 1982. 135


ERRATUM<br />

The fauna <strong>of</strong> predatory bugs (Heteroptera, Miridae<br />

<strong>an</strong>d Anthocoridae) in Norw<strong>eg</strong>i<strong>an</strong> apple orchards.<br />

Fauna norv. Ser. B 27,3-8. 1980.<br />

Marit Presth<strong>eg</strong>ge Austreng & Lauritz S0mme.<br />

In the paper referred to above we published a .Jist <strong>of</strong><br />

species including Anthocoris butleri LeQuesne <strong>an</strong>d A.<br />

( Book reviews )<br />

Turin, H. 1981. Provisional checklist <strong>of</strong> the Europe<strong>an</strong><br />

ground-beetles (Coleoptera, Cicindelidae & Carabidae).<br />

Monographieen v<strong>an</strong> de Nederi<strong>an</strong>dse Entomologische<br />

Vereniging No. 9, 249 pp. Price: Dutch<br />

Guilders 60, - (C<strong>an</strong> be obtained from Ned. Ent.<br />

Ver., Pl<strong>an</strong>tage Middenla<strong>an</strong> 64, IQI8 DH Amsterdam,<br />

Nederl<strong>an</strong>d).<br />

136<br />

visci Douglas. Later Dr. c.-c. Couli<strong>an</strong>os. The University<br />

<strong>of</strong> Stockholm, has kindly checked the material,<br />

<strong>an</strong>d conclude that our identification was wrong.<br />

The two species should still be considered as unknown<br />

to the Norw<strong>eg</strong>i<strong>an</strong> fauna. The erroneous identification<br />

is the responsibility <strong>of</strong> the authors, not <strong>of</strong> colleagues<br />

acknowledged in the original paper.<br />

The main part <strong>of</strong> this extensive work on the distribution<br />

<strong>of</strong> Europe<strong>an</strong> ground-beetles is a list <strong>of</strong><br />

more th<strong>an</strong> 2500 alphabetically ordered species<br />

within systematically arr<strong>an</strong>ged genera. For each<br />

species the geographical distribution is given for<br />

20 Europe<strong>an</strong> r<strong>eg</strong>ions (that may overlap). The<br />

data have been compiled from the most recent<br />

treatments <strong>of</strong> the faunas in each r<strong>eg</strong>ion. Fennosc<strong>an</strong>dia<br />

is treated as one r<strong>eg</strong>ion. In addition<br />

Sweden <strong>an</strong>d Denmark are treated as two separate<br />

r<strong>eg</strong>ions. For Fennosc<strong>an</strong>dia the data is taken<br />

from CH. Lindroths «Die Fennosc<strong>an</strong>dischen<br />

Carabidre» <strong>an</strong>d «Catalogus Coleopterorum Fennosc<strong>an</strong>diae<br />

et D<strong>an</strong>iae» with corrections in 1970<br />

by A. Str<strong>an</strong>d. (Later corrections could not be taken<br />

into account). Unfortunately this makes it<br />

impossible to say if a species is found in Norway,<br />

only if it is found in Fennosc<strong>an</strong>dia. Two<br />

indices containing all generic, specific <strong>an</strong>d subspecific<br />

names (including commonly used synonyms)<br />

makes it easy to find ones way to the<br />

w<strong>an</strong>ted name. I presume this list will be <strong>of</strong> great<br />

help for everyone interested in which groundbeetle<br />

to find where, whether it is from a purely<br />

scientific or a collectors point <strong>of</strong> view.<br />

A table with the numbers <strong>of</strong> species for each •<br />

<strong>of</strong> the 199 genera which occur ill the respective<br />

r<strong>eg</strong>ions (plus North America) gives <strong>an</strong> interesting<br />

comparison between faunas. Here you<br />

might for inst<strong>an</strong>ce find that Italy holds 76 Trechl{s-species!<br />

You will find a lot <strong>of</strong> additional interesting in-.<br />

formation in this book, as for inst<strong>an</strong>ce <strong>an</strong> extensive<br />

list <strong>of</strong> valuable catalogues, atlases <strong>an</strong>d<br />

checklists for each r<strong>eg</strong>ion, <strong>an</strong>d references to<br />

