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N O R S K E N T O M O L O G I S K T I D S S K R I F T<br />

Volume 52, 53, No. No 1, 1, 2005 2006<br />

ISSN 1501-8415<br />

<strong>Norwegian</strong><br />

<strong>Journal</strong> <strong>of</strong><br />

<strong>Entomology</strong><br />

Published by the <strong>Norwegian</strong> Entomological Society


NORWEGIAN JOURNAL OF ENTOMOLOGY<br />

A continuation <strong>of</strong> Fauna Norvegica Serie B (1979-1998), <strong>Norwegian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Entomology</strong> (1975-1978) and<br />

<strong>Norsk</strong> <strong>entomologisk</strong> Tidsskrift (1921-1974). Published by The <strong>Norwegian</strong> Entomological Society (<strong>Norsk</strong> ento mo -<br />

logisk <strong>forening</strong>).<br />

<strong>Norwegian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Entomology</strong> publishes original papers and reviews on taxonomy, faunistics, zoogeography,<br />

general and applied ecology <strong>of</strong> insects and related terrestrial arthropods. Short communications, e.g. one or two<br />

printed pages, are also considered. Manuscripts should be sent to the editorial secretary.<br />

Editor<br />

Lauritz Sømme, Department <strong>of</strong> Biology, University <strong>of</strong> Oslo, P.O.Box 1066 Blindern, NO-0316 Oslo, Norway.<br />

E-mail: l.s.somme@bio.uio.no.<br />

Editorial secretary<br />

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E-mail: oivind.gammelmo@nhm.uio.no.<br />

Editorial board<br />

Arne C. Nilssen, Tromsø<br />

John O. Solem, Trondheim<br />

Lita Greve Jensen, Bergen<br />

Knut Rognes, Stavanger<br />

Arild Andersen, Ås<br />

Layout: Lars Ove Hansen, UiO<br />

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Front cover: Fungus gnat (Saigusaia flaviventris (Strobl, 1894) (Drawing by Hallvard Elven, NHMO)<br />

Production: Marianne Holen, 2punkt<br />

Printed by: PDC Tangen as<br />

Printed: 22 May 2006


Norw. J. Entomol. 53, 1-4, 22 May 2006<br />

Tipula (s.str.) oleracea Linnaeus, 1758, in Norway, with a key<br />

to the <strong>Norwegian</strong> Tipula (s.str.) (Diptera, Tipulidae)<br />

John Skartveit<br />

Skartveit, J. 2006. Tipula (s.str.) oleracea Linnaeus, 1758, new to Norway, with a key to the <strong>Norwegian</strong><br />

Tipula (s.str.) (Diptera, Tipulidae). Norw. J. Entomol. 53, 1-4.<br />

The Common cranefly, Tipula (s.str.) oleracea Linnaeus, 1758, is recorded for the first time from<br />

Norway. A female specimen was collected at RY, Finnøy, Sevheim on 8 June 2005. A key to the<br />

<strong>Norwegian</strong> Tipula (s.str.) is given. The potential spreading and pest status <strong>of</strong> T. oleracea is commented<br />

upon.<br />

Key words: cranefly, Tipula oleracea, agricultural pests<br />

John Skartveit, Department <strong>of</strong> Biology, Allégaten 41, N-5007 Bergen, Norway.<br />

E-mail: john.skartveit@bio.uib.no<br />

INTRODUCTION<br />

The Marsh cranefly Tipula paludosa Meigen, 1830<br />

is a well-known pest species (Darvas et al. 2000),<br />

occasionally doing extensive damage to leys and<br />

other grassy fields in northern Europe. However,<br />

the subgenus Tipula (s.str.) includes two further<br />

species in Northern Europe. While working at<br />

Finnøy, SW Norway in early June 2005 I noticed<br />

that a species rather similar to T. paludosa was<br />

flying. Noting that this was very early for T.<br />

paludosa, I collected a specimen, which on<br />

closer examination turned out to be the Common<br />

cranefly, Tipula oleracea Linnaeus, 1758. This<br />

species has not previously been recorded from<br />

Norway (H<strong>of</strong>svang 1981, 1992).<br />

The species <strong>of</strong> Tipula (s.str.) are greyish craneflies,<br />

with wing lengths 13-28 mm (Coe 1950).<br />

The wings are pale brownish with the costal cell<br />

brown, which give the wings a conspicuous brown<br />

fore margin. The wings have no other obvious<br />

colour patterns. All three Tipula (s.str.) which<br />

occur in northern Europe have been noted as<br />

agricultural pests (Darvas et al. 2000). T. oleracea<br />

is the predominant pest species in Central Europe,<br />

while T. paludosa causes problems mainly in<br />

areas with an Atlantic climate. The somewhat<br />

A B C<br />

Figure 1. Heads, frontal/ ventral view, mouthparts and antennae omitted. A. T. oleracea.<br />

B. T. paludosa. C. T. subcuntans.<br />

1


Skartveit: Tipula (s.str.) oleracea in Norway (Diptera, Tipulidae)<br />

less common Autumn cranefly, Tipula subcuntans<br />

Alexander, 1921 is considered a minor pest in<br />

Central and Southern Europe (Darvas et al. 2000).<br />

H<strong>of</strong>svang (1981) reviewed the distributions <strong>of</strong> T.<br />

paludosa and T. subcuntans (as T. czizeki de Jong)<br />

in Norway.<br />

Since T. oleracea was not included in the key given<br />

by H<strong>of</strong>svang (1986), a new key to the <strong>Norwegian</strong><br />

species <strong>of</strong> Tipula (s.str.) is provided, with short<br />

comments to each species. Terminology follows<br />

Alexander & Byers (1981).<br />

KEY TO THE NORWEGIAN Tipula (s.str.)<br />

1. Distance between eyes below short, considerably<br />

less than half the distance at level with<br />

the antennal sockets (Figure 1A). Antenna<br />

13-segmented. Male terminalia as in Figure 2A<br />

................................................Tipula oleracea L.,<br />

1758<br />

- Distance between eyes below longer, at least<br />

approximately half as long as distance at level with<br />

antennal sockets. Antenna 13- or 14-segmented.<br />

Male terminalia different..................................... 2<br />

2. Antenna 14-segmented. Distance between eyes<br />

below approximately half as long as distance at<br />

level with antennal sockets (Figure 1B). Male<br />

2<br />

A B C<br />

Figure 2. Male terminalia, lateral view. A. T. oleracea (Drawn from a specimen from Ayrshire, Scotland).<br />

B. T. paludosa. C. T. subcuntans.<br />

terminalia as in Figure 2B, outer lobe <strong>of</strong> gonostylus<br />

very large, leafy and transparent, curved spine on<br />

inner gonostylus lobe very long and slender. Inner<br />

gonostylus lobe with a conspicuous tuft <strong>of</strong> yellow<br />

hairs......................Tipula paludosa Meigen, 1830<br />

- Antenna 13-segmented. Distance between eyes<br />

below considerably more than half as long as<br />

distance at level with antennal sockets (Figure<br />

1C). Male terminalia as in Figure 2C, outer lobe <strong>of</strong><br />

gonostylus smaller, not transparent, curved spine<br />

on inner gonostylus lobe shorter and more robust.<br />

Inner lobe <strong>of</strong> gonostylus without conspicuous hair<br />

tuft.................Tipula subcuntans Alexander, 1921<br />

*Tipula oleracea Linnaeus, 1758<br />

Material: Norway, RY: Finnøy (EIS 14), Sevheim,<br />

8 June 2005, J. Skartveit leg., 1 ♀<br />

The species has not been previously recorded<br />

from Norway, but has been found as far north<br />

as southern Sweden (Darvas et al. 2000). It has<br />

neither been recorded from Finland nor Estonia<br />

(Brodo 1994). The species is bivoltine, with a<br />

spring and an autumn generation (Darvas et al.<br />

2000). Although its flight period lasts between<br />

April and October, its peak abundance is in spring,<br />

unlike the two following species (Coe 1950). Any<br />

adult Tipula (s.str.) found before July should be


checked for this species, as T. paludosa appears<br />

not to have been collected earlier than10 July in<br />

Norway (H<strong>of</strong>svang 1981). The species was not<br />

present in a large Diptera material collected using<br />

yellow water traps at the same locality between<br />

April- September in 1995. This may suggest<br />

that it is a newcomer to the area. T. oleracea is<br />

habitually very similar to the familiar T. paludosa,<br />

and for this reason it is likely the species has been<br />

overlooked in Norway, though H<strong>of</strong>svang (1981)<br />

did not find it among the material <strong>of</strong> Tipula (s.str.)<br />

in <strong>Norwegian</strong> museums.<br />

Tipula paludosa Meigen, 1830<br />

This is the predominant species in northern and<br />

western Europe (H<strong>of</strong>svang 1981, Darvas et<br />

al. 2000). It appears to be present over most <strong>of</strong><br />

the lowland areas in Norway with the possible<br />

exception <strong>of</strong> Troms and Finnmark counties<br />

(H<strong>of</strong>svang 1981).<br />

Tipula subcuntans Alexander, 1921<br />

Syn Tipula czizeki de Jong, 1925<br />

Material: Norway, HOY: Lindås (EIS 39),<br />

Mongstad oil refinery, Malaise trap, 10. August-<br />

24. November 2005, J. Skartveit leg., 1 ♀.<br />

Less frequently recorded than T. paludosa, but this<br />

is possibly due to its late flight period (H<strong>of</strong>svang<br />

1981). T. subcuntans flies in late September and<br />

early October in SE Norway (H<strong>of</strong>svang 1981).<br />

The species appears to occur further north than T.<br />

paludosa, reaching as far as Tromsø in Norway<br />

(H<strong>of</strong>svang 1986).<br />

DISCUSSION<br />

Tipula oleracea is a potential agricultural pest<br />

species and its presence in Norway is notable for<br />

this reason. Damages due to the three North<br />

European Tipula (s.str.) are considered similar<br />

(Darvas et al. 2000), though the larva <strong>of</strong> T.<br />

subcuntans appears to be undescribed (Darvas et<br />

Norw. J. Entomol. 53, 1-4, 22 May 2006<br />

al. 2000). It should be possible to distinguish the<br />

species at least partially through their phenology.<br />

Any full-grown tipulid larvae damaging fields<br />

in late winter and early spring are likely to<br />

be T. oleracea. The <strong>Norwegian</strong> Tipula (s.str.)<br />

include one widespread, univoltine species (T.<br />

paludosa), one univoltine species with a late<br />

flight period (T. subcuntans) and one apparently<br />

newly-established species, bivoltine in Central<br />

Europe. This situation has an interesting parallel<br />

in the bibionid genus Dilophus, which also<br />

has three <strong>Norwegian</strong> species (Skartveit 1996).<br />

Dilophus femoratus is widespread and univoltine,<br />

D. borealis is an univoltine species with a late<br />

flight period and boreoalpine distribution, and D.<br />

febrilis is bivoltine, with a southern distribution,<br />

and apparently a newcomer in the fauna. The<br />

latter species is currently spreading in Norway<br />

and has already been noted as an occasional pest<br />

(Skartveit 2004). A warming climate is likely to<br />

facilitate the establishment and spreading <strong>of</strong> such<br />

species in Norway, and thus lead to increased<br />

insect pest problems.<br />

Acknowledgements. Thanks to Bjarne A.<br />

Meidell, Bergen Museum, University <strong>of</strong> Bergen<br />

for finding the archive samples from Finnøy, to<br />

Trond H<strong>of</strong>svang, Bi<strong>of</strong>orsk, Ås for advice on<br />

identification and to an anonymous referee for<br />

constructive criticism.<br />

<strong>Norsk</strong> samandrag. Kålstankelbein, Tipula<br />

oleracea, vart funnen på Finnøy, Rogaland i 2005.<br />

Dette er fyrste norske funn av arten. Eg gjev<br />

ein revidert nøkkel til norske artar i underslekta<br />

Tipula, som ved sida av kålstankelbein omfattar<br />

myrstankelbein (Tipula paludosa) og hauststankelbein<br />

(Tipula subcuntans). Alle tre artane<br />

kan gjera skade på eng og avlingar. T. oleracea<br />

mangla i eit stort tovengjemateriale samla på den<br />

same lokaliteten i 1995, og det synest rimeleg at<br />

arten er nyetablert. Ei klimaendring som fører til<br />

varmare klima aukar truleg sjansen for at artar<br />

som T. oleracea skal etablera seg, spreia seg og<br />

gjera skade i Noreg.<br />

3


Skartveit: Tipula (s.str.) oleracea in Norway (Diptera, Tipulidae)<br />

REFERENCES<br />

Alexander, C.P. & Byers, G.W. 1981. Tipulidae. Pp.<br />

153-190 in McAlpine, J.F., Peterson, B.V., Shewell,<br />

G.E., Teskey, H.J., Vockeroth, J.R. & Wood, D.M.<br />

(eds.), Manual <strong>of</strong> Nearctic Diptera, Vol. 1. Research<br />

Branch, Agriculture Canada Monograph No. 27.<br />

Brodo, F. 1994. The subgenus Tipula (Tipula) in<br />

Finland and Estonia. Entomol. Fenn. 5, 49-52.<br />

Coe, R.L. 1950. Family Tipulidae. Pp. 1-66 in Coe,<br />

R.L., Freeman, P. & Mattingly, P.F., Diptera 2.<br />

Nematocera: families Tipulidae to Chironomidae.<br />

Handbk. Ident. Br. Insects, 9:2.<br />

Darvas, B., Skuhravá, M. & Andersen, A. 2000.<br />

Agricultural dipteran pests <strong>of</strong> the Palaearctic<br />

region. Pp. 565-649 in Papp, L. & Darvas, B. (eds.),<br />

Contributions to a Manual <strong>of</strong> Palaearctic Diptera,<br />

Volume 1, General and Applied Dipterology.<br />

Science Herald, Budapest.<br />

H<strong>of</strong>svang, T. 1981. The species <strong>of</strong> the subgenus Tipula<br />

L. (Dipt., Tipulidae) in Norway. Fauna norv. Ser. B<br />

28, 93-95.<br />

H<strong>of</strong>svang, T. 1986. Stankelbein (Diptera, Tipulidae).<br />

<strong>Norsk</strong>e Insekttabeller 10. 84 pp. <strong>Norsk</strong> Entomologisk<br />

Forening, Ås.<br />

H<strong>of</strong>svang, T. 1992. A check list <strong>of</strong> <strong>Norwegian</strong> Tipulidae<br />

(Diptera). Fauna norv. Ser. B 39, 77-79<br />

Skartveit, J. 1996. Distribution and flight periods<br />

<strong>of</strong> <strong>Norwegian</strong> Dilophus Meigen, 1803 (Diptera,<br />

Bibionidae), with a key to species. Fauna norv. Ser.<br />

B 43, 35-46.<br />

Skartveit, J. 2004. Nordiske hårmygg (Bibionidae).<br />

Larver og imagines. <strong>Norsk</strong>e Insekttabeller 17. 26<br />

pp. <strong>Norsk</strong> Entomologisk Forening, Oslo.<br />

4<br />

Received 20 December 2005,<br />

accepted 27 March 2006


Norw. J. Entomol. 53, 5-9, 22 May 2006<br />

The overwintering <strong>of</strong> Gonioctena pallida L.<br />

(Coleoptera, Chrysomelidae) in the alpine zone at Finse,<br />

Norway.<br />

Ole J. Lønnve, Jostein-André Nordmoen & Lauritz Sømme<br />

Lønnve, O.J., Nordmoen, J.A. & Sømme, L. 2006. The overwintering <strong>of</strong> Gonioctena pallida L.<br />

(Coleoptera, Chrysomelidae) in the alpine zone at Finse, Norway. Norw. J. Entomol. 53, 5-9.<br />

In the low alpine zone at Finse, Norway, Gonioctena pallida overwinters as adult in soil and litter<br />

underneath shrubs <strong>of</strong> Salix spp. Larvae are present on Salix during the summer, and pupate in the litter<br />

in the autumn. Due to a thick cover <strong>of</strong> snow, winter temperatures at the overwintering sites rarely<br />

drops more than 1 or 2 °C below zero. In the laboratory, adult beetles survived 314 days at 2 °C, and<br />

another 420 days at this temperature following a short period <strong>of</strong> feeding. The adults also survived<br />

more than 8 months at –3 °C and more than six months at –6 °C. In contrast, all pupae died after two<br />

months at 0 °C. Mean supercooling points <strong>of</strong> adult beetles stored at 0 °C remained close to –10 °C<br />

during the winter. It is concluded that G. pallida is sufficiently cold hardy to survive alpine winter<br />

conditions in the adult stage. Apparently, the species has a one-year life cycle.<br />

INTRODUCTION<br />

Key words: Gonioctena pallida, Coleoptera, Chrysomelidae, overwintering, supercooling points<br />

Ole J. Lønnve, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern, N-0318 Oslo,<br />

Norway. E-mail: o.j.lonnve@nhm.uio.no<br />

Jostein-André Nordmoen, Hesteskoen 38 A, N-2050 Jessheim, Norway.<br />

E-mail: Jostein.Nordmoen@sylinder.no<br />

Lauritz Sømme, Department <strong>of</strong> Biology, University <strong>of</strong> Oslo, P.O. Box 1066 Blindern, N-0316 Oslo,<br />

Norway.<br />

The chrysomelid beetle Gonioctena pallida L.<br />

inhabits the lower alpine zone <strong>of</strong> the Scandinavian<br />

mountain chain but is also widely distributed in<br />

the lowlands <strong>of</strong> Fennoscandia, Siberia and Central<br />

Europe (Silferberg 1989, 2004). Species <strong>of</strong> the<br />

genus Gonioctena are specialist herbivores. Both<br />

larva and adult feed on the same host plants, which<br />

include Salix, Corylus and Quercus (Hansen<br />

1927). G. pallida is facultative vivipar (Bontems<br />

1988) and the life cycle is completed in one year<br />

(Axelsson et al. 1974a,b). In the lowland, the<br />

fully developed 4. instar larvae leave their host<br />

plants and pupate in the ground. The pupae hatch<br />

in the autumn and following a period <strong>of</strong> feeding,<br />

the adults overwinter in soil and litter. Like<br />

chrysomelids in general, their power <strong>of</strong> dispersal<br />

appears to be limited. Adults are rarely seen<br />

flying, although capable <strong>of</strong> doing so (Richards<br />

& Wal<strong>of</strong>f 1961, Mason & Lawson 1982). More<br />

recently, phylogeographical studies <strong>of</strong> a regional<br />

population <strong>of</strong> G. pallida in Central Europe showed<br />

that the presence <strong>of</strong> several effective barriers<br />

prevents recurrent gene flow within the studied<br />

area (Mardulyn 2001).<br />

In the low alpine zone at Hardangervidda,<br />

Norway, G. pallida feeds on several Salix spp., in<br />

particular on Salix lanata and to a lesser extent on<br />

Salix glauca and Salix lapponum (Nordmoen &<br />

Lønnve 1996).<br />

5


Lønnve et al.: Overwintering <strong>of</strong> Gonioctena pallida (Coleoptera, Chrysomelidae) in Norway<br />

