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 />
,<br />
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 />
;;:<br />
5 'I<br />
0 5<br />
"<br />
DE<br />
DE<br />
,<br />
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 />
OS<br />
;;:<br />
"<br />
DE<br />
05<br />
;;<br />
~S<br />
;<br />
~Sl<br />
;<br />
~S<br />
~<br />
~Sl<br />
,<br />
!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 />
"<br />
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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<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 />
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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 />
light trap. Phil. Tr<strong>an</strong>s. Ray. Soc. Lond. (B) 226,<br />
357-389.<br />
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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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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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9N8DIijl snHdOlDSI10"<br />
IN3SNVH snHd010SI10'S
IO.L.A&INIL6<br />
EPHIPPIATla<br />
II.MITOPU6<br />
MOAIO<br />
133
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~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
~<br />
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~ 13.LE.I06UNUIA Rlf'£STRE<br />
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134<br />
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14.NEu:1IA GOT1"\lCA
( 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. ðer. 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 />
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