where species <strong>an</strong>d geI'eca are described for the<br />

first time. I will recommend this book to everyone<br />

interested in Europe<strong>an</strong> ground-beetles.<br />

Arild Andersen<br />

L<strong>an</strong>ge, R. H. & 1. Blodorn, 1981.<br />

Das elektronen mikroskop TEM + REM. Leitfa­<br />

den fUr Biologen und Mediziner. (in Germ<strong>an</strong>),<br />

G. Thieme, Stuttgart. 327 pp. DM. 28.80<br />

(F1exibles Taschenbuch) ISBN 3 13 597001 9.<br />

The authors state that their book treats the instrumental<br />

technique more thoroughly th<strong>an</strong> the<br />

preparation techniques, <strong>an</strong>d this is certainly<br />

true. About 90 % <strong>of</strong> the text is concerned with<br />

the prinsiples <strong>of</strong> instrumental construction <strong>an</strong>d<br />

operation.<br />

Introductory chapters on vacum-technology,<br />

electron emission, interaction between electron<br />

beam <strong>an</strong>d matter <strong>an</strong>d electron lenses provide a<br />

very useful background knowledge <strong>of</strong>ten missed<br />

by biologists. The tr<strong>an</strong>smission <strong>an</strong>d sc<strong>an</strong>ning<br />

electron microscopes <strong>an</strong>d their constituent parts<br />

are then described in detail, as are the most import<strong>an</strong>t<br />

steps in the operation <strong>of</strong> their electron<br />

optics <strong>an</strong>d detector systems. Detailed accounts<br />

on electron diffraction in general, on the assembly<br />

<strong>of</strong> asymetrical biological building blocks<br />

<strong>an</strong>d on the qu<strong>an</strong>titative evalution <strong>of</strong> various<br />

samples are also presented. Brief summaries <strong>of</strong><br />

specimen preparation techniques for TEM <strong>an</strong>d<br />

SEM <strong>an</strong>d a survey <strong>of</strong> electron microscopic literature<br />

complete the book.<br />

It is my opinion that most biologists, even<br />

those with long practise in electron microscopy,<br />

will find m<strong>an</strong>y valuable informations in most<br />

chapters <strong>of</strong> this book, information which in<br />

m<strong>an</strong>y cases will enable them to get better results<br />

<strong>of</strong> their instruments.<br />

Tow minor drawbacks should not alter this<br />

overall positive impression <strong>of</strong> the book; I find no<br />

justification for almost twenty pages <strong>of</strong> mainly<br />

technical specifications <strong>of</strong> partly outdated commercial<br />

TEM-models in a book like this <strong>an</strong>d I<br />

find the Germ<strong>an</strong> text at places to be unnecessarily<br />

heavy <strong>an</strong>d difficult to underst<strong>an</strong>d.<br />

Per R. Flood<br />

Assoc.pr<strong>of</strong> <strong>of</strong> <strong>an</strong>atomy<br />

Fauna narY. Ser. B 29 .. 136. Oslo 1982.


GUIDE TO AUTHORS.<br />

FAUNA NORVEGICA Ser. B. publishes papers in<br />

English. occasionally in Norw<strong>eg</strong>i<strong>an</strong> <strong>an</strong>d Germ<strong>an</strong><br />

with <strong>an</strong> extensive English abstract. When preparing<br />

m<strong>an</strong>uscripts for submission, authors should consult<br />

current copies <strong>of</strong> Fauna norv<strong>eg</strong>ica <strong>an</strong>d follow its<br />

style as closely as possible. M<strong>an</strong>uscripts not conferring<br />

to the guide to authors will be returned for revision.<br />

M<strong>an</strong>uscripts should be submitted to one <strong>of</strong> the members<br />

<strong>of</strong> the editorial committee or directly to the Editor-in-Chief<br />

Send two copies. They must be typewritten.<br />

double spaced throughout, on one side <strong>of</strong> the<br />

paper, <strong>an</strong>d with wide margins, 5-6 cm on the left. Separate<br />

sheets should be used for the following: 1.1<br />

Title page, with author's name. 2) An abstract, with<br />

the name <strong>an</strong>d full postal address <strong>of</strong> the author underneath.<br />

3) Tables with their headings. 4) L<strong>eg</strong>ends to figures.<br />

Dates should be referred to as 10-20 Aug. 1970.<br />

Only Latin names should be underlined. Other<br />

underlinings should be left to the editor. Approximate<br />

position <strong>of</strong> figures <strong>an</strong>d tables in the text should<br />

be indicated in the margin. All acknowledgements<br />

should be given under a single heading at the end <strong>of</strong><br />

the text. but before the references.<br />

Figures <strong>an</strong>d Tables. Send two copies. All illustrations<br />

should be identified lightly with the author's<br />

name <strong>an</strong>d the figure number. The figures <strong>an</strong>d tables<br />