The overwintering strategy <strong>of</strong> G. pallida under<br />

alpine conditions has not previously been<br />

investigated. The purpose <strong>of</strong> the present study<br />

was to study the cold hardiness <strong>of</strong> the species in<br />

relation to its overwintering at Finse, Norway.<br />

MATERIAL AND METHODS<br />

Description <strong>of</strong> habitat<br />

Specimens <strong>of</strong> G. pallida for the present study<br />

were collected from the low alpine zone at Finse<br />

(60°36’N, 7°30’E) in the northern area <strong>of</strong> the<br />

Hardangervidda mountain plateau. The habitat<br />

was situated at 1300 m a.s.l. in the south-facing<br />

slope <strong>of</strong> Kvannjolsnut, characterized by dense<br />

patches <strong>of</strong> Salix spp. and otherwise relatively lush<br />

vegetation.<br />

Temperatures in soil and litter underneath shrubs<br />

<strong>of</strong> Salix spp. were recorded with a Grant Squirrel<br />

1200 data logger from 17 August to 28 October<br />

1992. The thermocouples were situated 2, 5 and 8<br />

cm below the surface. Another thermocouple was<br />

used to measure air temperatures 8 cm above the<br />

ground.<br />

Sampling and treatments<br />

Beetles for studies <strong>of</strong> cold hardiness were collected<br />

on several occasions. Following a period <strong>of</strong><br />

feeding for two weeks at 22 °C in the laboratory,<br />

adult beetles sampled in June 1993 were placed at<br />

2 °C in a temperature controlled cabinet. Beetles<br />

surviving 314 d at this temperature were allowed<br />

to feed on leaves <strong>of</strong> Salix lanata for four weeks<br />

under laboratory conditions, and subsequently<br />

exposed to 2 °C for a period <strong>of</strong> 420 d.<br />

Adult beetles collected in August 1992 were<br />

acclimated two weeks at 5 °C and four weeks at 0<br />

°C and subsequently placed at –3 or –6 °C.<br />

Following exposure at the different temperatures,<br />

adult beetles were transferred directly to room<br />

conditions in the laboratory. They were considered<br />

to be alive when able to walk, but not if only<br />

movements <strong>of</strong> legs or antenna were observed.<br />

6<br />

Pupae <strong>of</strong> G. pallida collected from litter underneath<br />

Salix spp. in August 1992 were acclimated<br />

at 5 °C for 2 weeks before exposure to 0 °C for<br />

57 d.<br />

Supercooling<br />

Supercooling points (SCPs) were measured with<br />

copper-constantan thermocouples, connected to<br />

a recording potentiometer. To slow the rate <strong>of</strong><br />

cooling, each thermocouple was placed inside two<br />

glass tubes before being lowered into the cooling<br />

bath <strong>of</strong> a cryostat. Under these conditions the<br />

beetles were cooled at a rate <strong>of</strong> 1-2 °C min -1 .<br />

SCPs <strong>of</strong> larvae were recorded shortly after<br />

collection in the field. Similarly, adult beetles<br />

collected in June were brought directly to the<br />

laboratory and tested. Beetles collected in<br />

August were acclimated for two weeks at 5 °C<br />

and subsequently stored at 0 °C. Samples for<br />

measurements <strong>of</strong> SCPs were removed at intervals<br />

from October to April. To record their ability to<br />

survive freezing, following the rebound the beetles<br />

were cooled for a second time to the temperature<br />

<strong>of</strong> their SCP.<br />

RESULTS<br />

Field observations<br />

According to observation in the field, adult beetles<br />

appeared shortly after snow-melt in May, and were<br />

present until the middle <strong>of</strong> July. Larvae feeding<br />

on Salix were most numerous in June and July,<br />

and 4. instar larvae pupated in the litter below the<br />

shrubs. Adult beetles reappeared in the middle <strong>of</strong><br />

August and could be collected from the litter in<br />

September. In this way, observations in the field<br />

strongly suggest that G. pallida has a one-year<br />

life cycle even under alpine conditions. As in the<br />

lowlands, overwintering apparently takes place in<br />

the adult stage.<br />

Microclimate<br />

From the middle <strong>of</strong> August till the middle <strong>of</strong><br />

October no significant differences in temperatures<br />

were measured at 5 and 8 cm below the surface.<br />

In the litter layer 2 cm below the surface, the


temperatures were more fluctuating, but fell<br />

slightly below 0 °C only once in a cold period just<br />

before the snow appeared. Air temperatures at 8<br />

cm above the surface frequently dropped below<br />

0 °C from the end <strong>of</strong> September and down to -15<br />

°C in the end <strong>of</strong> October. When the snow appeared<br />

in the middle <strong>of</strong> October, temperatures below the<br />

surface became stabilized at approximately 0<br />

°C. The lowest measured temperature during the<br />

winter was -0.7 °C. From the middle <strong>of</strong> October,<br />

only minor differences were recorded by the three<br />

thermocouples below the surface.<br />

Cold hardiness<br />

Long term survival<br />

The beetles appeared to be highly chill tolerant.<br />

Among adults exposed to 2 °C for 314 d, 58 %<br />

survived (Table 1). Following feeding for four<br />

weeks in the laboratory, 91 % <strong>of</strong> the remaining<br />

beetles survived another exposure to 2 °C for 420<br />

days. At –3 °C, more than 75 % <strong>of</strong> adult G. pallida<br />

survived for 239 d (Table 1). Two-thirds <strong>of</strong> the<br />

beetles survived for 191 d at –6 °C., while in a<br />

sample <strong>of</strong> 12 specimens all were killed after 218<br />

days at this temperature.<br />

In contrast, the pupae were more susceptible to<br />

long term exposure at low temperatures, and all <strong>of</strong><br />

them died during 57 d at 0 °C (Table 1).<br />

Supercooling<br />

The supercooling points <strong>of</strong> adult beetles collected<br />

during the autumn and stored at 0 °C in the<br />

laboratory, did not change significantly from<br />

October to February (Table 2). In April the<br />

SCPs were slightly lower than in December.<br />

An ANOVA test did not show any significant<br />

differences between the measurements from<br />

October to February. Adults collected in their<br />

reproductive phase in early June had a mean SCP<br />

similar to those <strong>of</strong> the overwintering beetles. All<br />

beetles were killed by freezing at temperatures<br />

corresponding to their SCP.<br />

The SCPs <strong>of</strong> 2. instar larvae collected from the<br />

shrubs in July had a mean SCP within the same<br />

range.<br />

Table 1. Survival <strong>of</strong> adults and pupae <strong>of</strong><br />

Gonioctena pallida during long term exposure to<br />

low temperatures.<br />

Temp. Percent<br />

°C n Days mortality<br />

Adults<br />

Pupae<br />

2 46 314 42.3<br />

23 1 420 91.3<br />

-3 30 239 23.0<br />

-6 12 127 0<br />

12 191 33.3<br />

12 218 100<br />

0 129 57 100<br />

1 Following feeding 4 weeks in the laboratory<br />

Table 2. Mean supercooling points <strong>of</strong> adults and<br />

larvae <strong>of</strong> Gonioctena pallida collected during the<br />

summer and stored at 0 °C in the laboratory.<br />

Stage Date n SCP±SD<br />

Adult<br />

Larvae<br />

1 Tested shortly after collection<br />

Norw. J. Entomol. 53, 5-9, 22 May 2006<br />

June 1 12 -10.3±1.1<br />

Oct 20 -9.7±3.2<br />

Dec 15 -10.2±2.8<br />

Feb 12 -9.3±3.9<br />

Apr 11 -8.0±3.4<br />

July 7 -9.7±1.9<br />

7


Lønnve et al.: Overwintering <strong>of</strong> Gonioctena pallida (Coleoptera, Chrysomelidae) in Norway<br />

DISCUSSION<br />

At Finse, the winter normally has a duration <strong>of</strong><br />

approximately eight months. The snow usually<br />

arrives in early October, and at the overwintering<br />

sites <strong>of</strong> G. pallida a layer <strong>of</strong> at least 1 m is built up<br />

during the winter.<br />

Temperature recorded in the ground 2. 5 and<br />

8 cm below the surface at the overwintering<br />

sites <strong>of</strong> the beetles dropped to approximately 0<br />

°C in the middle <strong>of</strong> October. At the end <strong>of</strong> the<br />

month, air temperatures 8 cm above the ground<br />

fell close to –15 °C. In general, the snow cover<br />

protects the ground from fluctuating and freezing<br />

temperatures (Wielgolaski 1997). When the snow<br />

cover is sufficiently thick, temperatures rarely<br />

drops more than one or two °C below zero. In this<br />

way the beetles are protected from low freezing<br />

temperatures. As pointed out by Nordmoen &<br />

Lønnve (1996), G. pallida apparently prefer areas<br />

<strong>of</strong> dense snow cover, and may be absent from<br />

Salix at other sites.<br />

In the laboratory, adult G. pallida survived exposure<br />

at 0 and –3°C for periods corresponding to<br />

the duration <strong>of</strong> the winter, or longer. At –6 °C most<br />

specimens survived for more than six months, but<br />

this temperature is rarely encountered in the field.<br />

The supercooling capacity <strong>of</strong> the adult beetles is<br />

more than required to survive the temperatures<br />

they are likely to be exposed to during the winter.<br />

Their high degree <strong>of</strong> chill tolerance makes it<br />

possible for the beetles to survive long periods <strong>of</strong><br />

exposure at temperatures above the supercooling<br />

points.<br />

In contrast to the freeze susceptible G. pallida,<br />

two other chrysomelid beetles from the alpine<br />

zone in Norway are freeze tolerant. Phyllodecta<br />

laticollis may survive freezing down to –42 °C<br />

(van der Laak 1982) and Melasoma (Chrysomela)<br />

collaris tolerates temperatures down to –35 °C<br />

(Sømme & Conradi-Larsen 1979). Both species<br />

overwinter in unprotected sites and are exposed to<br />

low air temperatures.<br />

Recently, several papers on chrysomelid beetles<br />

8<br />

with similar life cycles and overwintering<br />

strategies as G. pallida have been published. At<br />

the Kola Peninsula, NW Russia the leaf beetle<br />

Chrysomela lapponica feeds on Salix borealis<br />

(Zvereva 2002). Adult beetles overwinter in the soil<br />

where they are protected from low temperatures.<br />

Food quality in the pre-overwintering period has<br />

strong impact on survival. In Tsukuba, Japan,<br />

the univoltine chrysomelid beetle Aulacophora<br />

nigripennis overwinters as adult in cracks and<br />

crevices (Watanabe & Tanaka 1998). More than<br />

90 % <strong>of</strong> the beetles survived for five months at<br />

outdoor conditions. Their chill tolerance increased<br />

during the autumn, while mean SCPs did not fall<br />

below –11 °C. Similarly, Lam & Pedigo (2000)<br />

found that the bean leaf beetle Cerotoma trifurcata<br />

avoids extreme temperatures during overwintering<br />

in leaf litter <strong>of</strong> woodlands in Iowa, USA.<br />

In conclusion, adults <strong>of</strong> G. pallida are sufficiently<br />

cold hardy to survive the alpine winter conditions<br />

at Finse. Their overwintering sites in litter and<br />

below a deep snow cover are protected from<br />

extreme low temperatures, but the beetles survive<br />

very long periods at temperatures close to 0 °C.<br />

Their overwintering strategy is similar to a pattern<br />

that has also been found in some other chrysomelid<br />

beetles.<br />

REFERENCES<br />

Axelsson, B., Bosetta, E., Lohm, U., Persson, T. &<br />

Tenow, O. 1974a. Energy flow through a larval<br />

population <strong>of</strong> Phytodecta pallidus L. (Col.,<br />

Chrysomelidae) on Coryllus avellana L. I. Individual<br />

energy budget. Zoon 2. 49-50.<br />

Axelsson, B., Lohm, U., Persson, T. & Tenow, O.<br />

1974b. Energy flow through a larval population <strong>of</strong><br />

Phytodecta pallidus L. (Col., Chrysomelidae) on<br />

Coryllus avellana L. II. Population energy budget.<br />

Zoon 2. 153-160.<br />

Bontems, C. 1988. Localization <strong>of</strong> spermatozoa inside<br />

viviparous and oviparous female <strong>of</strong> Chrysomelidae.<br />

Pp. 299-315 in Jolivet, P., Petipierre, E. & Hsio, T. H.<br />

(eds). Biology <strong>of</strong> Chrysomelidae. Kluwer Academic<br />

Publishers. Dordrecht.


Hansen, V. 1927. Biller VII. Bladbiller og bønnebiller.<br />

Danm. Fauna, 31. 1-401.<br />

Lam, W.-K. F. & Pedigo, L.P. 2000. Cold tolerance<br />

<strong>of</strong> overwintering bean leaf beetles (Coleoptera:<br />

Chrysomelidae). Environ. Entomol. 29, 157-163.<br />

Nordmoen, J.-A. & Lønnve, O. J. 1996. Undersøkelser<br />

av biologien til en lavalpin populasjon av Gonioctena<br />

pallida L. (Col., Chrysomelidae). 95pp. Cand.<br />

scient. thesis in zoology. Department <strong>of</strong> Biology,<br />

University <strong>of</strong> Oslo.<br />

Mason, M. L. & Lawson, F. A. 1982. Biology <strong>of</strong> the<br />

American aspen beetle (Coleoptera: Chrysomelidae:<br />

Gonioctena americana Schaeffer) in the Medicine<br />

Bow National Forest, Wyoming. J. Kans. Entomol.<br />

Soc. 55. 779-788.<br />

Mardulyn, P. 2001. Phylogeograph <strong>of</strong> the Vosges<br />

mountains populations <strong>of</strong> Gonioctena pallida<br />

(Coleoptera: Chrysomelidae): a nested clade<br />

analysis <strong>of</strong> mitochondrial DNA haplotypes. Molec.<br />

Ecol. 10, 1751-1763.<br />

Richards, O. W. & Wal<strong>of</strong>f, N. 1961. A study <strong>of</strong> a natural<br />

population <strong>of</strong> Phytodecta olivacea (Forster) (Col.,<br />

Chrysomelidae). Phil. Trans. Brit. 244, 205-257.<br />

Silfverberg, H. 1989. The problem <strong>of</strong> arctic<br />

Chrysomelids (Coleoptera). Fauna norv. Ser. B. 36.<br />

53-55.<br />

Silfverberg, H. 2004. Enumeratio nova Coleopterorum<br />

Fennoscandiae, Daniae et Baltiae. Sahlbergia 9.<br />

1-111.<br />

Sømme, L. & Conradi-Larsen, E.M. 1979. Frost<br />

resistance in alpine, adult Melasoma collaris<br />

(Coleoptera). Oikos 33, 80-84.<br />

Van der Laak, S. 1982. Physiological adaptations to<br />

low temperature in freezing tolerant Phyllodecta<br />

laticollis beetles. Comp. Biochem. Physiol. 73A,<br />

613-620.<br />

Watanabe, M. & Tanaka, K. 1998. Diapause and cold<br />

hardiness in Aulacophora nigripennis (Coleoptera:<br />

Chrysomelidae). J. Insect Physiol. 44, 1103-1110.<br />

Wielgolaski, F.E. 1997. Fennoscandian Tundra. Pp.<br />

27-83 in Wielgolaski, F.E. (ed.), Polar and alpine<br />

Tundra. Ecosystems <strong>of</strong> the World 3. Elsevier,<br />

Amsterdam<br />

Zvererva, E. 2002. Effects <strong>of</strong> host plant quality on<br />

overwintering success <strong>of</strong> the leaf beetle Chrysomela<br />

lapponica (Coleoptera: Chrysomelidae). Eur. J.<br />

Entomol. 99, 189-195.<br />

Received 30 October 2005,<br />

accepted 7 March 2006.<br />

Norw. J. Entomol. 53, 5-9, 22 May 2006<br />

9


Contribution to the knowledge<br />

<strong>of</strong> Coleoptera from Western Norway<br />

Per Kristian Solevåg<br />

INTRODUCTION<br />

The topography and its east-western situation<br />

have probably led to the high diversity <strong>of</strong> forest<br />

communities along the 200 km long Sognefjord,<br />

Western Norway. On its northern side, the steep<br />

south-facing mountain slopes have a rather warm<br />

microclimate for the latitude. The inner parts <strong>of</strong> the<br />

fjord have high annual temperatures, and should<br />

probably be compared with some eastern areas in<br />

southern Norway (Aune 1993); favouring species<br />

<strong>of</strong> thermophilous insects. Hence, the northern side<br />

<strong>of</strong> the Sognefjord at sea level is mostly situated<br />

in the boreonemoral and southboreal vegetation<br />

zones (Moen 1999).<br />

In the present paper some interesting species <strong>of</strong><br />

beetles and species new for the area, collected<br />

during a larger survey along the Sognefjord in<br />

2001 are presented. Pitfall traps were used, and<br />

the material is deposited at Bergen Museum.<br />

The nomenclature follows Lundberg (1995).<br />

The specimens are collected by P.K. Solevåg and<br />

Tom Alvestad. Survey grids (EIS) are given in<br />

accordance with Økland (1981).<br />

THE SPECIES<br />

Norw. J. Entomol. 53, 11-19, 22 May 2006<br />

Solevåg, P. K. 2006. Contribution to the knowledge <strong>of</strong> Coleoptera from Western Norway.<br />

Norw. J. Entomol. 53, 11-19<br />

New data are given for the distribution <strong>of</strong> 45 species <strong>of</strong> Coleoptera in Norway, 13 species being new to<br />

Western Norway. Some ecological aspects are briefly discussed. The beetle fauna <strong>of</strong> Western Norway<br />

is poorly investigated, and the importance <strong>of</strong> faunistic surveys on all levels <strong>of</strong> beetle taxonomy seems<br />

clear. Most <strong>of</strong> the species presented are common and widely distributed in Norway, other species have<br />

a more restricted distribution, and some should even be reckoned as relicts from the postglacial warm<br />

period. One species group shows a clear preference for oceanic climate: Quedius picipes (Mannerheim,<br />

1830), Bolitobius inclinans (Gravenhorst, 1806) and Grynobius planus (Fabricius, 1787). Another<br />

group has a more south-eastern distribution: Calosoma inquisitor (L, 1758), Badister lacertosus<br />

(Sturm, 1815), Falagrioma thoracica (Stephens, 1832), Rhizophagus cribratus Gyllenhal, 1827,<br />

Xyletinus ater (Creutzer, 1796) and Cerylon fagi Brisout de Barneville, 1867. Also hollow oaks in<br />

the area revealed interesting species: Dienerella elongata (Curtis, 1830), Hapalaraea melanocephala<br />

(Fabricius, 1787) and Batrisodes venustus (Reichenbach, 1816).<br />

Key words: Coleoptera, Western Norway.<br />

Per Kristian Solevåg, Ospeveien 12, 3408 Tranby. E-mail: perkrisol@yahoo.com<br />

Carabidae<br />

Calosoma inquisitor (L, 1758)<br />

SFI Balestrand: Tjugum (EIS 50) 15 May-7 August<br />

2001. One specimen in a mixed deciduous forest.<br />

The first record from western Norway, previously<br />

known from MRI, Ø, AK, AAY and VAY (Figure<br />

1) (Vik 1991, Gärdenfors et al. 2002).<br />

Badister lacertosus (Sturm, 1815)<br />

SFI Balestrand: Tjugum (EIS 50) 15 May-7<br />

August 2001, Sogndal: Stedjeberget (EIS 50) 14<br />

11


Solevåg: Coleoptera from Western Norway<br />

Figure 1. The distribution <strong>of</strong> Calosoma inquisitor<br />

in the Nordic countries.<br />

Figure 2. The distribution <strong>of</strong> Badister lacertosus<br />

in the Nordic countries.<br />

12<br />

May-6 August 2001; Luster: Luster (EIS 60) 15<br />

May-6 August 2001; Leikanger: Leikanger (EIS<br />

50) 15 May-7 August 2001.<br />

All the sites were more or less dry deciduous<br />

forests. Also previously recorded from the area<br />

(Figure 2) (Løken 1965, Lindroth 1986, Refseth<br />

1987).<br />

Staphylinidae<br />

Quedius picipes (Mannerheim, 1830)<br />

SFY Solund: Engvika (EIS 48) 3 April-4<br />

November 2001, two specimens in an open pine<br />

forest; Høyanger: Værholm (EIS 49) 16 May-7<br />

August 2001, four specimens in an alder forest;<br />

Hyllestad: Staurdalen (EIS 49) 16 May-7 August<br />

2001, two specimens in a open pine forest;<br />

Balestrand: Kvamsøy (EIS 50) 15 May-7 August<br />

2001, Balestrand: Saurdalen (EIS 50) 15 May-7<br />

August 2001, three specimens in an old pine forest<br />

situated 500 m.a.s.l.; Leikanger: Grinde (EIS 50)<br />

15 May-7 August 2001, one specimen in a hazel<br />

thicket; Sogndal: Stedjeberget (EIS 50) 14 May-6<br />

August 2001, one specimen in a dry warm southfaced<br />

Tilia cordata forest. Previously recorded in<br />

coastal areas from AAY to HOY, some isolated<br />

records from BØ, STI and NTI (Vik 1991,<br />

Tømmerås & Breistein 1995).<br />

Hapalaraea melanocephala (Fabricius, 1787)<br />

SFI Luster: Luster (EIS 60) 6 August-3 November<br />

2001, nine specimens in a hollow oak. First record<br />

from Western Norway, scattered in eastern parts<br />

<strong>of</strong> the country, most common in the south (Vik<br />

1991).<br />

Bolitobius inclinans (Gravenhorst, 1806)<br />

SFY Solund: Engvika (EIS 48) 3 April-4<br />

November 2001, two specimens in an open pine<br />

forest; Hyllestad: Rønset (EIS 48) 16 May-7<br />

August 2001, one specimen; Høyanger: Værholm<br />

(EIS 49) 16 May-7 August 2001, one specimen.<br />

SFI Balestrand: Sæle (EIS 50) 5 May-7 August<br />

2001, one specimen, Kvamsøy (EIS 50) 15 May-<br />

7 August 2001, one specimen, Tjugum (EIS 50)<br />

15 May-7 August 2001, one specimen; Sogndal:<br />

Vesterland (EIS 51) 14 May-6 August 2001, one<br />

specimen; Luster: Bargarden (EIS 60) 14 May-6


August 2001, one specimen; Årdal: Seimsdal (EIS<br />

51) 14 May-6 August 2001, three specimens in a<br />

dense deciduous forest. Previously recorded from<br />

TEY, AAY, HOY and HOI (Vik 1991, Birkemoe<br />

1993, Skartveit et. al 2004). A stenotopic species<br />

restricted to moist woods (Palm 1966, Horion<br />

1967, Koch 1989a). The present and the study<br />

by Skartveit et al. (2004) show that the species<br />

is probably more eurytopic, found in both dense<br />

sites as well as open sun exposed ones.<br />

Falagrioma thoracica (Stephens, 1832)<br />

SFI Balestrand: Nessane (EIS 50) 15 May-7<br />

August 2001, 116 specimens.<br />

Previously recorded only once in Norway, TEI<br />

(Ødegaard & Ligaard 2000). Eurytopic (Horion<br />

1967, Koch 1989a), also in seaweed communities<br />

and sandy soil. A relict species, probably more<br />

common in Norway during the post-glacial warm<br />

period (Ødegaard & Ligaard 2000).<br />

Aleochara inconspicua Aube, 1850<br />

SFI Leikanger: Leikanger (EIS 50) 15 May-7<br />

August 2001, 24 spesimens. Probably rare in<br />

Norway, recorded along the southern coast north<br />

to AAY, some isolated records also from HOI and<br />

STI (Vik 1991 Andersen et al. 1992). Described<br />

as eurytopic (Horion 1967, Koch 1989a).<br />

Aleochara fumata (Gravenhorst, 1802)<br />

SFI Balestrand: Nessane (EIS 50) 15 May-7<br />

August 2001, one specimen. Previously known<br />

from Ø, AK, HES, BØ, TEY and RY (Vik 1991),<br />

most common in forests (Horion 1967).<br />

Atheta paracrassicornis Brundin, 1954<br />

SFI Årdal: Seimsdal (EIS 51) 14 May-6 August<br />

2001, one specimen, Kammen (EIS 51) 14 May-<br />

6 August 2001, one specimen. First records from<br />

western Norway, previously only around the Oslo<br />

fjord (Vik 1991) and one isolated record from TRY<br />

(Andersen & Olberg 2003). The species apparently<br />

prefers decaying organic material, fungi, tree sap<br />

and animal droppings (Palm 1970).<br />

Batrisodes venustus (Reichenbach, 1816)<br />

SFI Leikanger: Hella (EIS 50) 4.April-7.August<br />

Norw. J. Entomol. 53, 11-19, 22 May 2006<br />

2001, two specimens in a hollow oak. First record<br />

from Western Norway, seems totally dependent<br />

on this substrate for its survival (Hansen 1968).<br />

Leiodidae<br />

Triarthron maerkelii Märkel, 1840<br />

SFI Luster: Fortun (EIS 60) 15 May-6 August<br />

2001, one specimen. Previously recorded only<br />

from BV and AAY. Resembles Liodes sp. in<br />

behavior (Reitter 1909, Hansen 1968, Baranowski<br />

1993).<br />

Agathidium varians Beck, 1817<br />

SFI Balestrand: Målsnes (EIS 50) 15 May-7<br />

August 2001, one specimen; Leikanger: Hella<br />

(EIS 50) 15 May-7 August 2001, one specimen,<br />

Leikanger (EIS 50) 15 May-7 August 2001, one<br />

specimen; Årdal: Seimsdal (EIS 51) 14 May-<br />

6 August 2001, one specimen. Probably rare in<br />

Norway, previous recorded around the Oslo-fjord<br />

and in the northwestern areas, MRI, STI and NTI<br />

(Vik 1991, Tømmerås & Breistein 1995).<br />

Colon angulare Erichson, 1837<br />

SFI Luster: Luster (EIS 60) 15 May-6 August<br />

2001, two specimens. First records from western<br />

Norway; previously found in AK and VE (Vik<br />

1991).<br />

Colon serripes (Sahlberg, 1822)<br />

SFY Hyllestad: Risnes (EIS 48) 16 May-7 August<br />

2001, 14 specimens in a hazel thicket. First record<br />

from western Norway, previously recorded from<br />

Ø, HE, ON, BØ, and from STI to FN (Vik 1991,<br />

Tømmerås & Breistein 1995).<br />

Anobiidae<br />

Xyletinus ater (Creutzer, 1796)<br />

SFI Lærdal: Tjønum (EIS 51) 1 June 2003, two<br />

specimens in a mixed deciduous forest. Previous<br />

scattered records from southeastern Norway. Most<br />

likely connected to dead and decaying branches<br />

<strong>of</strong> deciduous trees (Hansen 1951).<br />

Grynobius planus (Fabricius, 1787)<br />

SFI Balestrand: Målsnes (EIS 50) 15 May-7<br />

August 2001, one specimen. Restricted to the<br />

south-western parts <strong>of</strong> Norway north to NT<br />

13


Solevåg: Coleoptera from Western Norway<br />

Figure 3. The distribution <strong>of</strong> Grynobius planus in<br />

the Nordic countries.<br />

Figure 4. The distribution <strong>of</strong> Acalles ptiniodes in<br />

the Nordic countries.<br />

14<br />

(Vik 1991) (Figure 3). Found on dry branches <strong>of</strong><br />

various deciduous trees like hazel, oak, beech and<br />

cherry (Hansen 1951), stenotopic to deciduous<br />

forest, dependent on decaying wood <strong>of</strong> any kind<br />

(Koch 1989b, Hansen & Ligaard 1992).<br />

Trogossitidae<br />

Thymalus limbatus (Fabricius, 1787)<br />

SFI Balestrand: Sæle (EIS 50) 5 May-7 August<br />

2001, one specimen. Scattered distribution in<br />

Norway, recorded from the areas around the<br />

Osl<strong>of</strong>jord and in TEI, TEY, AAI and RI (Vik<br />

1991). Mostly found under bark <strong>of</strong> decaying and<br />

fungi infested trees and branches, also visiting<br />

tree fungi (Hågvar 1999, Økland 2002).<br />

Monotomidae<br />

Rhizophagus cribratus Gyllenhal, 1827<br />

SFI Balestrand: Saurdalen (EIS 50) 15 May-<br />

7 August 2001, two specimens in a dense pine<br />

stand. The species should be considered as<br />

rare in Norway. There are scattered records in<br />

southern areas, and some records from HOY to<br />

NSI (Vik 1991, Skartveit et. al 2004). According<br />

to Koch (1989b), this is a stenotopic deciduous<br />

forest species, but as in the study by Skartveit<br />

et al (2004), the species was found far from any<br />

deciduous forest.<br />

Cryptophagidae<br />

Atomaria impressa Erichson, 1836<br />

SFY Hyllestad: Rønset (EIS 48), 16 May-7<br />

August 2001, one specimen. SFI Balestrand:<br />

Skardet (EIS 50) 15 May-7 August 2001, one<br />

specimen; Sogndal: Stedjeberget (EIS 50) 14<br />

May-6 August 2001, one specimen. First records<br />

from western Norway, previously recorded from<br />

areas around the Oslo fjord, STI and NTI (Vik<br />

1991). Stenotopic (Koch 1989b), found in moist<br />

habitats.<br />

Caenoscelis ferruginea (Sahlberg, 1820)<br />

SFI Balestrand: Sæle (EIS 50) 5 May-7 August<br />

2001, 16 specimens, Saurdalen (EIS 50) 15<br />

May-7 August 2001, one specimen; Sogndal:<br />

Vesterland (EIS 51) 14 May-6 August 2001, two<br />

specimens; Lærdal: Husum (EIS 51) 14 May-6<br />

August 2001, five specimens. The species has a


Table 1. Further species recorded new for SFI and SFY during the study.<br />

Spc./loc = Number <strong>of</strong> specimens / number <strong>of</strong> localities.<br />

Species Habitat Spc./Loc<br />

Carabidae<br />

Amara aenea (Degeer, 1774) Decidious 20/4<br />

Staphylinidae<br />

Xantholinus laevigatus Jacobsen, 1847 Eurytopic 16/5<br />

Othius punctulatus (Goeze, 1777) Decidious 78/16<br />

Anthobium melanuoephalum (Illiger, 1794) Coniferous 2/2<br />

Acidota cruentata Mannerheim, 1830 Eurytopic 8/7<br />

Lordithon exolethus (Erichson, 1839) Eurytopic 25/9<br />

Mycetoporus rufescens (Stephens, 1832) 3/3<br />

Autalia longicornis Scheerpeltz, 1947 Eurytopic 7/4<br />

Zyras cognatus (Märkel, 1842) Decidious<br />

Atheta brunneipennis (Thomson, 1832) Eurytopic 5/3<br />

Leiodidae<br />

Agathidium nigrinum Sturm, 1807 Decidious 1/1<br />

Agathidium seminulum (L, 1758) Decidious 1/1<br />

Catopidae<br />

Choleva fagniezi Jeannel, 1922 Eurytopic 6/5<br />

Scydmaenidae<br />

Nevraphes coronatus Sahlberg, 1881 Eurytopic 3/3<br />

Nitidulidae<br />

Epuraea angustula Sturm, 1844 Coniferous 1/1<br />

Cryptophagidae<br />

Spavius glaber (Gyllenhal, 1808) Coniferous 6/3<br />

Melandryidae<br />

Orchesia minor Walker, 1837 Decidious 3/3<br />

Oedemeridae<br />

Chrysanthia nigricornis (Westh<strong>of</strong>f, 1881) Coniferous 1/1<br />

Chrysomelidae<br />

Crepidodera nitidula (L, 1758) Decidious 1/1<br />

Nemonychidae<br />

Cimberis attelaboides (Fabricius, 1787) Coniferous 1/1<br />

Curculionidae<br />

Norw. J. Entomol. 53, 11-19, 22 May 2006<br />

Leisoma deflexum (Panzer, 1795) Decidious 1/1<br />

15


Solevåg: Coleoptera from Western Norway<br />

bisected distribution in Norway; most common<br />

in the southeastern areas, scattered from STI<br />

and northwards (Vik 1991). Also found in HOY<br />

(Skartveit et.al 2004), occurring only in the most<br />

productive parts <strong>of</strong> the deciduous forests. More<br />

eurytopic in the present study, found both in<br />

Calluna pine forest and elm/lime forest, more in<br />

co ordinance with (Koch 1989b).<br />

Cerylonidae<br />

Cerylon fagi Brisout de Barneville, 1867<br />

SFI Balestrand: Målsnes (EIS 50) 15 May-7<br />

August 2001, two specimens, Tjugum (EIS 50) 15<br />

May-7 August 2001, one specimen. First records<br />

from western Norway, previously recorded from<br />

areas around the Oslo fjord and along the southern<br />

coast from AAY to RY (Vik 1991). Under bark<br />

(Koch 1989b), prefers beech, oak, poplar and elm,<br />

according to Hansen (1951).<br />

Latriidae<br />

Dienerella elongata (Curtis, 1830)<br />

SFI Balestrand: Målsnes (EIS 50) 7.August-3<br />

November 2001, four specimens; Leikanger:<br />

Hella (EIS 50) 4 April-3 November 2001, nine<br />

specimens; Luster: Luster (EIS 60) 15 May-6<br />

August 2001, five specimens. The first record<br />

from western Norway, previously recorded from<br />

Ø, AK, VE, AAY and STY, but due to the wider<br />

distribution in Sweden (Lundberg 1995), and<br />

the small size <strong>of</strong> the beetle, it may have a wider<br />

distribution in Norway. Found in rotten and<br />

decaying vegetation <strong>of</strong> different kind (Hansen<br />

1951), eurytopic and synanthropic (Koch 1989b);<br />

also found in connection with tree fungi (Økland<br />

& Hågvar 1994) and in pine forest (Hansen and<br />

Ligaard 1992).<br />

Ciidae<br />

Orthocis vestitus (Mellié, 1848)<br />

SFI Årdal: Seimsdal (EIS 51) 14 May-6 August<br />

2001, two specimens. First records from western<br />

Norway, previously known from AK and VE<br />

(Vik 1991). Found in deciduous and mixed forests<br />

(Koch 1989b), foraging on different kinds <strong>of</strong> fungi<br />

(Hansen 1951).<br />

16<br />

Chrysomelidae<br />

Acalles ptinoides (Marsham, 1802)<br />

SFY Høyanger: Torvund (EIS 49) 16 May-7<br />

August 2001, one specimen in an open Calluna<br />

type pine stand. Recorded along the coast from<br />

VE to SFY (Figure 4) (Vik 1991).<br />

More species new to SFI and SFY.<br />

Table 1 gives a list <strong>of</strong> the other species recorded in<br />

the present study new for this part <strong>of</strong> Norway.<br />

DISCUSSION<br />

Most ecological or faunistic studies on beetles in<br />

Norway have been carried out in southeastern,<br />

middle and northern parts <strong>of</strong> Norway (Andersen<br />

et al. 1992, Andersen & Olberg 2003, Birkemoe<br />

1993, Fossli & Andersen 1998, Hansen & Ligaard<br />

1992, Hågvar 1999, Thingstad 1987, Ødegaard &<br />

Ligaard 2000, Økland & Hågvar 1994), although<br />

some literature on the species` distribution and<br />

ecology in western Norway is available (Andersen<br />

& Fjellberg 1975, Hanssen & Olsvik 1982, Key<br />

1981, Kålås 1985, Pedersen 1986, Refseth 1979,<br />

1987, Thunes 1993). Despite these studies the<br />

beetle fauna <strong>of</strong> western Norway is poorly known<br />

(Refseth 1987, Andersen et al. 1992), particularly<br />

among the staphylinids.<br />

The majority <strong>of</strong> the species presented in the<br />

present paper should be reckoned as common and<br />

widely distributed in southern Norway, although<br />

previously not known from Western Norway;<br />

most likely due to little collecting here. However,<br />

the distribution <strong>of</strong> some species is discussed in the<br />

present paper.<br />

Several species have a coastal distribution in the<br />

Nordic countries, indicating their preferences for<br />

oceanic climate. This applies to the staphylinids<br />

Quedius picipes, Bolitobius inclinans and<br />

the anobiidae Grynobius planus. Especially<br />

Grynobius planus is restricted to the western<br />

coast <strong>of</strong> both Norway and Sweden (Figure 3) (Vik<br />

1991, Lundberg 1995), depending on decaying<br />

wood in the warm boreo-nemoral deciduous forest<br />

(Hansen & Ligaard 1992). Acalles ptinoides has


a similar distribution pattern (Figure 4), but is<br />

more connected to coniferous forest, foraging on<br />

Calluna vulgaris (Hansen 1965). Only Q. picipes<br />

is found in the southern parts <strong>of</strong> Finland, indicating<br />

a preference for more continental climate.<br />

Other species have their northern distribution<br />

limits in Western Norway, being more distributed<br />

in the eastern parts <strong>of</strong> Europe. Among these, at<br />

least Calosoma inquisitor (Figure 1), Xyletinus<br />

ater, Cerylon fagi and Rhizophagus cribratus<br />

seem to be dependent on the warm deciduous<br />

forest found scattered along the western coast.<br />

However, this study and a study by Skartveit et al.<br />

(2004) indicate that R. cribratus is more eurytopic<br />

than previously thought, found in both deciduous<br />

and coniferous forest. In the present study, it was<br />

recorded from a pine stand more than 250 m a.s.l,<br />

far from any deciduous forest. In the case <strong>of</strong> C.<br />

inquisitor, it is restricted by the distribution <strong>of</strong> oak;<br />

the latter distributed north to MRY (Lid 1994).<br />

The Anobiidae X. ater is also dependent on<br />

dead oak branches (Hansen 1951) and should be<br />

regarded as a relict species in Western Norway,<br />

being more widely distributed in the postglacial<br />

warm period. Another relict species is the rove<br />

beetle Falagrioma thoracica (Ødegaard & Ligaard<br />

2000), found numerous in a warm deciduous forest<br />

in the middle parts <strong>of</strong> the Sognefjord, the second<br />

record from Norway. The species ecology seems<br />

poorly investigated, and it has probably a wider<br />

distribution in western Norway.<br />

The carabid Badister lacertosus is only recorded<br />

from western Norway, and seems connected<br />

to deciduous forest. This is most likely also a<br />

relict species from the post glacial warm period<br />

(Andersen & Hanssen 1992). Its preference for<br />

continental climate in the Nordic countries (Figure<br />

2) seems to support this.<br />

Eight hollow oaks along the Sognefjord were<br />

investigated with pitfall traps, and the small and<br />

slender species Dienerella elongata was abundant<br />

in all <strong>of</strong> them, the first records from Western<br />

Norway. Its wide distribution in Sweden (north<br />

to Ån) (Lundberg 1995) may indicate a wider<br />

Norw. J. Entomol. 53, 11-19, 22 May 2006<br />

distribution in Norway, but due to the species small<br />

size and <strong>of</strong>ten hidden way <strong>of</strong> living in rotten and<br />

decaying wood <strong>of</strong> various kinds (Hansen 1951),<br />

the species may be difficult to record.<br />

Other interesting species from oaks were the rove<br />

beetles Batrisoides venustus and Hapalaraea<br />

melanocephala, both recorded from Western<br />

Norway for the first time. The prior seems<br />

totally dependent on hollow oaks for its survival<br />

(Hansen 1968), and might be rare in Norway,<br />

previously recorded from Ø, VE, TEY and RI<br />

(Vik 1991). Hapalaraea melanocephala has a<br />

wider distribution, recorded along the coast north<br />

to AAI, and some scattered records from NTI and<br />

northwards (Vik 1991). The almost total absence<br />

from western Norway shown by this species, there<br />

might be some environmental factors along the<br />

western coast not favouring H. mealonocephala;<br />

underreporting seems unlikely.<br />

The beetle fauna <strong>of</strong> Western Norway seems to be<br />

poorly investigated. As more surveys are being<br />

carried out, the total number <strong>of</strong> species will<br />

probably rise to a level only slightly lower than the<br />

number <strong>of</strong> species in eastern parts <strong>of</strong> the country.<br />

According to Refseth (1987) faunistic data are<br />

important for many reasons: such as studies on<br />

immigration routes, patterns <strong>of</strong> dispersal, courses<br />

<strong>of</strong> adaptation, and the fact that they are important<br />

in recognizing valuable areas for protection.<br />

Therefore, more faunistic surveys are needed in<br />

order to protect the remaining and vulnerable<br />

forests in Western Norway.<br />

Acknowledgements. I thank Tom Alvestad for<br />

assistance in the field and Erling Hauge, Bergen<br />

Museum, and economical support during the field<br />

work, Stefan Olberg, Museum <strong>of</strong> Natural History,<br />

Oslo, for comments on the manuscript, and<br />

Oddvar Hanssen, NINA, for assistance concerning<br />

a reference.<br />

17


Solevåg: Coleoptera from Western Norway<br />

REFERENCES<br />

Andersen, A., Ligaard, S., Ødegaard, F. & Hanssen, O.<br />

1992. New records <strong>of</strong> Carabidae and Staphylinidae<br />

(Col.) from several districts in southern and central<br />

Norway. Fauna norv. Ser. B 39, 33-37.<br />

Andersen, J. & Hanssen, O. 1992. Løpebiller med<br />

isolert forekomst i Norge. Insekt-Nytt 17(2), 5-16.<br />

Andersen, J. & Fjellberg, A. 1975. Some Coleoptera<br />

from the outer part <strong>of</strong> Sogn and Fjordane, western<br />

Norway. Norw. J. Entomol. 22, 87-88.<br />

Andersen, J. & S. Olberg. 2003. New records <strong>of</strong><br />

Coleoptera from Northern Norway. Norw. J.<br />

Entomol. 50, 57-67.<br />

Aune, B. 1993. Temperaturnormaler normalperiode<br />

1961-1990. Det norske meteorologiske institutt.<br />

Rapport Klima 02-93, 1-63..<br />

Baranowski, R. 1993. Revision <strong>of</strong> the genus Leiodes<br />

Latreille <strong>of</strong> North and Central America (Coleoptera:<br />

Leiodidae). Ent. scand. Suppl. 41, 149 pp.<br />

Birkemoe, T. 1993. Distribution <strong>of</strong> ground dwelling<br />

beetles along the main vegetation gradient in an old<br />

growth boreal forest. Cand. scient. thesis, University<br />

<strong>of</strong> Oslo.<br />

Gärdenfors, U., Aagaard, K., Biström, O. (red.) &<br />

Holmer, M. (ill.). 2002. Hundraelva nordiske<br />

evertebrater. Handledning för övervakning av<br />

rödlistade småkryp. 288 pp.<br />

Hansen, L. O. & Ligaard, S. 1992. Coleoptera from six<br />

small islands in the middle Osl<strong>of</strong>jord, SE Norway.<br />

Fauna norv. Ser. B 39, 23-31.<br />

Hansen, V. 1951. Biller XIV. Clavicornia 2.del og<br />

Bostrychoidea. Danmarks Fauna 56, 253 pp.<br />

Hansen, V. 1965. Biller XXI. Snudebiller. Danmarks<br />

Fauna 69, 524 pp.<br />

Hansen, V. 1968. Biller XXV. Ådselbiller, Stumpbiller<br />

m.m. Danmarks Fauna 77, 353 pp.<br />

Hanssen, O. & Olsvik, H. 1982. Nye funn av<br />

Coleoptera fra Møre og Romsdal. Fauna norv. Ser.<br />

B 29, 74-77.<br />

Horion, A. D. 1967. Faunistik der Mitteleuropäischen<br />

Käfer. Staphylinidae. Habrocerinae bis Aleocharinae.<br />

XI(3).<br />

Hågvar, S. 1999. Saproxylic beetles visiting living<br />

sporocarps <strong>of</strong> Fomitopsis pinicola and Fomes<br />

fomentarius. Norw. J. Entomol. 46, 25-32.<br />

Key, R. S. 1981. Cluster analysis <strong>of</strong> dung inhabiting<br />

beetle communities from different altitudes in<br />

Jostedalen, South-West Norway. Fauna norv. Ser. B<br />

29, 24-33.<br />

Koch, K. 1989a. Die Käfer Mitteleuropas. Ökologie 1.<br />

440 pp.Goecke & Evers Verlag, Krefeld.<br />

18<br />

Koch, K. 1989b. Die Käfer Mitteleuropas. Ökologie 2.<br />

440 pp. Goecke & Evers Verlag, Krefeld.<br />

Koch, K. 1992. Die Käfer Mitteleuropas. Ökologie 3.<br />

389 pp. Goecke & Evers Verlag, Krefeld.<br />

Kålås, J. A. 1985. Species composition and seasonal<br />

activity patterns <strong>of</strong> Carabidae (Col.) in a small<br />

deciduous forest in western Norway. Fauna norv.<br />

Ser. B 32, 28-32.<br />

Lid, J. L. & Lid, D.T. 1994. <strong>Norsk</strong> Flora. 1014 pp.<br />

Lindroth, C. H. 1986. The Carabidae (Coleoptera) <strong>of</strong><br />

Fennoscandia and Denmark. Fauna Ent. Scand. 15<br />

(2), 233-497.<br />

Lundberg, S. (1995). Catalogus Coeloptetorum<br />

Sueciae, Stockholm.<br />

http://www.nrm.se/en/lists/CATCOLS.txt 1nt<br />

Løken, A. 1965. Ekskursjonsberetning. Insekter<br />

og arachnoider samlet under det 13. Nordiske<br />

Entomologmøtes ekskursjon til Flåm (SFi: Aurland)<br />

13. -16. sugust 1965. <strong>Norsk</strong> ent. Tidsskr. 13, 371-<br />

386.<br />

Moen, A. 1999. Nasjonalatlas for Norge: Vegetasjon.<br />

220 pp. Statens kartverk, Hønefoss.<br />

Ødegaard, F. & Ligaard, S. 2000. Contribution to<br />

the knowledge <strong>of</strong> <strong>Norwegian</strong> Coleoptera. Norw. J.<br />