should be constructed in proportion to either the enti<br />

re width <strong>of</strong> the typed area (\ 40 mm) or to the column<br />

width (67 mm).<br />

Nomenclature. The first time a binomen is used in<br />

the text the name <strong>of</strong> its author should be included.<br />

Author names should be written in full except L. for<br />

Linneaus. Dates c<strong>an</strong> be included when considered<br />

necessary. ie. Ryacophila nubila (Zetterstedt, 1840).<br />

References. In the text: Black (1979), Black & Blue<br />

(1973: I00), or «as noted by Green (1978) <strong>an</strong>d Black<br />

(I 979h>. MUltiple references should be given in chronological<br />

order, Le. (Black & Blue, 1973, Green 1976,<br />

1979, Black 1978).<br />

List <strong>of</strong> references are to be unnumbered <strong>an</strong>d in international<br />

alphabetical order G.e. A= AA, lE <strong>an</strong>d<br />

A=Ae, " <strong>an</strong>d 6 =Oe). Titles <strong>of</strong> journals should be<br />

abbreviated according to the World List <strong>of</strong> Scientific<br />

Periodicals. Do not refer to papers


Content<br />

FauDa DOrv. Set. B. VOl. 29, No. Z.<br />

Andersen, A. Carabidae <strong>an</strong>d Staphylinidae (Col.) in swede <strong>an</strong>d cauliflower fields in south-eastern<br />

Norway.........................................................................<br />

Andersen, J. Contribution to the knowledge <strong>of</strong>the distribution, habitat selection <strong>an</strong>d life-history <strong>of</strong>the<br />

ripari<strong>an</strong> beetles in Norway.<br />

Wiig, 0. Contribution to the knowledge <strong>of</strong> the Norw<strong>eg</strong>i<strong>an</strong> fauna <strong>of</strong>Ophioninae (Hym.,<br />

Ichneumonidae). .... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

Yalden, P.E. The effect <strong>of</strong>latitude on colony size in Bombus monticola Smith <strong>an</strong>d B. lapponicus<br />

(Fabricius)(Hym., Apidae). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

H<strong>an</strong>ssen, O. & H. Olsvik. Nye funn av Coleoptera fra Mere og Romsdal. (New records <strong>of</strong>Coleoptera<br />

from M0re <strong>an</strong>d Romsdal). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

Andersen, T., A. FjeldsA & A. M0rch (t). Lepidoptera from Sigdal <strong>an</strong>d adjacent districts, western<br />

Buskerud, Norway. Ill. Ditrysia(continued). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

Andersen, T. Some studies on Macrolepidoptera in coastal heathl<strong>an</strong>d habitats in Western Norway. . . . .<br />

Austara, 0. Survey <strong>of</strong>the Pine Beauty Moth P<strong>an</strong>olisflammea in Norway in 1980 <strong>an</strong>d 1980 using traPs<br />

with synthetic pheromone <strong>an</strong>alogues .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

Rognes, K. A small collection <strong>of</strong>calypterate Diptera (Tachinidae Sarcophagidae, Calliphoridae,<br />

Muscidae)from the Dovre mountains, Southern Norway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

Halvorsen, G.A., E. Willassen & O.A. &ether. Chironomidae (Dipt.) from Ekse, Western Norway. . . . .<br />

Stol, I. On the Norw<strong>eg</strong>i<strong>an</strong> harvestmen (Opiliones). Contribution to ecology, mOrPhological variation<br />

<strong>an</strong>d distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />

49<br />

62<br />

69<br />

72<br />

74<br />

78<br />

85<br />

105<br />

II 0<br />

115<br />

122<br />

Short eommuDicatioDS<br />

Aarvik, L. & F. Midtgaard. The fungivorous moth Scardia polyporl (Esper) (Lepidoptera, Tineidae) new<br />

to orway....................................................................... 135<br />

Erratum<br />

Austreng, M.P. & L. S0mme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136<br />

Book reviews<br />

Andersen, A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . .<br />

Flood, P.R. . . . .. . .. .. . . . . . . . . .. . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . .. . . . . . .. . . . . . . . . . . . .<br />

136<br />

136<br />

, TU alle som melder adressefor<strong>an</strong>dring eller innsender kontingent:<br />

Ikke gi ufullstendige data som: «Adressefor<strong>an</strong>dring tit Fauna norv<strong>eg</strong>ica».<br />

Vi mi vite hvilken serie det gjelder.<br />

Ved kODtiDIentlDDIJetaliDI: Spesiftser hvUken serie OK hvUket ArstaII (Ir­<br />

l<strong>an</strong>g) det lIelder.

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