Entomol. 47, 7-19.<br />

Økland, K.A. 1981. Inndeling av Norge til bruk ved<br />

biogeografiske oppgaver-et revidert Strand-system.<br />

Fauna (Oslo) 34, 167-178.<br />

Økland, B. & Hågvar, S. 1994. The insect fauna<br />

associated with carpophores <strong>of</strong> the fungus Fomitopsis<br />

pinicola (Fr.) Karst in a southern <strong>Norwegian</strong> spruce<br />

forest. Fauna norv. Ser. B 41, 29-42.<br />

Økland, B. 2002. Canopy cover favours sporocarpvisiting<br />

beetles in spruce forest. Norw J. Entomol.<br />

49, 29-39.<br />

Palm, T. 1966. Skalbaggar. Coleoptera. Kortvingar:<br />

Fam. Staphylinidae. Underfam. Habrocerinae,<br />

Trichophyinae, Tachyporinae. Svensk Insektfauna<br />

4, 91 pp.<br />

Palm, T. 1970. Skalbaggar. Coleoptera, Kortvingar:<br />

Fam. Staphylinidae. Underfam. Alocharinae<br />

(Atheta). Svensk Insektfauna 6, 117-296.<br />

Palm, T. 1972. Skalbaggar. Coleoptera. Kortvingar:<br />

Fam. Staphylinidae. Underfam. Aleocharinae<br />

(Aleuonota Tinotus). Svensk Insektfauna 7, 300-<br />

467.<br />

Pedersen, T. 1986. Et økologisk studium av<br />

carabider (Coleoptera) på kulturmark i Øygarden,<br />

Hordaland. Fenologi, livssyklus, habitattilknytning<br />

og habitatbruk. Cand. Scient. Thesis, Zoologisk<br />

ecology, University <strong>of</strong> Bergen.<br />

Refseth, D. 1979. Noen funn av Coleoptera fra


Trøndelag og Møre. Fauna norv. Ser. B 26, 8-9.<br />

Refseth, D. 1987. New records <strong>of</strong> Coleoptera in<br />

Norway, with notes on the significanse <strong>of</strong> faunistic<br />

surveys. Fauna norv. Ser. B 34, 117-119.<br />

Reitter, E. (1909). Die Käfer des Deutschen Reiches.<br />

II. Band. Fauna Germanica XXIV, 392 pp.<br />

Skartveit, J., Pommeresche, R. & Solhøy, T. 2004.<br />

Notes on uncommon beetles (Coleoptera) collected<br />

during a survey in Hardanger, Western Norway.<br />

Norw. J. Entomol. 51, 151-158.<br />

Thingstad, P. G. 1987. Pitfall trapping <strong>of</strong> the carabid<br />

fauna in alpine and subalpine habitats at Saltfjellet,<br />

North Norway. Fauna norv. Ser. B 34, 105-116.<br />

Thunes, K. H. 1993. Polypore Fungi and Their<br />

Associated Arthropod Communities In Selected<br />

West <strong>Norwegian</strong> Forests. The Rationale and<br />

Applications Of Numerical Methods. Cand. Scient.<br />

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Tømmerås, B. Å. & Breistein, J.1995. Fragmenteringsforsøk<br />

i granskog. Problemstillinger og metoder<br />

samt resultater fra feltsesongen 1994. NINA oppdrags<br />

melding, 342 pp.<br />

Vik, A. 1991. Catalogus Coleopterum Norvegica. 157<br />

pp. Stig Otto Hansen, Larvik.<br />

Received 18 April 2005,<br />

accepted 6 February 2006.<br />

Norw. J. Entomol. 53, 11-19, 22 May 2006<br />

19


Clitellaria ephippium (Fabricius, 1775)<br />

(Diptera, Stratiomyidae) rediscovered in Norway<br />

Øivind Gammelmo & Ole J. Lønnve<br />

Gammelmo, Ø. & Lønnve, O. J. 2006. Clitellaria ephippium (Fabricius, 1775) (Diptera, Stratiomyidae)<br />

rediscovered in Norway. Norw. J. Entomol. 53, 21-22.<br />

The stratiomyid fly Clitellaria ephippium (Fabricius, 1775) is recorded from Norway for the first time<br />

since 1844. A single male was captured at Skoklefall in Nesodden municipality (AK) in 2005. The<br />

species is previously recorded once in Norway, from AK Oslo: Fjeldstuen.<br />

Key words: Clitellaria ephippium, Diptera, Stratiomyidae, Norway<br />

The genus Clitellaria is characterized by a pair<br />

<strong>of</strong> strong lateral spines on the thorax in front <strong>of</strong><br />

the wing-base (Rozkošný 1973) (Figs 1-2). The<br />

genus is represented in Europe with one species<br />

only; Clitellaria ephippium (Fabricius, 1775).<br />

The larva <strong>of</strong> C. ephippium is found in nests <strong>of</strong><br />

the ant Lasius fuliginosus (Latreille, 1798) which<br />

occurs in hollow trees. The species is listed as<br />

VU (according to the IUCN criteria) in Sweden<br />

(Gärdenfors 2005), and is only known from a few<br />

localities. C. ephippium is distributed throughout<br />

Europe, but rare in the north. In addition to Norway<br />

and Sweden the species are reported from Austria,<br />

Belgium, Bulgaria, Croatia, Czech Republic,<br />

French mainland, Germany, Hungary, Italian<br />

mainland, Lithuania, Poland, Romania, central<br />

and south Russia, Slovakia, Slovenia, Spanish<br />

mainland, Switzerland, The Netherlands, and<br />

Ukraine (Pape 2006, Rozkošný 1983). According<br />

to Verrall (1909) the species is reported from<br />

Great Britain, but no specimens are available<br />

(Rozkošný 1983).<br />

C. ephippium has only been recorded once from<br />

Norway; AK Oslo: Fjeldstuen (EIS 18), 1 ♀,<br />

1844, leg. Esmark (Siebke 1877, Rozkošný 1973,<br />

Falck & Greve 1990). The specimen is deposited<br />

in the entomological collection, Natural History<br />

Museum, University <strong>of</strong> Oslo. The species was<br />

considered extinct from Norway by Falck &<br />

Greve (1990).<br />

A single male (Figs 1-2) was captured in a yellow<br />

bucket-trap at AK Nesodden: Skoklefall (EIS 28,<br />

UTMWGS8432VNM935359) on 11 July 2005, leg.<br />

Ole J. Lønnve. The trap was situated in a moist<br />

bush-dominated ditch in a residential area at the<br />

edge <strong>of</strong> a pine forest. The specimen is deposited<br />

in the entomological collection, Natural History<br />

Museum, University <strong>of</strong> Oslo.<br />

REFERENCES<br />

Norw. J. Entomol. 53, 20-22, 22 May 2006<br />

Øivind Gammelmo, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern,<br />

NO-0318 Oslo, Norway. E-mail: oivind.gammelmo@nhm.uio.no<br />

Ole J. Lønnve, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern,<br />

N0-0318 Oslo, Norway. E-mail: o.j.lonnve@nhm.uio.no<br />

Falck, M. & Greve, L. 1990. Records <strong>of</strong> Stratiomyidae<br />

(Diptera) from South-Eastern Norway, with some<br />

notes on the specimens. Fauna norv. Ser. B. 37,<br />

101-104<br />

Gärdenfors, U. (ed.) 2005. Rödlistade arter i Sverige<br />

2005 – The 2005 red list <strong>of</strong> Swedish Species. 496<br />

pp. ArtDatabanken, SLU, Uppsala.<br />

Pape, Thomas. 2006. Fauna Europaea: Stratiomyidae.<br />

21


Gammelmo & Lønnve: Clitellaria ephippium (Diptera, Stratiomyidae) in Norway<br />

Figure 1: Habitus <strong>of</strong> Clitellaria ephippium (Fabricius, 1775) (male), dorsal view.<br />

Figure 2: Habitus <strong>of</strong> Clitellaria ephippium (Fabricius, 1775) (male), lateral view.<br />

Fauna Europaea version 1.5, http://www.faunaeur.<br />

org<br />

Rozkošný, R. 1973. The Stratiomyioidea (Diptera) <strong>of</strong><br />

Fennoskandia and Denmark. Fauna ent. Scand. 1,<br />

140 pp.<br />

Rozkošný, R. 1983. A biosystematic study <strong>of</strong> the<br />

European Stratiomyidae (Diptera) 2. 431 pp. Dr. W.<br />

Junk. Publ. The Hauge, Boston, London.<br />

Siebke, J.H.S. 1877. Enumeration Insectorum<br />

22<br />

Norvegicum. Fasc. IV. Catalogum Dipterorum<br />

Continentem. 255 pp. A.W.Brøgger, Christiania.<br />

Verrall, G.H. 1909. Stratiomyiidae etc. In British Flies,<br />

Vol. 5, 51-229.<br />

Received 21 March 2006,<br />

accepted 14 April 2006


INTRODUCTION<br />

The <strong>Norwegian</strong> myriapod fauna is only partly<br />

known, and published works from Norway are<br />

mainly those by Ellingsen (1892, 1897, 1903,<br />

1910), Meidell (1967, 1968, 1969, 1970, 1975,<br />

1977, 1979), Simonsen (1981), Olsen (1995a,<br />

1998a, 2000) and scattered notes (e. g. Porat 1887,<br />

Storm 1898, Meidell & Simonsen 1985, Olsen<br />

1995b, 1995c, 1996, 1998b). In North Norway,<br />

the first myriapod reported appears to be Lithobius<br />

curtipes from eastern Finnmark (Palmberg<br />

1866). In 1866, probably also in Finnmark<br />

(„Finmarken“), Lauritz Esmark collected two<br />

more species, Lithobius forficatus and Geophilus<br />

Norw. J. Entomol. 53, 23-38, 22 May 2006<br />

Centipedes (Chilopoda) and millipedes (Diplopoda)<br />

in North Norway<br />

Robert Bergersen, Kjell Magne Olsen, Per Djursvoll & Arne C. Nilssen<br />

Bergersen, R., Olsen, K. M., Djursvoll, P. & Nilssen, A. C. 2006. Centipedes (Chilopoda) and<br />

millipedes (Diplopoda) in North Norway. Norw. J. Entomol. 53, 23-38.<br />

Based on 486 specimens collected over the last 70 years, the Chilopoda and Diplopoda in North<br />

Norway were found to consist <strong>of</strong> four genera and eight species in the former, and seven genera each<br />

<strong>of</strong> one species in the latter. All but two species, Pachyiulus varius (S European) and Oxidus gracilis<br />

(anthropochorous), could be regarded as native. Four species (Lithobius melanops, L. tenebrosus,<br />

Strigamia maritima and Nemasoma varicorne) were new to the area. From S to N, Nordland hosted<br />

12 species, Troms 6 and Finnmark 5. Among the Chilopoda, numbers were 7, 5 and 5; in Diplopoda,<br />

5, 1 and 0, respectively. Seven species were viewed as being common: Lithobius forficatus, L.<br />

erythrocephalus, Proteroiulus fuscus and Polydesmus denticulatus in Nordland, Lamyctes emarginatus<br />

and Geophilus proximus in Nordland and Troms, and Lithobius curtipes in Finnmark. These are the<br />

world‘s northernmost finds (65 o 04‘N-70 o 52‘N), except for curtipes, which also occurs in N Russia.<br />

In Nordland, Polyxenus lagurus and Cylindroiulus latestriatus may be more common than this study<br />

shows. Almost half the material was collected by schoolchildren in one year (2005). The children<br />

proved to be useful collectors.<br />

Key-words: Chilopoda, Diplopoda, Myriapoda, geographical distribution, North Norway.<br />

Robert Bergersen & Arne C. Nilssen, Tromsø University Museum, NO-9037 Tromsø, Norway.<br />

E-mail: robert.bergersen@tmu.uit.no; arnec.nilssen@tmu.uit.no.<br />

Kjell Magne Olsen, Stiftelsen Siste Sjanse, Maridalsveien 120, NO-0461 Oslo, Norway.<br />

E-mail: kjell-magne@sistesjanse.no.<br />

Per Djursvoll, Zoological Museum, University <strong>of</strong> Bergen, Muséplass 3, NO-5007 Bergen, Norway.<br />

E-mail: per.djursvoll@zmb.uib.no.<br />

proximus (cf. Porat 1887), so that three species<br />

were known from North Norway by the end <strong>of</strong><br />

the 19th century (Ellingsen 1897). In 1900, Sparre<br />

Schneider and Embrik Strand collected three<br />

species, Lithobius erythrocephalus, Henicops<br />

fulvicornis (= Lithobius emarginatus) and Julus<br />

luscus (= Cylindroiulus latestriatus) in Nordland<br />

(Schneider 1905, p. 178), so that six species were<br />

known by Ellingsen (1910).<br />

The history repeated itself when in 1966,<br />

Lithobius curtipes was again collected in eastern<br />

Finnmark by the <strong>Norwegian</strong> ZMO Expedition<br />

(unpubl.). During the next three decades, some<br />

more myriapods were found (Meidell 1969,<br />

23


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Figure 1. Map <strong>of</strong> the study area: North Norway<br />

(dark grey).<br />

Table 1. Specimens <strong>of</strong> North <strong>Norwegian</strong> Chilopoda<br />

and Diplopoda (incl. juveniles): present<br />

depositions.<br />

24<br />

Chilopoda Diplopoda<br />

Tromsø University Museum 220 96<br />

Zoological Museum, Bergen 51 31<br />

Natural History Museum, Oslo 33 18<br />

Rana Museum, Mo i Rana 30 5<br />

Zoological Museum, Copenhagen 2<br />

SUM 334 152<br />

1978, Vader 1979, unpubl. material collected<br />

by J. Fjeldså, H. W. Waldén, P. Straumfors, A.<br />

Fjellberg, A. C. Nilssen), including Proteroiulus<br />

fuscus, Polydesmus denticulatus and Polyxenus<br />

lagurus in Nordland (Olsen 1998c, Kime &<br />

Golovatch 2000), increasing the known number<br />

<strong>of</strong> species to nine.<br />

Apart from the Lithobius forficatus and Geophilus<br />

proximus from „Finmarken“ (which could be<br />

anywhere in Finnmark or Troms) collected 1866,<br />

the oldest preserved specimens known to us are<br />

from 1937 (Cylindroiulus latestriatus in Nordland)<br />

and 1966 (Lithobius curtipes in Finnmark).<br />

The Nordland 1900 material was examined by<br />

Edvard Ellingsen (Schneider 1905) and possibly<br />

returned to Schneider, whereas Ellingsen‘s<br />

private myriapod collection was finally donated<br />

to the Zoological Museum in Oslo (Sømme 2004,<br />

p. 240). Apart from the information in Meidell<br />

(1978, 1979) and Andersson et al. (2005), no<br />

overview <strong>of</strong> the North <strong>Norwegian</strong> myriapod fauna<br />

exists, and the knowledge <strong>of</strong> the distribution in<br />

Norway cannot be said to be „good“ (Kime 2000,<br />

p. 284).<br />

In the present paper we examine newly-collected<br />

material from Nordland, Troms and Finnmark<br />

(65 o N-71 o N) (Figure 1). Most <strong>of</strong> this material<br />

was made available for the myriapod volume <strong>of</strong><br />

the Encyclopedia <strong>of</strong> Swedish Flora and Fauna<br />

(Andersson et al. 2005).<br />

MATERIAL & METHODS<br />

The material consists <strong>of</strong> 486 specimens deposited<br />

in Tromsø University Museum, University <strong>of</strong><br />

Tromsø, Zoological Museum, University <strong>of</strong><br />

Bergen, Natural History Museum, University <strong>of</strong><br />

Oslo, Rana Museum, Mo i Rana, and Zoological<br />

Museum, University <strong>of</strong> Copenhagen (Table 1).<br />

No specimens were found in other museums<br />

(our requests indicated that there are no such<br />

specimens, but there may be some in private<br />

collections).


About half the specimens (~ 46%) were collected<br />

by schoolchildren in 2004 and especially in 2005,<br />

following an appeal (by RB and ACN) distributed<br />

to 522 North <strong>Norwegian</strong> primary and secondary<br />

schools (264 in Nordland, 156 in Troms, 102 in<br />

Finnmark). The rest (~ 54%) had been collected<br />

by about 20 persons, mainly in recent years (Table<br />

2).<br />

As the basic taxonomic literature, we used<br />

amongst others, Eason (1982) and Blower (1985).<br />

The nomenclature and sequence <strong>of</strong> taxa follows<br />

Andersson (2001) and Engh<strong>of</strong>f (2002). The<br />

Tromsø museum material was examined by RB,<br />

the Rana and Oslo museum material by RB and<br />

KMO, and the Bergen museum material by PD.<br />

ACN instigated the study. The distribution <strong>of</strong> each<br />

species was plotted on maps, and details <strong>of</strong> the<br />

finds and zoogeographical remarks are given in<br />

the text.<br />

LIST OF SPECIES<br />

Centipedes (Chilopoda)<br />

Lithobius forficatus (Linnaeus, 1758)<br />

Map 1<br />

TRY Tromsø: Tromsø (EIS 162) 10 Oct. 1995 1 ♀<br />

(indoor in house), Tromsø 31 Aug. 1998 1 ♀ leg.<br />

G. Graff, Tromsø 18 Oct. 1999 1 ♀ leg. B. Møller,<br />

Hvilhaug Sykehjem (EIS 162) 8 March 2004 1 ♀;<br />

TRY Harstad: Harstad (EIS 145) 3 Sept. 1968 1 ♀<br />

leg. R. Mehl; NNV Hadsel: Stokmarknes (EIS 143)<br />

1 June 2005 1 ♀ leg. A.-K. Sandvin, Stokmarknes<br />

19 June 2005 1 ♀ leg. I. G. Jensen; NNV Vågan:<br />

Storvågan (EIS 137) 16 June 2005 17 ♀♀18 ♀♀<br />

leg. Kabelvåg school; NNV Vestvågøy: Stamsund<br />

(EIS 137) 5 April 2005 2 ♀♀ 2 ♀♀ leg. Svarholt<br />

school; NNØ Evenes: Bogen (EIS 145) 23 Sept.<br />

2001 2 ♀♀ 5 ♀♀ leg. P. Jordan; Bergviknes (EIS<br />

145) 8 June 2005 3 ♀♀ leg. Bogen school; NNØ<br />

Narvik: Narvik (EIS 139) 18 April 2005 1 ♀ leg.<br />

L. B. Steffensen (in house ”every spring”); NNØ<br />

Tysfjord: Kjøpsvik (EIS 139) 13 June 2005 1 ♀<br />

leg. Kjøpsvik school; NSI Fauske: Klungset (EIS<br />

131) 1 Oct. 2005 2 ♀♀ 2 ♀♀ leg. A. Forså (in<br />

Norw. J. Entomol. 53, 23-38, 22 May 2006<br />

barrow with sawdust); NSI Rana: Grubhei (EIS<br />

123) 3 May 1990 1 ♀ leg. A. Ødholt, Ytteren (EIS<br />

123) 1 May 1998 2 ♀♀ leg. K. M. Olsen, Grubhei<br />

(EIS 123) 10 Aug. 2004 1 ♀ leg. T. A. Varem,<br />

Mo i Rana (EIS 123) 25 May 2005 1 ♀ 2 ♀♀ leg.<br />

3AC Lyngheim school, Stenneset bygdetun (EIS<br />

123) 26 May 2005 2 ♀♀ leg. Båsmo school; NSI<br />

Vefsn: Mosjøen (EIS 118) 18 April 2005 2 ♀♀ leg.<br />

David (Olderskog school); NSY Bodø: Vågønes<br />

(EIS 130) 8 April 2005 1 ♀ leg. P. Tegnander<br />

(in barn), Bodø (EIS 130) 13-15 April 2005 5<br />

♀♀ 3 ♀♀ leg. 4A/6A Grønnåsen school; NSY<br />

Gildeskål: Sørarnøy (EIS 125) 18 April 2005 1<br />

Table 2. Collectors <strong>of</strong> North <strong>Norwegian</strong> Chilopoda<br />

and Diplopoda and the years <strong>of</strong> their activity.<br />

Chilopoda Diplopoda<br />

Schoolchildren* (2004-2005) 164 59<br />

Robert Bergersen (2004-2005) 34 10<br />

Arne C. Nilssen (1975-2005) 24 29<br />

Per Straumfors (1975-1984) 24 2<br />

Kjell M. Olsen (1993, 1998) 20 13<br />

H. W. Waldén (1971, 1974, 1987) 20 3<br />

Petter Jordan (1995, 2001) 15 3<br />

Jon Fjeldså (1967) 8<br />

Lauritz Martin Esmark (1866) 6<br />

Arne Fjellberg (1974, 1984) 3 1<br />

Zool. Mus. Oslo Exp. (1966) 3<br />

Wim Vader (1977) 3<br />

C. d’Udekem d’Acoz (2005) 2<br />

Tore R. Nielsen (2002) 2<br />

Olav Myhre (1983) 1<br />

Erling Hauge (1995, 2003) 22<br />

Hans Tambs-Lyche (1937) 6<br />

Arild Fjeldså (1971) 2<br />

Hans Jakob Sparre Schneider ≥4# ≥1#<br />

Embrik Strand (1900) ≥1#<br />

Others (delivery to museums) 5 2<br />

*named as individuals or by school in List <strong>of</strong> Species. Most <strong>of</strong><br />

the material (~ 90%) was collected in 2005 (mainly in spring)<br />

#probably lost material<br />

25


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Map 1. Distribution <strong>of</strong> Lithobius forficatus in<br />

North Norway. The question mark denotes<br />

“Finmarken” (the specimens collected by Lauritz<br />

Esmark in 1866); the open circle is from Schneider<br />

(1905).<br />

26<br />

Map 2. Distribution <strong>of</strong> Lithobius melanops and L.<br />

tenebrosus in North Norway.


♀ leg. Sørarnøy school, Inndyr (EIS 126) 3 June<br />

2005 1 ♀ leg. Inndyr school (under asphalt slab);<br />

NSY Dønna: Lauvøya (EIS 117) 4 June 1978 2<br />

♀♀ leg. P. Straumfors; NSY Herøy: Sør-Herøy<br />

(EIS 117) May 1900 leg. J. S. Schneider (in lit.,<br />

det. Ellingsen); NSY Vega: Åsen (EIS 113) 27<br />

June 2005 1 ♀ leg. Vega school; NSY Brønnøy:<br />

Salhus (EIS 114) 17 Aug. 1971 2 ♀♀ 1 ♀ leg. H.<br />

W. Waldén (in greenhouse). In addition 4♀♀ 1 ♀<br />

labelled „Finmarken Esmark“, collected in 1866<br />

by Lauritz Esmark (Map 1).<br />

The species is not found in Lappland, N Sweden<br />

(Andersson et al. 2005). The North <strong>Norwegian</strong><br />

records are well north <strong>of</strong> the northernmost<br />

Swedish ones. As in Sweden, it occurs with<br />

decreasing frequency from south to north, with<br />

no new records from Finnmark (Map 1). Depicted<br />

in E Finnmark in Meidell (1978) and Andersson<br />

et al. (2005). Found several times in S Iceland<br />

(Eason 1970), but only once in Greenland (Jensen<br />

& Christensen 2003). Rare (Palmén 1949) or<br />

absent (Andersson et al. 2005) in N Finland. The<br />

species is more common in N Nordland (Map 1)<br />

than depicted in Andersson et al. (2005).<br />

Lithobius melanops Newport, 1845<br />

Lithobius glabratus C. L. Koch, 1847<br />

Map 2<br />

TRY Tromsø: Folkeparken (EIS 162) 5 July 2004<br />

1 ♀ leg. R. Bergersen (under beam at Tromsø<br />

Museum), Kroken (EIS 162) 11 & 28 June 2005<br />

2 ♀♀ leg. C. d’Udekem d’Acoz (fallen from ro<strong>of</strong><br />

<strong>of</strong> city block balcony into tray <strong>of</strong> water); NSY<br />

Bindal: Osen (EIS 110) 7 April 2004 3 ♀♀ 1 ♀ leg.<br />

R. Bergersen (under stones near house) (Map 2).<br />

New to North Norway. Found indoors in N<br />

Sweden (Andersson 1985). In the British Isles,<br />

this is one <strong>of</strong> two species <strong>of</strong> Lithobius (the other<br />

is L. forficatus) which is <strong>of</strong>ten found in houses<br />

(Eason 1964). As most Lithobius species, it is<br />

probably nocturnal. Quite common in Iceland<br />

(Eason 1970). The schoolchildren did not find this<br />

relatively conspicuous species.<br />

Lithobius tenebrosus Meinert, 1872<br />

Lithobius nigrifrons Latzel & Haase, 1880<br />

Norw. J. Entomol. 53, 23-38, 22. May 2006<br />

Map 2<br />

NSI Rana: Selforslia (EIS 123) 22 March 1976<br />

2 juv. ♀♀ leg. P. Straumfors (under bark <strong>of</strong> dead<br />

alder Alnus incana), Åenglia (EIS 123) 1 Oct.<br />

1979 1 ♀ leg. P. Straumfors (under bark <strong>of</strong> dead<br />

spruce Picea abies), Stenneset bygdetun (EIS<br />

123) 26 May 2005 3 ♀♀ 2 ♀♀ leg. Båsmo school<br />

(Map 2).<br />

New to North Norway. The above records, quite<br />

far north <strong>of</strong> the general distribution area, are<br />

included in Andersson et al. (2005).<br />

Lithobius erythrocephalus<br />

C. L. Koch, 1847<br />

Map 3<br />

FV Hammerfest: Rypefjord (EIS 180) 10 June<br />

2005 1 ♀ 2 ♀♀ leg. Fjordtun school (under<br />

stones); TRY Kvæfjord: Rasmus Torheim feltet<br />

(EIS 144) 15 Aug. 1975 1 ♀ leg. A. C. Nilssen;<br />

NNV Hadsel: Strønstad (EIS 137) 4 April 2005 1<br />

♀ leg. E.-T. Johansen; NNV Lødingen: Vågehamn<br />

(EIS 138) 22 April 2005 4 ♀♀ 2 ♀♀ leg. Vestbygd<br />

school; NNØ Steigen: Leinesfjord (EIS 134) 30<br />

July 1987 1 ♀ leg. H. W. Waldén; NNØ Hamarøy:<br />

Oppeid (EIS 138) 17 June 1976 1 ♀ leg. A. C.<br />

Nilssen, Tømmeråsen (EIS 138) 29 July 2004 2<br />

♀♀, 25 July 2005 1 ♀ 5 ♀♀ and 1 Aug. 2005 4 ♀♀<br />

6 ♀♀ leg. A. C. Nilssen (under bark); NSI Saltdal:<br />

Langset (EIS 127) 27 July 1987 5 ♀♀ leg. H. W.<br />

Waldén; NSI Rana: Straumen (EIS 122) 31 March<br />

1975 1 ♀ leg. P. Straumfors, Røbergeng (EIS 123)<br />

19 May 1977 1 ♀ leg. P. Straumfors, Ytteren<br />

(EIS 123) 14 Sept. 1979 1 ♀ leg. P. Straumfors,<br />

Ytteren 1 May 1998 5 ♀♀ leg. K. M. Olsen,<br />

Stenneset bygdetun (EIS 123) 26 May 2005 2 ♀♀<br />

leg. Båsmo school, Stibergan (EIS 123) 31 May<br />

2005 1 ♀ leg. Alteren school; NSI Vefsn: Utnes<br />

(EIS 118) 17 Aug. 1974 2 ♀♀ leg. H. W. Waldén;<br />

NSY Bodø: Vågan W (EIS 130) 26 July 1993 1 ♀<br />

leg. K. M. Olsen, Bodømarka (EIS 130) 7 April<br />

2005 4 ♀♀ 5 ♀♀ leg. 5C Grønnåsen school; Bodø<br />

(EIS 130) 13-15 April 2005 2 ♀♀ 4 ♀♀ leg. 4A/6A<br />

Grønnåsen school, Landegode (EIS 130) 16 April<br />

2005 2 ♀♀ leg. H. Steinsrud (under moss on<br />

stone); NSY Meløy: Aspflaten (EIS 125) 21 July<br />

1978 1 ♀ leg. A. C. Nilssen, Grønnøya (EIS 125)<br />

1 April 2005 1 ♀ leg. T. Hansen & A. Meløysund,<br />

27


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Map 3. Distribution <strong>of</strong> Lithobius erythrocephalus<br />

in North Norway. The open circle is from Schneider<br />

(1905).<br />

28<br />

Map 4. Distribution <strong>of</strong> Lithobius curtipes and Strigamia<br />

maritima in North Norway. The open circle<br />

denotes “Varanger” in Palmberg (1866).


Neverdalen (EIS 125) 4 May 2005 1 ♀ 4 ♀♀ leg.<br />

Neverdal school; NSY Rødøy: Kilboghamn (EIS<br />

122) 28 July 1981 2 ♀♀ leg. A. C. Nilssen; NSY<br />

Lurøy: Lovund (EIS 121) 28 June 1979 1 ♀ leg.<br />

P. Straumfors; NSY Nesna: Dillern (EIS 117) 19<br />

June 1980 2 ♀♀ leg. P. Straumfors, Hammarøy<br />

(EIS 118) 21 Aug. 1980 4 ♀♀ leg. P. Straumfors;<br />

NSY Dønna: Solfjell (EIS 117) 7 Sept. 1995 4<br />

♀♀ 1 ♀ leg. Midtbygda school; NSY Herøy: Sør-<br />

Herøy (EIS 117) May 1900 leg. J. S. Schneider<br />

(in lit., det. Ellingsen); NSY Vega: Vega (EIS 113)<br />

26 April 2005 2 ♀♀ 1 ♀ leg. Vega school; NSY<br />

Brønnøy: Tosen (near Mårvika) (EIS 110) 16 Aug.<br />

1971 5 ♀♀ & Brønnøysund (EIS 114) 17 Aug.<br />

1971 1 ♀ leg. H. W. Waldén; NSY Bindal: Reppen<br />

(EIS 110) 8 Aug. 1984 1 ♀ leg. P. Straumfors & S.<br />

Lundmo, Osen (EIS 110) 7 April 2004 2 ♀♀ 3 ♀♀<br />

& 5 July 2005 2 ♀♀ leg. R. Bergersen (Map 3).<br />

Very common species in Nordland; probably<br />

not so in Troms. Rare in Finnmark (Map 3). The<br />

distribution seems to be restricted to fjords and<br />

coastal areas.<br />

Lithobius curtipes C. L. Koch, 1847<br />

Map 4<br />

FØ Sør-Varanger: Varangerfjord 1857 (probably)<br />

1 ? leg. T. M. Fries (in lit., det. Palmberg),<br />

Strømsvann (EIS 160) 19 June 1966 1 ♀ leg. A.<br />

Lillehammer; Ellenvann (EIS 160) 2 July 1966<br />

2 ♀♀ leg. ZMO (Zool. Museum Oslo) Pasvik<br />

Expedition; Roudaguorra (EIS 160) 13 June 1974<br />

1 F, Sortbrysttjern (EIS 160) 27 June 1974 1 ♀ &<br />

Stabburtjern (EIS 160) 29 June 1974 2 ♀♀ leg. A.<br />

Fjellberg; FØ Tana: 400 ♀ down Tana Bridge (EIS<br />

176) 26 June 2002 4 ♀♀ 1 ♀ leg. T. R. Nielsen; FN<br />

Vadsø: Vestre Jakobselv (EIS 177) 4 Aug. 1993<br />

2 ♀♀ leg. K. M. Olsen; FN Berlevåg: Berlevåg<br />

(at 70 o 52‘N) (EIS 189) 29 June 2002 1 ♀ leg. T.<br />

R. Nielsen; FN Båtsfjord: Nordskogen (EIS 184)<br />

10 June 2005 5 ♀♀ 6 ♀♀ leg. Nordskogen school<br />

(Map 4).<br />

Whereas common throughout Sweden and<br />

Finland (Palmén 1949, Tobias 1975), Vaigatsch,<br />

N Russia (Stuxberg 1876, as L. crassipes) and on<br />

the Kola peninsula, NW Russia (Palmén 1949,<br />

Zalesskaja 1978), the distribution in Norway is<br />

Norw. J. Entomol. 53, 23-38, 22. May 2006<br />

eastern (Finnmark, Oslo area and a few records<br />

elsewhere). Not found in Iceland (Andersson et<br />

al. 2005).<br />

Lamyctes emarginatus (Newport, 1844)<br />

Lamyctes fulvicornis Meinert, 1868<br />

Map 5<br />

FV Alta: Vassbotn (EIS 173) 29 July 1993 1 ♀ leg.<br />

K. M. Olsen, TRY Tromsø: Tromsø (EIS 162) 29<br />

July 2004 1 ♀ leg. R. Bergersen; TRI Balsfjord:<br />

Nordkjosbotn (EIS 154) 7 Aug. 1993 1 ♀ leg. K.<br />

M. Olsen; TRI Bardu: Setermoen (EIS 146) 21<br />

Sept. 2004 1 ♀ leg. J. M. Myrland; NNØ Hamarøy:<br />

Femtvasslia (EIS 134) 27 July 1993 1 ♀ leg. K. M.<br />

Olsen, Tømmeråsen (EIS 138) 25 July 2005 1 ♀<br />

leg. A. C. Nilssen; NSI Rana: Mo i Rana Lufthavn<br />

(EIS 123) 8 Aug. 1993 2 ♀♀ leg. K. M. Olsen;<br />

NSY Bodø: Vågan W (EIS 130) 26 July 1993 1 ♀<br />

leg. K. M. Olsen; NSY Nesna: Hammarøya (EIS<br />

118) 21 Aug. 1980 5 ♀♀ leg. P. Straumfors; NSY<br />

Alstahaug: Alsta („Alstenø“) (EIS 117) 1900 leg.<br />

E. Strand (in lit., Henicops fulvicornis Meinert<br />

det. Ellingsen); NSY Bindal: Osen (EIS 110) 10<br />

Aug. 2004 1 ♀. leg. R. Bergersen (under stone<br />

near house) (Map 5).<br />

No males were found. In this globally widespread<br />

species, males are known from the Azores, Canary<br />

Islands, and the Australasian area. In contrast to<br />

most centipedes, the species prefers fairly dry and<br />

exposed biotopes with low vegetation (J. Böcher,<br />

pers. comm.), which may explain its presence in<br />

Greenland (Böcher & Engh<strong>of</strong>f 1984, cf. Jensen<br />

& Christensen 2003). Although not clearly seen<br />

from Map 5, the species was found further from<br />

the sea than other species, i.e. in areas where<br />

winter temperatures are generally lower.<br />

Geophilus proximus C. L. Koch, 1847<br />

Map 6<br />

FV Hammerfest: Rypefjord (EIS 180) 15 April<br />

2005 1 ♀ leg. J. Mortensen (in supralittoral),<br />

Rypefjord 10 June 2005 2 ♀♀ leg. Fjordtun school;<br />

FV Loppa: Mønes (EIS 172) 19 June 1977 3 ♀♀<br />

leg. W. Vader; FV Alta: Komsa (EIS 173) 1 June<br />

2005 1 ♀ leg. 1B Komsa school; TRY Tromsø:<br />

Rakkfjord (EIS 162) 29 April 1984 1 ♀ leg. A.<br />

Fjellberg; TRI Kvænangen: Spildra (EIS 172) 31<br />

29


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Map 5. Distribution <strong>of</strong> Lamyctes emarginatus in<br />

North Norway. The open circle is from Schneider<br />

(1905).<br />

30<br />

Map 6. Distribution <strong>of</strong> Geophilus proximus in<br />

North Norway.


May 2005 3 ♀♀ leg. Spildra school; TRI Kåfjord:<br />

Olderdalen (EIS 163) 19 April 2005 1 ♀ leg. P.<br />

M. Blindheim; TRI Salangen: Melen (EIS 146)<br />

25 April 2005 5 ♀♀ leg. V. Sagerup (in compost);<br />

TRI Lavangen: Tennevoll (EIS 146) 24 Aug.<br />

2004 3 ♀♀ leg. Lavangen school; TRI Målselv:<br />

Dividalen (EIS 148) 1 July 1982 1 ? photo A. C.<br />

Nilssen; NNV Vestvågøy: Hermannsvika (EIS<br />

137) 21 April 2005 2 ♀♀ leg. Svarholt school;<br />

NNV Lødingen: Vågehamn (EIS 138) 22 April<br />

2005 1 ♀ leg. Vestbygd school; NNØ Evenes:<br />

Bogen (EIS 145) 2 Sept. 2001 8 ♀♀ leg. P. Jordan;<br />

NNØ Ballangen: Vårset (EIS 139) 27 July 1993<br />

1 ? leg. K. M. Olsen; NSI Rana: Røbergeng<br />

(EIS 123) 19 May 1977 2 ♀♀ leg. P. Straumfors,<br />

Svartvasshei (EIS 123) 23 May 1983 1 ♀ leg. O.<br />

Myhre, Ytteren (EIS 123) 1 May 1998 2 ♀♀ leg.<br />

K. M. Olsen; NSY Bodø: Vågøya (EIS 130) 30<br />

June 1967 8 ♀♀ leg. J. Fjeldså, Vågan W (EIS<br />

130) 26 July 1993 1 ? leg. K. M. Olsen; Bodø<br />

(EIS 130) 15 April 2005 1 ♀ leg. 6A Grønnåsen<br />

school, Landegode (EIS 130) 28 May 2005 1 ♀<br />

leg. A. Steinsrud; NSY Gildeskål: 3 km N Breivik<br />

(EIS 126) 28 July 1987 1 ♀ leg. H. W. Waldén,<br />

Sørarnøy (EIS 125) 18 April 2005 2 ♀♀ leg.<br />

Sørarnøy school; NSY Leirfjord: Lille Leirvika<br />

(EIS 117) 4 July 1979 1 ♀ leg. P. Straumfors;<br />

NSY Vega: Vega (EIS 113) 26 April 2005 1 ♀<br />

leg. Vega school; NSY Brønnøy: Brønnøysund<br />

(EIS 114) 17 Aug. 1971 2 ♀♀ leg. H. W. Waldén;<br />

NSY Bindal: Osen (EIS 110) 7 April 2004 12 ♀♀<br />

(probably) and Osen 10 Aug. 2004 3 ♀♀ leg. R.<br />

Bergersen (Map 6).<br />

In addition 1 ♀ labelled „Finmarken Esmark“<br />

(depicted in eastern Finnmark in Meidell (1978)<br />

and Andersson et al. (2005)), collected in 1866<br />

by Lauritz Esmark, and unverified „some places<br />

along the coast north to Tromsø“ (Schneider<br />

1905, p. 178). Common throughout Sweden and<br />

S Finland, and slightly more common in Troms<br />

than depicted in Andersson et al. (2005). Occurs<br />

also on the south coast <strong>of</strong> the Kola peninsula, N<br />

Russia (Palmén 1949).<br />

Strigamia maritima (Leach, 1817)<br />

Map 4<br />

NSY Bindal: Osen (EIS 110) 7 April 2004 2 ♀♀ 1 ♀<br />

Norw. J. Entomol. 53, 23-38, 22 May 2006<br />

leg. R. Bergersen (under stones in the supralittoral<br />

among isopods Porcellio scaber) (Map 4).<br />

New to North Norway. Included in Andersson et<br />

al. (2005). Listed in European Register <strong>of</strong> Marine<br />

Species (ERMS). The species has been searched<br />

for on some occasions in Nordland and Troms, but<br />

never been found (W. Vader, pers. com.). Further<br />

south it may occur in large numbers (Horneland<br />

& Meidell 1986). The species has been used in<br />

studies <strong>of</strong> segmentation (Arthur & Chipman<br />

2005).<br />

Millipedes (Diplopoda)<br />

Polyxenus lagurus (Linnaeus, 1758)<br />

Map 7<br />

NSY Bodø: Straumøya (EIS 130) 20 June 1971<br />

2 ♀♀ leg. A. Fjeldså (under stone, calcareous<br />

meadow) (Map 7). Deposited in Zoological<br />

Museum, Copenhagen.<br />

The above find, briefly mentioned in Kime &<br />

Golovatch (2000, p. 343), adds to the records in<br />

Meidell (1970). This conspicuous but very small<br />

(2-3 ♀♀ long) species is common under bark <strong>of</strong><br />

living pine (Meidell 1970) and also in birds‘ nests<br />

(Tajovský et al. 2001). Previously found at Rørvik<br />

(Ellingsen 1910) just south <strong>of</strong> the study area.<br />

Nemasoma varicorne C. L. Koch, 1847<br />

Map 7<br />

NNØ Evenes: Bogen (EIS 145) July 1995 2<br />

♀♀ leg. P. Jordan, Bogen 2 Sept. 2001 1 ♀ leg.<br />

P. Jordan; NNØ Hamarøy: Tømmeråsen (EIS<br />

138) 29 July 2004 4 ♀♀ leg. A. C. Nilssen; NSY<br />

Bindal: Osen (EIS 110) 23 March 2005 1 ♀ leg. R.<br />

Bergersen (sun-exposed hill, under bark <strong>of</strong> fallen<br />

birch Betula pubescens) (Map 7).<br />

New to North Norway. The records from N<br />

Nordland (68 o 30‘N) are included in Andersson et<br />

al. (2005) but not the one from S Nordland (65 o N).<br />

The northernmost find in South Norway is at<br />

62 o N; in Sweden and Finland at 61 o N (Andersson<br />

et al. 2005).<br />

31


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Map 7. Distribution <strong>of</strong> Polyxenus lagurus (two<br />

females in ZMUC, Copenhagen) and Nemasoma<br />

varicorne in North Norway.<br />

32<br />

Map 8. Distribution <strong>of</strong> Proteroiulus fuscus in<br />

North Norway.


Proteroiulus fuscus (Am Stein, 1857)<br />

Map 8<br />

NNV Andøy: Bleiksøya (69 o 17‘N, EIS 152) 3 Aug.<br />

1984 1 ♀ leg. A. Fjellberg (in nest <strong>of</strong> kittiwake Rissa<br />

tridactyla); NNØ Hamarøy: Liland (EIS 138) 30<br />

July 1987 1 ♀ leg. H. W. Waldén, Tømmeråsen<br />

(EIS 138) 27 Sept. 1996 1 ♀, 2 Aug. 2002 1 ♀,<br />

22 July 2003 6 ♀♀, 25 July 2005 15 ♀♀ and 1<br />

Aug. 2005 1 ♀ leg. A. C. Nilssen (under bark <strong>of</strong><br />

Scots Pine Pinus sylvestris); NSI Rana: Straumen<br />

(EIS 122) 4 May 1975 2 ♀♀ leg. P. Straumfors,<br />

Storstrand (EIS 122) 2 May 1998 4 ♀♀ leg. K. M.<br />

Olsen; NSI Vefsn: Utnes (EIS 118) 17 Aug. 1974<br />

1 ♀ leg. H. W. Waldén; NSY Meløy: Grønnøya<br />

(EIS 125) 1 April 2005 1 ♀ leg. T. Hansen & A.<br />

Meløysund, Neverdalen (EIS 125) 4 May 2005<br />

1 ♀ leg. Neverdal school; NSY Nesna: Sandnes<br />

(EIS 118) 18 Aug. 1974 1 juv. leg. H. W. Waldén;<br />

NSY Vega: Åsen (EIS 113) 14 Aug. 1982 1 ♀ leg.<br />

A. C. Nilssen; NSY Bindal: Osen (EIS 110) 23<br />

March 2005 2 ♀♀ leg. R. Bergersen (under bark<br />

<strong>of</strong> fallen birch) (Map 8).<br />

The northernmost record from Andøy is not<br />

included in Andersson et al. (2005). First reported<br />

from North Norway by Meidell (1978) and Olsen<br />

(1998c). Mapped in Kime (1990) as the only<br />

diplopod in N Norway. Common in birds‘ nests<br />

(Tajovský et al. 2001).<br />

Cylindroiulus latestriatus (Curtis, 1845)<br />

Julus luscus Meinert, 1868<br />

Map 9<br />

NSY Røst: Sandøya (EIS 129) 3 July 1937 4 ♀♀<br />

2 ♀♀ leg. H. Tambs-Lyche (det. C. Jeekel 1963);<br />

NSY Herøy: Sør-Herøy (EIS 117) May 1900 leg.<br />

J. S. Schneider (in lit., Julus luscus Meinert det.<br />

Ellingsen); NSY Alstahaug: Sandnessjøen (EIS<br />

117) 10 July – 2 August 1995 1 juvenile leg. E.<br />

Hauge (Barber trap); NSY Bindal: Osen (EIS<br />

110) 7 April 2004 1 ♀ leg. R. Bergersen (under<br />

stone in supralittoral) (Map 9).<br />

Norw. J. Entomol. 53, 23-38, 22 May 2006<br />

This is a cosmopolitan and halophilic species<br />

(Andersson et al. 2005). It may be common in<br />

Nordland, although the schoolchildren did not<br />

find it. Most classes went to the woods, rather<br />

than sea shores.<br />

Pachyiulus varius (Fabricius, 1781)<br />

Pachyiulus flavipes (C. L. Koch, 1847)<br />

Map 9<br />

NSI Rana: Plurdalen (EIS 123) 30 Nov. 1989 1<br />

♀ leg. Grundstrøm (“in kitchen counter, possibly<br />

transported with grapes”) (Map 9).<br />

Being a common species in S Europe but absent<br />

from N Europe (Fauna Europaea 2005), this<br />

specimen was probably introduced accidentally.<br />

Oxidus gracilis (C. L. Koch, 1847)<br />

Map 9<br />

TRY Tromsø: Andersdalen (EIS 162) Sept. 1987<br />

1 ♀ leg. A. Jensen (Map 9).<br />

The specimen was found outdoors on the ground<br />

while the finder was cutting birch wood (Arne<br />

Jensen pers. medd. 2004). A “greenhouse species”<br />

in the Nordic countries (Andersson et al. 2005),<br />

and probably introduced.<br />

Polydesmus denticulatus<br />

C. L. Koch, 1847<br />

Map 10<br />

TRY Tromsø: Tromsø (69 o 38’N, EIS 162) 15<br />

Oct. 2004 1 ♀ and 26 May 2005 2 ♀♀ 2 ♀♀ leg.<br />

R. Bergersen (under stones near compost); NNV<br />

Hadsel: Stokmarknes (EIS 143) 9 June 2005 1<br />

♀ leg. 2AB Stokmarknes school; NNV Vågan:<br />

Storvågan (EIS 137) 16 June 2005 19 ♀♀ 10 ♀♀<br />

leg. Kabelvåg school; NNV Vestvågøy: Stamsund<br />

(EIS 137) 19 April 2005 6 ♀♀ leg. Svarholt school<br />

(under stones, abandoned potato field); NNØ<br />

Narvik: Håkvikskogen (EIS 139) 3 May 2005 1<br />

♀ leg. M. Liljebakk; NNØ Ballangen: Ballangen<br />

(EIS 139) 25 April 2005 2 ♀♀ leg. Ballangen<br />

school; NSI Saltdal: Setså (EIS 127) 4 July 2005<br />

1 ♀ leg. R. Bergersen (under stones near decaying<br />

heap <strong>of</strong> rubbish); NSI Rana: Tverråga (EIS 123)<br />

21 & 30 June 1989 2 ♀♀ leg. K. A. Meyer & S.<br />

Lundmo (Barber trap), Ytteren (EIS 123) 1 May<br />

33


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Map 9. Distribution <strong>of</strong> Cylindroiulus latestriatus,<br />

Pachyiulus flavipes and Oxidus gracilis in North<br />

Norway. The open circle is from Schneider<br />

(1905).<br />

34<br />

Map 10. Distribution <strong>of</strong> Polydesmus denticulatus<br />

in North Norway.


1998 9 ♀♀ leg. K. M. Olsen, Stenneset bygdetun<br />

(EIS 123) 26 May 2005 4 ♀♀ 4 ♀♀ leg. Båsmo<br />

school; NSY Bodø: Vågan (EIS 130) 4 June – 21<br />

July 2003 6 ♀♀ 11 ♀♀ leg. E. Hauge (Barber trap),<br />

Bodø 13-15 April 2005 5 ♀♀ 1 ♀ leg. Grønnåsen<br />

school, Landegode (EIS 130) 28 May 2005 2 ♀♀<br />

leg. A. Steinsrud; NSY Brønnøy: Mosaksla (EIS<br />

114) May-July 2003 1 ♀ 3 ♀♀ leg. E. Hauge (Map<br />

10).<br />

Previously known to occur in the Trondheim area<br />

(Storm 1898), the species was first reported from<br />

North Norway (NSI Rana) by Olsen (1998c). The<br />

distribution area has now been proven north to<br />

Troms (Map 10).<br />

DISCUSSION<br />

For the overall distribution pattern we have little<br />

to add to Andersson et al. (2005). Hence, we will<br />

discuss the distribution in North Norway. In this<br />

part <strong>of</strong> the country seven species can be regarded as<br />

common: Lithobius forficatus, L. erythrocephalus,<br />

Proteroiulus fuscus and Polydesmus denticulatus<br />

in Nordland, Lamyctes emarginatus and Geophilus<br />

proximus in Nordland and Troms, and<br />

Lithobius curtipes in Finnmark. For Nordland,<br />

Polyxenus lagurus and Cylindroiulus latestriatus<br />

may eventually be added to this list. It became<br />

clear that the area had been poorly investigated,<br />

as the schoolchildren found almost half the total<br />

material in one year (Table 2).<br />

Centipedes (Chilopoda)<br />

Three centipedes (Lithobius melanops, L.<br />

tenebrosus, and Strigamia maritima) were new<br />

to the area. None <strong>of</strong> them were found by the<br />

schoolchildren. The two former may be rare, as<br />

they occur in places where the children looked<br />

(houses and cellars, in debris, under stones, moss<br />

and bark). The latter was scarcely searched for<br />

and may be common in S Nordland. It lives in sea<br />

shore habitats, including rotten seaweed.<br />

Lamyctes emarginatus was only found once by<br />

the schoolchildren (Troms in 2004). This globally<br />

widespread species is parthenogenetic in northern<br />

Norw. J. Entomol. 53, 23-38, 22. May 2006<br />

regions and has been considered ripicolous,<br />

occurring along lakes and rivers (Adis & Junk<br />

2002) and in open disturbed areas (Andersson<br />

2005). In Greenland, it is most <strong>of</strong>ten found in<br />

dry and exposed biotopes with low vegetation (J.<br />

Böcher, pers. comm.), and it is regularly found<br />

in flooded grassland (Plum 2005). In Nordland it<br />

was found under a stone on a sun-exposed hill.<br />

Probably being univoltine (Andersson 2005), it is<br />

usually found in late summer and autumn (most<br />

school classes searched in spring). Clearly an<br />

adaptive species that can turn up anywhere.<br />

Lithobius forficatus was common in houses in<br />

Nordland, and L. erythrocephalus was common<br />

in the woods there. Geophilus proximus was<br />

common in Nordland and Troms - maybe even<br />

in W Finnmark. The schoolchildren found many<br />

new localities for these species, and we believe<br />

their distribution (Maps 1, 3, 6) is now more truly<br />

presented. The same applies to L. curtipes, which<br />

the children did not find in Nordland and Troms.<br />

Lithobius curtipes was first found by the<br />

lichenologist Theodor M. Fries in “Warangerfjord”,<br />

Finnmark, in 1857 or 1864 (see Jørgensen 2001).<br />

The specimen was published by Palmberg (1866).<br />

In 1875, the Nordenskiöld Expedition collected<br />

the species in Vaigatsch, N Russia (Stuxberg<br />

1876). By now, when the differences between L.<br />

curtipes and L. crassipes are evident (Zalesskaja<br />

1978, Andersson 1983), it is clear that curtipes is<br />

the northern centipede species. No other Lithobius<br />

species has been found in Finnmark (Maps 1-6),<br />

except the doubtful 4 ♀♀ 1 ♀ Lithobius forficatus<br />

labelled “Finmarken Esmark” (collected in<br />

1866 by Lauritz Esmark on his travels in North<br />

Norway).<br />

Millipedes (Diplopoda)<br />

The occurrence <strong>of</strong> millipedes at 70 o N was<br />

anticipated by Golovatch (1997, Fig. 2). However,<br />

Mikhaljova (2004) has 67 o 30’N (Proteroiulus<br />

fuscus) and 67 o 40’N (Angarozonium amurense) as<br />

the northernmost Holarctic records. They are now<br />

found at 69 o 17’N (P. fuscus, in kittiwake nest)<br />

(Map 8) and 69 o 38’N (Polydesmus denticulatus)<br />

(Map 10).<br />

35


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

Except Pachyiulus varius (S European) and the<br />

anthropochorous Oxidus garacilis, only one<br />

millipede, Nemasoma varicorne, was new to the<br />

area and found in three places in Nordland (Map<br />

7). Searching under dead bark (as many reportedly<br />

did), the schoolchildren should have found it if it<br />

was very common. However, as the northernmost<br />

find in S Norway is at about 62 o N (Andersson et<br />

al. 2005), it is probably not.<br />

Polyxenus lagurus and Cylindroiulus latestriatus<br />

may be more common than the study shows.<br />

Although conspicuous in appearance, the former<br />

is small and easily overlooked because <strong>of</strong> its<br />

dull colouring (Meidell 1970). The latter is<br />

thalassophilic and occurs in all parts <strong>of</strong> the world,<br />

apparently in similar habitats as the centipede<br />

Strigamia maritima (on 7 April 2004 these two<br />

species were found on the same stoney beach).<br />

However, both species occur in several kinds <strong>of</strong><br />

habitat (Andersson et al. 2005).<br />

Proteroiulus fuscus seemed to be common in<br />

Nordland (Map 8), where it occurred under the<br />

bark <strong>of</strong> decaying trees. This is its usual habitat<br />

(Andersson et al. 2005). One may therefore<br />

wonder what it was doing in a kittiwake nest on<br />

the treeless Bleiksøya (at 69 o 17’N). In Slovakia,<br />

the most frequent millipede species in nests<br />

were Polyxenus lagurus and Proteroiulus fuscus<br />

(Tajovský et al. 2001). Both are amphi-Atlantic<br />

species, with sometimes sexual, sometimes<br />

asexual mode <strong>of</strong> reproduction (in the present<br />

study only females were found). Are they spread<br />

by birds?<br />

Polydesmus denticulatus was on several occasions<br />

found near decaying organic matter (grass,<br />

leaves, potatoes). RB found it in crevices on the<br />

underside <strong>of</strong> stones, and not on the ground. It can<br />

be overlooked, and may be commoner than shown<br />

in Map 10.<br />

Myriapoda<br />

Of the four Myriapoda classes (including<br />

Pauropoda and Symphyla), only Chilopoda<br />

and Diplopoda were found in North Norway.<br />

However, four species <strong>of</strong> pauropods and three<br />

36<br />

species <strong>of</strong> symphylans have been found in<br />

Trøndelag (Andersson et al. 2005), just south <strong>of</strong><br />

the study area. Their smaller size makes them<br />

easy to overlook, and we think they also occur in<br />

Nordland.<br />

The coastal climate <strong>of</strong> North Norway is influenced<br />

by a warm current, causing relatively mild winters.<br />

Farther inland, however, winter temperatures<br />

are lower. It was therefore no surprise that the<br />

distribution area <strong>of</strong> myriapods stretched along the<br />

<strong>Norwegian</strong> coast, where few biologists study the<br />

terrestrial invertebrate diversity.<br />

Acknowledgements. For help with identification,<br />

and the information about Polyxenus lagurus,<br />

we thank Göran Andersson, Göteborg Natural<br />

History Museum, and Henrik Engh<strong>of</strong>f, Zoological<br />

Museum, University <strong>of</strong> Copenhagen, respectively.<br />

For loan <strong>of</strong> material we thank Karsten Sund,<br />

Museum <strong>of</strong> Natural History, University <strong>of</strong> Oslo,<br />

Per Ole Syvertsen and Per Straumfors, Rana<br />

Museum, Mo i Rana, and Bjarne Meidell and Lita<br />

Greve Jensen, Zoological Museum, University <strong>of</strong><br />

Bergen. Marianne Giæver kindly distributed our<br />

appeal to the schools, and we thank the pupils and<br />

teachers who sent us material. Rob Barrett, Tromsø<br />

University Museum, improved the English.<br />

REFERENCES<br />

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Andersson, G. 1983. Post-embryonic development<br />

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Andersson, G. 1985. The distribution and ecology <strong>of</strong><br />

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species <strong>of</strong> Lithobiomorpha with a revised key to<br />

their identification. Zool. J. Linn. Soc. 74, 9-33.<br />

Ellingsen, E. 1892. Bidrag til Kundskaben om de<br />

norske Myriopoders Udbredelse. Christiania Vid.<br />

Selsk. Forh. 1891(10), 3-12.<br />

Ellingsen, E. 1897. Mere om norske Myriopoder.<br />

Christiania Vid. Selsk. Forh. 1896(4), 3-12.<br />

Ellingsen, E. 1903. Mere om norske Myriopoder. II.<br />

Christiania Vid. Selsk. Forh. 1903(6), 3-11.<br />

Ellingsen, E. 1910. IV. Myriopoda und<br />

Pseudoscorpiones. Pp. 344-348 in Strand, E. (ed.),<br />

Neue Beiträge zur Arthropoden-Fauna Norwegens<br />

nebst gelegentlichen Bemerkungen über deutsche<br />

Arten. I-V. Nyt Mag. Naturv. 48, 307-352.<br />

Engh<strong>of</strong>f, H. 2002. Millipedes, Diplopoda. http://www.<br />

zmuc.dk/EntoWeb/collections-databaser/diplo.html<br />

Fauna Europaea 2005. http://www.faunaeur.org/full_<br />

results.php?id=150279 (pages updated by Henrik<br />

Engh<strong>of</strong>f)<br />

Golovatch, S. I. 1997. On the main traits <strong>of</strong> millipede<br />

distribution and faunogenesis in Eurasia (Diplopoda).<br />

Ent. Scand. Suppl. 51, 199-208.<br />

Horneland, E. O. & Meidell, B. 1986. The epimorphosis<br />

<strong>of</strong> Strigamia maritima (Leach, 1817) (Chilopoda:<br />

Geophilidae). Ent. Scand. 17, 127-129.<br />

Jensen, D. B. & Christensen, K. D. (eds.) 2003. The<br />

Norw. J. Entomol. 53, 23-38, 22. May 2006<br />

Biodiversity <strong>of</strong> Greenland - a country study. 165 pp.<br />

Greenland Institute <strong>of</strong> Natural Resources, Nuuk.<br />

Jørgensen, P. M. 2001. Th. M. Fries (1832–1913), A<br />

Grand Scandinavian Lichenologist. The Bryologist<br />

104, 537-542.<br />

Kime, R. D. 1990. A provisional atlas <strong>of</strong> European<br />

myriapods. Part 1. Fauna Europaea Evertebrata 1,<br />

1-109.<br />

Kime, R. D. 2000. Present knowledge <strong>of</strong> the distribution<br />

<strong>of</strong> European millipedes (Diplopoda). Fragm. Faun.<br />

Suppl. 43, 281-294.<br />

Kime, R. D. & Golovatch, S. I. 2000. Trends in the<br />

ecological strategies and evolution <strong>of</strong> millipedes<br />

(Diplopoda). Biol. J. Linn. Soc. 69, 333-349.<br />

Meidell, B. A. 1967. Polydesmus angustus Latzel<br />

1884, (Diplopoda), new to Norway. <strong>Norsk</strong> Ent.<br />

Tidsskr. 14, 103-105.<br />

Meidell, B. A. 1968. Microchordeuma gallicum (Latzel<br />

1884), (Diplopoda) new to Scandinavia. <strong>Norsk</strong> Ent.<br />

Tidsskr. 15, 41-46.<br />

Meidell, B. A. 1969. Geophilus insculptus Attems<br />

1895 and Geophilus proximus C. L. Koch 1847<br />

(Chilopoda) in Norway. <strong>Norsk</strong> Ent. Tidsskr. 16,<br />

9-12.<br />

Meidell, B. A. 1970. On the distribution, sex ratio, and<br />

development <strong>of</strong> Polyxenus lagurus (L.) (Diplopoda)<br />

in Norway. <strong>Norsk</strong> Ent. Tidsskr. 17, 147-152.<br />

Meidell, B. A. 1975. Four diplopods new to Norway.<br />

Norw. J. Entomol. 22, 121-122.<br />

Meidell, B. A. 1977. Myriapoda. Fauna <strong>of</strong> the<br />

Hardangervidda 12, 3-8.<br />

Meidell, B. A. 1978. The distribution <strong>of</strong> <strong>Norwegian</strong><br />

myriapods as known 1972, with a list <strong>of</strong> published<br />

papers devoted to the same subject (revised Sept.<br />

1978). 7 pp. Unpubl. MS, Univ. <strong>of</strong> Bergen.<br />

Meidell, B. A. 1979. <strong>Norwegian</strong> myriapods: some<br />

zoogeographical remarks. Pp. 195-201 in Camatini,<br />

M. (ed.), Myriapod Biology. Academic Press,<br />

London.<br />

Meidell, B. & Simonsen, Å. 1985. A mass occurrence<br />

<strong>of</strong> Cylindroiulus londinensis (Leach, 1815) in<br />

Norway. Fauna norv. Ser. B 32, 47-48.<br />

Mikhaljova, E. V. 2004. The millipedes (Diplopoda) <strong>of</strong><br />

the Asian part <strong>of</strong> Russia. 292 pp. Pens<strong>of</strong>t Publishers,<br />

S<strong>of</strong>ia-Moscow (Series Faunistica 39).<br />

Olsen, K. M. 1995a. Nanogona polydesmoides (Leach,<br />

1815) (Diplopoda, Chordeumatida) from two new<br />

localities in Norway. Fauna norv. Ser. B 42, 69-70.<br />

Olsen, K. M. 1995b. Tusenbeinet Kryphioiulus<br />

occultus (C. L. Koch, 1877), “grisehaletusenbein”.<br />

Insekt-Nytt 20(4), 13.<br />

Olsen, K. M. 1995c. Jordskolopenderen Haplophilus<br />

37


Bergersen et al.: Chilopoda and Diplopoda in North Norway<br />

subterraneus (Shaw, 1789), “kjempeskolopender”.<br />

Insekt-Nytt 20(4), 14.<br />

Olsen, K. M. 1996. Skolopenderen Lithobius lapidicola<br />

Meinert, 1872, “veksthussteinkryper”. Insekt-Nytt<br />

21(4), 5.<br />

Olsen, K. M. 1998a. Flattusenbeinet Polydesmus<br />

angustus Latzel, 1884 funnet i Østfold. Fauna (Oslo)<br />

51, 164-167.<br />

Olsen, K. M. 1998b. Tusenbeinet Macrosternodesmus<br />

palicola Brolemann, 1908, “hvittusenbein”. Insekt-<br />

Nytt 23(4), 17-18.<br />

Olsen, K. M. 1998c. Noen spredte funn av småkryp i<br />

og nær Mo i Rana. Ranas Dyreliv 20, 34-35.<br />

Olsen, K. M. 2000. Haplophilus subterraneus (Shaw,<br />

1789), a centipede (Chilopoda, Geophilomorpha)<br />

new to Norway. Norw. J. Entomol. 47, 63-64.<br />

Palmberg, J. G. W. (1866). Bidrag till kännedom om<br />

Sveriges Myriapoder. Ordningen Chilopoda. 29 pp.<br />

Acad. thesis, Stockholm.<br />

Palmén, E. (1949). The Chilopoda <strong>of</strong> Eastern<br />

Fennoscandia. Ann. Zool. Soc. Zool. Bot. Fenn.<br />

Vanamo 13(4), 1-45.<br />

Plum, N. 2005. Terrestrial invertebrates in flooded<br />

grassland: a literature review. Wetlands 25, 721-<br />

727.<br />

Porat, C. O. von 1887. Om norska myriapoder. Ent.<br />

Tidskr. 8, 39-40.<br />

Schneider, J. S. 1905. Sydherø. Et lidet bidrag<br />

til kundskaben om den arktiske skjærgaards<br />

malakologiske og <strong>entomologisk</strong>e fauna. Tromsø<br />

Museums Aarshefter 27, 170-205.<br />

Simonsen, Å. 1981. Faunistisk rapport over norske<br />

Diplopoda. 93 pp. Acad. thesis, University <strong>of</strong><br />

Bergen.<br />

Storm, V. 1898. Myriopoda & Oniscoida ved<br />

Throndhjem. Det. Kgl. <strong>Norsk</strong>e Vid. Selsk. Skr.<br />

1898(8), 3-6.<br />

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Waigatsch Island, collected during the Expedition <strong>of</strong><br />

Pr<strong>of</strong>. Nordenskiöld, 1875. Ann. Mag. Nat. Hist. 17,<br />

306-318.<br />

Sømme, L. 2004. Entomologiens historie i Norge. 326<br />

pp. <strong>Norsk</strong> Entomologisk Forening, Oslo.<br />

Tajovský, K., Mock, A. & Krumpál, M. 2001.<br />

Millipedes (Diplopoda) in birds’ nests. Eur. J. Soil<br />

Biol. 37, 321-323.<br />

Tobias, D. 1975. Zur Kenntnis von Lithobius curtipes<br />

C. L. Koch (Chilopoda: Lithobiomorpha) in<br />

Nordschweden. Ent. Tidskr. 96, 24-26.<br />

Vader, W. 1979. En landisopode Trichoniscus pusillus<br />

på 70 o N. Fauna (Oslo) 32, 121.<br />

Zalesskaja, N. T. 1978. [Identification book <strong>of</strong> the<br />

38<br />

lithobiomorph centipedes <strong>of</strong> USSR (Chilopoda,<br />

Lithobiomorpha)]. 212 pp. Nauka, Moskva. (In<br />

Russian.)<br />

Received 20 March 2006,<br />

accepted 18 April 2006


Uleiota planata (L. 1761) (Coleoptera, Silvanidae)<br />

new to Norway<br />

Arne Endre Laugsand<br />

INTRODUCTION<br />

The members <strong>of</strong> the family Silvanidae are<br />

predatory beetles that both as larvae and imago<br />

prey under bark <strong>of</strong> trees. According to Silfverberg<br />

(2004), eight species <strong>of</strong> this family are earlier<br />

recorded in Norway. Uleiota planata (L. 1761)<br />

is common in central and southern Europe. In<br />

northern parts <strong>of</strong> Europe it is known from Finland,<br />

Sweden, Denmark, Latvia, Lithuania, Russian<br />

Karelia (Silfverberg 2004) and Britain (Allen<br />

1992). The beetle probably became extinct in<br />

Sweden during the last century, but during the last<br />

decade there have been several records in Sweden,<br />

but all specimens are interpreted to be connected<br />

to import <strong>of</strong> timber. It is listed in The 2005 red<br />

list <strong>of</strong> Swedish species in the category DD (data<br />

deficient) (Gärdenfors 2005). In this paper the<br />

first <strong>Norwegian</strong> specimens are presented and the<br />

locality is described. Further, it is discussed how<br />

to interpret and place these records in context to<br />

the distribution <strong>of</strong> the species in Europe.<br />

MATERIAL<br />

Norw. J. Entomol. 53, 39-41, 22 May 2006<br />

Laugsand, A. E. 2006. Uleiota planata (L. 1761) (Coleoptera, Silvanidae) new to Norway. Norw. J.<br />

Entomol. 53, 39-41.<br />

Uleiota planata (L. 1761) (Coleoptera, Silvanidae) is here reported new to Norway. The records and<br />

the locality are described. In Sweden the beetle probably became extinct and all the records after<br />

1930 are connected to import <strong>of</strong> timber. The species might have been displaced through competition<br />

from the close relative Dendrophagus crenatus (Paykull, 1799). Observations on the locality also<br />

exclude the possibility <strong>of</strong> direct import <strong>of</strong> the specimens on timber, but one possibility is a secondary<br />

settlement in the natural habitat after import on foreign timber. However, it is possible that U. planata<br />

has been present continuously in fragments <strong>of</strong> virgin forest. The locality deserves further attention.<br />

Keywords: Uleiota planata, Dendrophagus crenatus, Silvanidae, Norway, Carabus cancellatus,<br />

Coleoptera<br />

Arne Endre Laugsand, <strong>Norwegian</strong> University <strong>of</strong> Science and Technology.<br />

Mailadr: Erlandstuveien 23A, 1178 Oslo E-mail: arne.laugsand@gmail.com<br />

Records<br />

Five specimens <strong>of</strong> U. planata were found<br />

beneath thick bark on logs <strong>of</strong> Betula pendula at<br />

AK Bærum: Isi (EIS 28). Four ex (1 ♀, 3 ♀♀) on<br />

7.V.2005, leg. Arne Endre Laugsand, and one ex<br />

(♀) on 15.V.2005, leg. Christer Reiråskag.<br />

How to recognize the species<br />

U. planata could be confused with the common<br />

and widely distributed Dendrophagus crenatus<br />

(Paykull, 1799). However, the two species can<br />

be separated on the shape <strong>of</strong> the pronotum which<br />

in U. planata has spiny sharp edges whereas D.<br />

crenatus has rounded corners (Figure 1). It is easy<br />

to distinguish the sexes <strong>of</strong> U. planata, because<br />

only the males has sickle-shaped horns arising<br />

from the basal parts <strong>of</strong> the mandibles (Allen<br />

1996). In Figure 1 this secondary sexual character<br />

is visible between the first antennal segments<br />

(scapi) and should not be confused with the<br />

smaller mandibles.<br />

39


Laugsand: Uleiota planata in Norway<br />

Observations on the locality<br />

The beetles were found on a log <strong>of</strong> Betulae pendula<br />

Roth lying in a southern aspect hill near Isielva, a<br />

small river lined by mostly deciduous mixed forest<br />

in cultural landscape. The surrounding topography<br />

gives a warm local climate and the geology <strong>of</strong> the<br />

area is <strong>of</strong> Cambro-Silurian origin. The log was cut<br />

in pieces ranging from 0.3 to 1m in length and<br />

with a diameter <strong>of</strong> about 0.6m. The beetles were<br />

found under thick and loose bark. The wood was<br />

hard, dry and exposed to the sun. A stump nearby<br />

indicates that the log has been cut on the location,<br />

Figure 1. A) Sketch <strong>of</strong> Uleiota planata (L. 1761)<br />

male found in Norway. Note the sharp corners<br />

<strong>of</strong> the spiny pronotum. B) The more rounded<br />

pronotum <strong>of</strong> Dendrophagus crenatus (Paykull,<br />

1799) is provided for comparison. (Drawings by<br />

the author)<br />

40<br />

and rules out the possibility that the beetles have<br />

been imported directly with timber. Horizontal<br />

growth direction and age <strong>of</strong> the fruitbodies <strong>of</strong> the<br />

polypore fungi on the logs indicate that the tree<br />

was cut some years ago and then attacked by the<br />

fungi. The fungus belongs to the genus Trametes<br />

(Olberg pers. com). Among other beetle species<br />

found on the same logs were Platysoma minus<br />

(Rossi, 1792), Bitoma crenata (Fabricius, 1775)<br />

and larvae <strong>of</strong> Pyrochroa coccinea (L. 1761). A<br />

nest <strong>of</strong> small ants (Formicidae) was also found in<br />

the log.<br />

DISCUSSION<br />

The faunistic history <strong>of</strong> U. planata in Scandinavia<br />

is uncertain. The species was common in southern<br />

Sweden around 1850 and the close relative<br />

Dendrophagus crenatus (Paykull, 1799) was rare.<br />

By 1930 the situation was the reversed. U. planata<br />

had disappeared completely and D. crenatus had<br />

become common. Around 1970 U. planata was<br />

rediscovered in Halland, Sweden (Ødegaard<br />

pers. com). There are now several records from<br />

Sweden, but most specimens are connected to<br />

import <strong>of</strong> timber mainly from Germany, Spain<br />

and France (Gillerfors 1988; Lundberg 1997).<br />

The extensive import <strong>of</strong> timber from Russia could<br />

probably also constitute a source <strong>of</strong> specimens.<br />

The forest <strong>of</strong> Russian Karelia has a different<br />

management history and U. planata was among<br />

the rare insects that seems to be more common on<br />

the Russian side <strong>of</strong> the Karelia than on the Finnish<br />

side (Siitonen & Martikainen 1994).<br />

An explanation <strong>of</strong> the records in Norway could<br />

probably be a secondary settlement in the natural<br />

habitat after import on foreign timber. The<br />

sawmill Fossum bruk is situated approximately<br />

10 kilometers from the locality. It is suggested<br />

that U. planata might have been displaced by<br />

D. crenatus in Sweden (Ødegaard pers. com).<br />

One hypothesis may be that these species have<br />

conflicting fundamental niches sensu Hutchinson<br />

(1957). Around 1930 U. planata was maybe then<br />

totally out competed and had become extinct.<br />

However, it is possible that U. planata has been


present continuously in fragments <strong>of</strong> virgin forest<br />

after the decline a century ago. It is worth noting<br />

that Allen (1992) describes exactly the same<br />

mystical disappearance and rediscovery pattern in<br />

southern Britain as the one in southern Sweden.<br />

Allen also suggested that the species may have<br />

been overlooked for over a century in Britain. In<br />

the study by Gillerfors (1988), only U. planata<br />

and not D. crenatus appears together with three<br />

other members <strong>of</strong> the family Silvanidae and<br />

other species from the superfamily Cucujoidea.<br />

Neither on the locality in Norway was D. crenatus<br />

observed. This suits the suggested allopatric<br />

distribution pattern <strong>of</strong> the species.<br />

Both sexes <strong>of</strong> U. planata were recorded and it<br />

is possible that there exists a small viable native<br />

population in the area. Preliminary examination<br />

<strong>of</strong> suitable microhabitats in the area surrounding<br />

the log did not result in observations <strong>of</strong> U.<br />

planata. However, one specimen was collected<br />

on the same log on the 15 th <strong>of</strong> May 2005. This,<br />

held together with the fact that there have been<br />

collectors surveying the area and also with traps<br />

<strong>of</strong> different kinds, supports the pattern <strong>of</strong> general<br />

rarity <strong>of</strong> U. planata in Fennoscandia.<br />

Another species found at the same locality that<br />

invite to further investigations in the area is<br />

Carabus cancellatus (Illiger, 1798). This large<br />

beautiful ground beetle (Carabidae) seems to<br />

be disappearing from earlier known localities in<br />

Scandinavia and in Norway there are only a few<br />

records after 1985 (Ødegaard pers. com).<br />

Acknowledgements. I thank Stefan Olberg for<br />

helping me a lot with this text. Christer Reiråskag<br />

and Frode Ødegaard identified the species. Frode<br />

Ødegaard also provided valuable information<br />

about the species and commented on the<br />

manuscript. Karl Erik Zachariassen commented<br />

on the manuscript. Oddvar Hanssen gave me hint<br />

on how to draw beetles.<br />

REFERENCES<br />

Norw. J. Entomol. 53, 39-41, 22 May 2006<br />

Allen, A. 1992. Uleiota planata (L.) (Col.: Cucujidae)<br />

recaptured near Blackheath, S.E. London after more<br />

than a century. Entomol. Rec. J. Var. 104(9-10),<br />

230.<br />

Allen, A. 1996. A striking male character <strong>of</strong> Uleiota<br />

planata (L.) (Col.: Cucujidae) overlooked in British<br />

works. Entomol. Rec. J. Var.108(1-2).<br />

Gillerfors, G. 1988. Coleoptera from pulp-wood<br />

imported to South Sweden from France and Spain.<br />

Ent. Tidskr. 109, 42-45.<br />

Gärdenfors, U. e. 2005. Rödlistade arter i Sverige<br />

2005 – The 2005 Red List <strong>of</strong> Swedish Species.<br />

ArtDatabanken, SLU, Uppsala.<br />

Hutchinson, G. T. 1957. Population studies - Animal<br />

ecology and demography - Concluding remarks.<br />

Cold Spring Harbor Symp. Quant. Biol. 22, 415-<br />

427.<br />

Lundberg, S. 1997. Beetles which have not been<br />

recorded in Sweden for a long time - a follow-up<br />

<strong>of</strong> an article from 1978. Ent. Tidskr. 118(2-3), 119-<br />

123.<br />

Siitonen, J. & Martikainen, P. 1994. Occurrence <strong>of</strong> rare<br />

and threatened insects living on decaying Populus<br />

tremula: A comparison between Finnish and Russian<br />

Karelia. Scand. J. Forest Res. 9(2), 185-191.<br />

Silfverberg, H. H. 2004. Enumeratio nova<br />

Coleopterorum Fennoscandiae, Daniae et Baltiae.<br />

Sahlbergia 9(1), 1-111.<br />

41


Notes on <strong>Norwegian</strong> sawflies (Hymenoptera: Symphyta) I<br />

Ole J. Lønnve<br />

INTRODUCTION<br />

In the present paper, three sawflies new to Norway<br />

are recorded. The records result from the present<br />

revision <strong>of</strong> the Symphyta collection in the Natural<br />

History Museum, Oslo (NHMO), and also from<br />

recent field work. The material is deposited in the<br />

collection <strong>of</strong> the NHMO. The nomenclature is<br />

according to Taeger & Blank (1998).<br />

MATERIAL<br />

Lønnve, O. J. 2006. Notes on <strong>Norwegian</strong> sawflies (Hymenoptera: Symphyta) I. Norw.J.Entomol.<br />

53, 43-46.<br />

The sawflies Pamphiliius festivus Pesarini & Pesarini, 1984, Selandria wuestneii (Konow, 1885) and<br />

Eutomostethus gagathinus (Klug, 1816) are recorded from Norway for the first time. Remarks on their<br />

biology and distribution are given.<br />

Key words: Hymenoptera, Symphyta, Pamphiliidae, Tenthredinidae,Norway.<br />

Pamphiliidae<br />

Pamphilius festivus Pesarini & Pesarini, 1984<br />

Figure 1<br />

During examination <strong>of</strong> the material <strong>of</strong> Pamphiliids<br />

at the NHMO, 2 ♀♀ specimens <strong>of</strong> P. festivus were<br />

identified. The records are AK Enebakk (EIS 29),<br />

probably about 1870 (leg. J. H. S. Siebke) and BØ<br />

Hole, Sundvollen (EIS 36) 1 June 1906 (leg. T. H.<br />

Schøyen).<br />

P. festivus highly resembles P. betulae (Linnaeus,<br />

1758), and has until recently been confused with<br />

this species (Pesarini & Pesarini 1984, Viitasaari<br />

2002). P. festivus is a beautifully colored and<br />

spectacular insect. The biology is poorly known,<br />

Norw. J. Entomol. 53, 43-46, 22 May 2006<br />

Ole J. Lønnve, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern, NO-0318 Oslo,<br />

Norway. E-mail: o.j.lonnve@nhm.uio.no<br />

but probably resembles that <strong>of</strong> P. betulae<br />

(Viitasaari 2002). Populus tremulae is reported as<br />

host plant (Taeger et al. 1998). The distribution<br />

<strong>of</strong> P. festivus in Norway is unknown, but as P.<br />

betulae, it is probably rather rare, and distributed<br />

in southern Norway (Midtgaard 1987).<br />

Tenthredinidae<br />

Selandria wuestneii (Konow, 1885)<br />

Figure 2<br />

The genus Selandria is a small genus with only<br />

four European species. S. serva (Fabricius, 1793)<br />

is common in southern Norway. Recently a second<br />

species, S. flavens (Klug, 1816), was published<br />

new to Norway (Nuorteva et. al. 2005).<br />

One single ♀ <strong>of</strong> S. wuestneii was captured at AK<br />

Sørum: Dammyra (EIS 37, UTM (WGS84) 32V<br />

PM 213 549) 21 June 2005 (leg. O. Sørlibråten).<br />

S. wuestneii is a black sawfly (6-7 mm) with<br />

yellowish abdomen. The species within Selandria<br />

feed on different grasses and sedges. Both S.<br />

flavens and S. wuestneii inhabit bogs and wet<br />

places. According to Taeger et al. (1998), S.<br />

wuestneii feeds on Carex lasiocarpa, which is<br />

common throughout Norway (Lid 1987). For this<br />

43


Lønnve: <strong>Norwegian</strong> sawflies (Hymenoptera: Symphyta) I<br />

Fig. 1. Pamphilius festivus ♀.<br />

reason S. wuestneii and S. flavens, are probably<br />

distributed over a greater part <strong>of</strong> Norway. S.<br />

wuestneii is known from North- and Central<br />

Europe and North America (Canada and Alaska)<br />

(Viitasaari & Vikberg 1985, Lacourt 1999).<br />

Tenthredinidae<br />

Eutomostethus gagathinus (Klug, 1816)<br />

Figure 3<br />

One ♀ was captured in a meadow at AK Oslo:<br />

Lindøya (EIS 28, UTM (WGS 84) 32V NM<br />

961 405) 1 July 2005 (leg. L. Aarvik).<br />

E. gagathinus is a black and shining sawfly (5–7<br />

mm.) with yellow legs and smoky wings. E.<br />

gagathinus is widely distributed all over Europe,<br />

44<br />

including Denmark and Finland (Viitasaari &<br />

Vikberg 1985, Benson 1952, Nielsen & Henriksen<br />

1915). The distribution in Norway is uncertain,<br />

but the species is probably not common. The host<br />

plant is unknown, but other species in the genus<br />

feed on different species <strong>of</strong> Poa, Juncus and Carex<br />

(Taeger et al. 1998) which might be host plants for<br />

E. gagathinus as well.<br />

Acknowledgements. I would like to thank<br />

Leif Aarvik for constructive comments to the<br />

manuscript and contribution <strong>of</strong> material. I also<br />

thank Ove Sørlibråten who kindly donated his<br />

material to NHMO. I am grateful to Karsten<br />

Sund, Nasjonalt senter for insektkartlegging,<br />

who photographed the specimens for the present<br />

article.


Fig. 2. Selandria wuestneii ♀.<br />

Fig. 3. Eutomostethus gagathinus ♀.<br />

Norw. J. Entomol. 53, 43-46, 22 May 2006<br />

45


Lønnve: <strong>Norwegian</strong> sawflies (Hymenoptera: Symphyta) I<br />

REFERENCES<br />

Benson, R. B. 1952. Hymenoptera, Symphyta.<br />

Handbk. Ident. Brit. Ins., London 6 (2b), 51–137.<br />

Lacourt, J. 1999. Répertoire des Tenthredinidae oustpaléarctiques<br />

(Hymenoptera, Symphyta). Mémoires<br />

de la SEF, Vol. 3, 432 pp<br />

Lid, J. 1987. <strong>Norsk</strong>, Svensk, Finsk Flora.837 pp. Det<br />

<strong>Norsk</strong>e Samlaget, Oslo.<br />

Midtgaard, F. 1987. The <strong>Norwegian</strong> Xyelidae and<br />

Pamphilidae (Hymenoptera). Fauna norv. Ser. B 34,<br />

125–130.<br />

Nielsen, J. C. & Henriksen, K. 1915. Træ- og<br />

Bladhvepse. Danmarks fauna. Dansk naturhistorisk<br />

<strong>forening</strong>. 232 pp. G. E. C. Gads, København.<br />

Nuorteva, M., Nuorteva, J. & Olsen, T. J. 2005.<br />

Records <strong>of</strong> sawflies (Hymenoptera: Symphyta) from<br />

Østfold, Southern Norway. Sahlbergia 10, 68 –79.<br />

Pesarini, C. & Pesarini, F. 1984. Pamphilius festivus<br />

n. sp. Di Pamphiliidae dell’Italia settentrionale. Atti<br />

Soc. ital Sci. nat. Museo civ. Stor. Nat. Milano 125,<br />

94–100.<br />

Taeger, A. & Blank, S. M. 1998. Pflanzenwespen<br />

Deutschlands (Hymenoptera, Symphyta). 364 pp., 8<br />

plates.Verlag Goecke & Evers, Keltern.<br />

Taeger, A., Altenh<strong>of</strong>er, E., Blank, S. M., Jansen, E.,<br />

Kraus, M., Pschorn-Walcher, H. & Ritzau, C.<br />

1998. Kommentare zur Biologie, Verbreitung und<br />

Gefährdung der Pflanzenwespen Deutschlands<br />

(Hymenoptera, Symphyta). Pp. 49– 36 in Taeger, A.<br />

& Blank. S. M. (Eds): Pflanzenwespen Deutschlands<br />

(Hymenoptera, Symphyta). Kommentierte<br />

Bestandsaufnahme. Verlag Goecke & Evers,<br />

Keltern.<br />

Viitasaari, M. 2002. The Northern European taxa <strong>of</strong><br />

Pamphilidae. Pp. 235–358. In: Viitasaari, M. (Ed.),<br />

Sawflies (Hymenoptera, Symphyta). A review <strong>of</strong> the<br />

suborder, the Western Palearctic taxa <strong>of</strong> Xyeloidae<br />

and Pamphilioidae. Tremex Press, Helsinki<br />

Viitasaari. M. & Vikberg, V. 1985. A checklist <strong>of</strong> the<br />

sawflies (Hymenoptera, Symphyta) <strong>of</strong> Finland.<br />

Notulae Entomol. 65, 1–17.<br />

46<br />

Received 28 March,<br />

accepted 24 April 2006


On the family Ditomyiidae (Diptera, Sciaroidea) in Norway<br />

Øivind Gammelmo & Eirik Rindal<br />

Gammelmo, Ø. & Rindal, E. 2006. On the family Ditomyiidae (Diptera, Sciaroidea) in Norway.<br />

Norw. J. Entomol. 53, 47-49.<br />

The distribution <strong>of</strong> the two species <strong>of</strong> the genus Symmerus (Ditomyiidae) in Norway is discussed.<br />

Symmerus nobilis Lackschewitz, 1937 has hitherto not been recorded from Norway.<br />

INTRODUCTION<br />

Key words: Diptera, Sciaroidea, Ditomyiidae, Symmerus, Norway.<br />

The family Ditomyiidae consists worldwide <strong>of</strong><br />

about 80 species belonging to 9 genera, mainly<br />

occurring in the Southern hemisphere. In<br />

Europe the family is represented with 4 species<br />

in 2 genera (Symmerus Walker, 1848 Ditomyia<br />

Winnertz, 1846). Of these, Ditomyia has a Central<br />

European distribution, while Symmerus has a<br />

more northerly distribution. According to Munroe<br />

(1974) Symmerus is endemic to the Palaearctic<br />

region, and Symmerus sensu stricto has not been<br />

recorded outside Europe so far.<br />

Ditomyiidae is considered as a relatively new<br />

family <strong>of</strong> Diptera. The oldest fossil record known<br />

is from the Eocene period (36.6 – 52 mya) from<br />

Australia (Evenhuis 1994), which is much younger<br />

than the other large families <strong>of</strong> Sciaroidea.<br />

Mycetophilidae and Keroplatidae, reported from<br />

Jurassic and Cretaceous, respectively.<br />

Symmerus annulatus (Meigen, 1830) is relatively<br />

common in Europe compared with Symmerus<br />

nobilis Lackschewitz, 1937. S. nobilis is mentioned<br />

as rare in Britain by Falk & Chandler (2005).<br />

S. annulatus was first recorded from Scandinavia<br />

by Zetterstedt (1851) from Esperöd, Sweden, as<br />

Norw. J. Entomol. 53, 47-49, 22 May 2006<br />

Øivind Gammelmo, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern, NO-0318<br />

Oslo, Norway. E-mail: oivind.gammelmo@nhm.uio.no<br />

Eirik Rindal, Natural History Museum, Department <strong>of</strong> Zoology, University <strong>of</strong> Oslo,<br />

P.O. Box 1172 Blindern, N0-0318 Oslo, Norway. E-mail: eirik.rindal@nhm.uio.no<br />

“Ceroplatus flavus” Zetterstedt, 1851.<br />

Little is known about the biology and ecology <strong>of</strong><br />

these species, but larvae <strong>of</strong> S. annulatus have been<br />

reported reared from decaying elm wood.<br />

At present the species can only be identified with<br />

certainty on characters in the male genitalia.<br />

European Ditomyiidae species can be identified<br />

with Zaitzev (1978) or Landrock (1940). Munroe<br />

(1974) gives a world revision <strong>of</strong> the genera<br />

Symmerus (Palaearctic) and Australosymmerus<br />

Freeman, 1954 (Latin-America, Australia and<br />

New Zealand).<br />

Contributions to this family in Norway have been<br />

scarce. In estimates <strong>of</strong> <strong>of</strong> the number <strong>of</strong> each<br />

insect family occurring in Norway, Ottesen (1993)<br />

suggested that Ditomyiidae most probably has one<br />

species in Norway. The family was first recorded<br />

from Norway from the lake Østensjøvannet in<br />

Oslo municipality (Hansen & Falck 2000). Two<br />

males <strong>of</strong> Symmerus annulatus were reported,<br />

from the northern and western part <strong>of</strong> this area.<br />

The present study deals with the genus Symmerus<br />

and is based on 19 specimens from 5 localities.<br />

The material is kept in the insect collection at<br />

47


Ditomyiidae (Diptera: Sciaroidea) in Norway<br />

Figure 1: Habitus <strong>of</strong> Symmerus annulatus<br />

(Meigen, 1830), lateral view. Photo: K. Sund.<br />

the Natural History Museum, University <strong>of</strong><br />

Oslo (NHMO). Munroe (1974) was used for<br />

identification (see this publication for figures).<br />

THE SPECIES<br />

Symmerus annulatus (Meigen, 1830)<br />

(Map 1, Figure 1)<br />

Total material: 12 ♀♀ 4♀♀.<br />

AK Oslo: Østensjøvannet (EIS 28) 6♀♀1♀,<br />

July 1996, leg. M. Falck, coll. NHMO; Asker:<br />

Semsvik (EIS 28), 14 – 18 June 2004, 2 ♀♀, leg.<br />

Ø. Gammelmo, coll. NHMO; Semsvik (EIS 28),<br />

18 – 25 June 2004, 2 ♀♀, leg. Ø. Gammelmo,<br />

coll. NHMO; Semsvik (EIS 28), 9 – 14 June<br />

2004, 1 ♀, leg. Ø. Gammelmo, coll. NHMO;<br />

Semsvik (EIS 28), 24 June – 3 August 2005, leg.<br />

Ø. Gammelmo, coll. NHMO; Semsvik (EIS 28),<br />

1 ♀, 18 – 25 June 2005, leg. Ø. Gammelmo, coll.<br />

NHMO. TEY Porsgrunn: Gravastranda (EIS 18),<br />

48<br />

Map 1: Distrubution <strong>of</strong> Symmerus annulatus<br />

(Meigen, 1830) in Norway.<br />

13 June – 12 July 1988, 1 ♀, leg. G. Søli, coll.<br />

NHM; Hitterødbekken (EIS 18), 13 June – 11 July<br />

1988, 2 ♀♀, leg. G. Søli, coll. NHMO;<br />

Note: One specimen, caught 18 – 25 June 2004,<br />

showed some differentiation in size and color,<br />

being significantly smaller and paler. However,<br />

the genitalia were similar to the other males.<br />

Symmerus nobilis Lackschewitz, 1937<br />

(Map 2, Figure 2)<br />

Total material: 2 ♀♀.<br />

AK Asker: Semsvik (EIS 28), 24 June -3 August<br />

2005, 1♀, leg. Ø. Gammelmo, coll. NHMO. TEY<br />

Porsgrunn: Dammane (EIS 11), 27 June – 12 July<br />

1998, 1♀, leg. G. Søli, coll. NHMO;<br />

CONCLUDING REMARKS<br />

This family is rare and relatively unknown in<br />

Norway. The Symmerus species seems to have


Map 2: Distribution <strong>of</strong> Symmerus nobilis Lackschewitz,<br />

1937 in Norway.<br />

a preference for south facing warm broadleaved<br />

forests. According to their limited distribution and<br />

habitat requirements should be considered for the<br />

<strong>Norwegian</strong> Red List.<br />

Acknowledgements. We would like to thank Lars<br />

Ove Hansen, Natural History Museum, University<br />

<strong>of</strong> Oslo for comments and suggestions to the<br />

manuscript. We would also thank Karsten Sund<br />

(Nasjonalt senter for insektkartlegging, NHMO)<br />

for making photos for this article.<br />

REFERENCES<br />

Evenhuis, N.L. 1994. Catalogue <strong>of</strong> the fossil flies<br />

<strong>of</strong> the world (Insecta: Diptera). 600 pp. Backhuys<br />

Publishers, Leiden.<br />

Falk, S.J. & Chandler, P.J. 2005 A review <strong>of</strong> the<br />

scarce and threatened flies <strong>of</strong> Great Britain. Part<br />

2: Nematocera and Aschiza not dealt with by Falk<br />

Norw. J. Entomol. 53, 47-49, 22 May 2006<br />

Figure 2: Habitus <strong>of</strong> Symmerus nobilis Lackschewitz,<br />

1937, lateral view. Photo: K. Sund.<br />

(1991). Species Status 2, 1 – 189. Joint Nature<br />

Conservation Committee, Peterborough.<br />

Hansen, L.O. & Falck, M. 2000. Insektfaunaen ved<br />

Østensjøvannet. Oslo: Østensjøvannets venner. 1 –<br />

34.<br />

Landrock, K. 1940. Pilztmücken oder Fungivoridae<br />

(Mycetophilidae). Pp. 1-166 in: Dahl, F. (ed.), Die<br />

Tierwelt Deutschlands. 38/6, G. Fischer, Jena.<br />

Munroe, D.D. 1974. The systematics, phylogeny,<br />

and zoogeography <strong>of</strong> Symmerus Walker<br />

and Australosymmerus Freeman (Diptera:<br />

Mycetophilidae: Ditomyiinae). Mem. entomol. soc.<br />

Can. 92. 1 – 183. Ottawa.<br />

Ottesen, P. (red).1993. <strong>Norsk</strong>e insektfamilier og deres<br />

artsantall. NINA Utredning 55,1-40.<br />

Zaitzev A.I. 1978. Flies <strong>of</strong> the family Ditomyiidae<br />

(Diptera) from the USSR. Entomolo. Obozr. 57 (3),<br />

668-676.<br />

Zetterstedt, J.V. 1851. Diptera Scandinaviae, disposita<br />

et descripta. Vol. 10. Lund.<br />

Received 27 March 2006,<br />

accepted 25 April 2006<br />

49


Gonodera luperus (Herbst, 1783) (Col., Tenebrionidae)<br />

and Anthocomus rufus (Herbst, 1784) (Col., Melyridae)<br />

new to Norway<br />

Stefan Olberg<br />

THE SPECIES<br />

Gonodera luperus (Herbst, 1783)<br />

One specimen <strong>of</strong> Gonodera luperus (Figure 1)<br />

(family Tenebrionidae) was caught in a windowtrap<br />

at AK Bærum: Kolsås (EIS 28) 15 June – 7<br />

July 2005, leg. and coll. S. Olberg. The fairly large<br />

(7-9 mm) darkling beetle G. luperus, belonging to<br />

the subfamily Alleculinae, is previously known<br />

from Sweden, Denmark and Estonia in Northern<br />

Europe (Silfverberg 2004). In Sweden it is recorded<br />

in several <strong>of</strong> the southern districts (Sk, Bl, Sm, Öl,<br />

Go, Ög, Sö, Up, Vs) (Lundberg 1995). G. luperus<br />

is widespread but not common in both Sweden<br />

and Denmark (Hansen 1938). It is therefore not<br />

surprising that the species also appears in southeastern<br />

parts <strong>of</strong> Norway. Despite the relatively<br />

large size <strong>of</strong> G. luperus, it has so far not been<br />

detected in Norway and must be regarded as rare.<br />

The larva develops in rotten wood <strong>of</strong> various<br />

deciduous trees while imago visits flowers. It is<br />

unlikely that this is a newly invaded species, but<br />

its rarity and probable restricted distribution in<br />

Norway, most likely explain why this species has<br />

been undetected in the <strong>Norwegian</strong> fauna.<br />

Norw. J. Entomol. 53, 51-53, 22 May 2006<br />

Olberg, S. 2006. Gonodera luperus (Herbst, 1783) (Col., Tenebrionidae) and Anthocomus rufus<br />

(Herbst, 1784) (Col., Melyridae) new to Norway. Norw. J. Entomol. 53, 51-53.<br />

One specimen <strong>of</strong> Gonodera luperus (Herbst, 1783) (Family Tenebrionidae) was collected in a<br />

window-trap at Kolsås, Bærum (EIS 28) in Akershus (AK). Several specimens <strong>of</strong> Anthocomus rufus<br />

(Herbst, 1784) (Family Melyridae) have been found at four different localities in south-eastern<br />

Norway during 2003 to 2005. These are the first records <strong>of</strong> the two species in Norway.<br />

Key words: Gonodera luperus, Anthocomus rufus, Tenebrionidae, Melyridae, Norway<br />

Stefan Olberg, Natural History Museum, Department <strong>of</strong> Zoology, University <strong>of</strong> Oslo. P.O.Box 1172<br />

Blindern, NO-0318 Oslo, Norway.<br />

Anthocomus rufus (Herbst, 1784)<br />

The first specimens <strong>of</strong> Anthocomus rufus (Figure<br />

2) (family Melyridae) were found in Norway at<br />

AK Bærum: Oksenøya (EIS 28) Aug. 2003, leg.<br />

J. Pedersen, coll. NHM and S. Olberg. Three<br />

specimens were sweep-netted on Phragmites<br />

communis. Two additional specimens were sweepnetted<br />

at the same locality in Sept. 2005, leg. L.O.<br />

Hansen, coll. NHM. AK Oslo: Heggholmen (EIS<br />

28) 1 Sept. 2005. 1 specimen leg. and coll. S.<br />

Olberg. Sweep-netted on a meadow. Ø Hvaler:<br />

Kirkøy (EIS 12) 12 Sept. 2003. 1 specimen leg.<br />

and coll. S. Ligaard. TEY Skien: Børsesjø (EIS<br />

18) 19 Aug. – 10 Sept. 2004. 7 specimens in<br />

malaise-trap, leg. K.M. Olsen, coll. NHM and S.<br />

Olberg.<br />

A. rufus is a widespread species in southern parts <strong>of</strong><br />

Sweden (Lundberg 1995) and there are reports <strong>of</strong><br />

an expansion or at least an increase in the Swedish<br />

populations during the last couple <strong>of</strong> years. Such<br />

an expansion in our neighbouring country could<br />

have lead to an invasion in south-eastern Norway.<br />

An invasion or at least an expansion in Norway is<br />

supported by the fact that A. rufus was found at<br />

three localities situated far from each other within<br />

51


Olberg: Gonodera luperus and Anthocomus rufus (Coleoptera) in Norway<br />

Figure 1. Gonodera luperus.<br />

Photo: Karsten Sund.<br />

a short time period. If this species has been present<br />

in Norway over a long period <strong>of</strong> time, there must<br />

have been small populations restricted to a few<br />

areas where they were able to exist undetected<br />

by entomologists. A. rufus is connected to<br />

Phragmites communis and imago is usually found<br />

in late autumn. There are no populations <strong>of</strong> P.<br />

communis on Heggholmen, and for this reason A.<br />

rufus probably does not have a viable population<br />

on this island. Heggholmen is on the other hand<br />

close to other suitable habitats and only about 6<br />

km from the population on Oksenøya. The four<br />

other records <strong>of</strong> A. rufus in Norway where made<br />

52<br />

Figure 2. Anthocomus rufus.<br />

Photo: Karsten Sund.<br />

on P. communis or (Børsesjø) in traps placed in<br />

close connection to this plant. Searching for A.<br />

rufus in potential habitats elsewhere along the<br />

<strong>Norwegian</strong> south-eastern coast will probably<br />

reveal new populations and it would be interesting<br />

to see if this species continue its expansion in the<br />

coming years.<br />

Acknowledgements. I would like to thank Karsten<br />

Sund, Nasjonalt senter for insektkartlegging, who<br />

photographed the specimens figured in the present<br />

article. Lauritz Sømme and Arne Laugsand<br />

provided constructive comments to the manuscript


and Lars Ove Hansen, Sindre Ligaard and Kjell<br />

Magne Olsen contributed with material as well as<br />

valuable information about Anthocomus rufus.<br />

REFERENCES<br />

Hansen, V. 1938. Danmarks Fauna 44. Biller.<br />

Blødvinger, klannere m.m. 320 pp. G.E.C. Gads<br />

Forlag , København.<br />

Lundberg, S. 1995. Catalogus Coleopterorum Sueciae.<br />

224pp. Naturhistoriska riksmuseet & Entomologiska<br />

Föreningen i Stockholm, Stockholm.<br />

Silfverberg, H. 2004. Enumeratio nova Coleopterorum<br />

Fennoscandiae, Daniae et Baltiae. Sahlbergia 9(1),<br />

1-111.<br />

Received 4 April 2006,<br />

accepted 21 April 2006<br />

Norw. J. Entomol. 53, 51-53, 22 May 2006<br />

53


Book review<br />

Almquist, S. 2005.<br />

Swedish Araneae. Part 1<br />

– families Atypidae to<br />

Hahniidae (Linyphiidae<br />

excluded).<br />

Insect Systematics & Evolution Supplements<br />

62. 284 pp. USD 50. S<strong>of</strong>t cover.<br />

Distributed by Scandinavian <strong>Entomology</strong><br />

Ltd., Västervång 28, S-247 34S,<br />

Sandby, Sweden.<br />

A printed checklist <strong>of</strong> Swedish spiders has been<br />

missing (although an internet version has been<br />

available since 2001: http://www2.nrm.se/en/<br />

spindlar.html). Fortunately that is now changing.<br />

Not only has a complete up-to-date checklist been<br />

published, but every species has been meticulously<br />

illustrated and described!<br />

The present volume is the first in a planned<br />

three-volume instalment on Swedish spiders.<br />

Part 1 includes the families Atypidae,<br />

Pholcidae, Segestriidae, Dysderidae, Mimetidae,<br />

Eresidae, Uloboridae, Nesticidae, Theridiidae,<br />

Theridisomatidae, Tetragnathidae, Araneidae,<br />

Lycosidae, Pisauridae, Oxyopidae, Agelenidae,<br />

Cybaeidae and Hahniidae (in that order).<br />

The remaining families with the exception <strong>of</strong><br />

Linyphiidae will be treated in Part 2 (to be<br />

published in 2006) while Part 3 (to be published in<br />

2007) will be entirely devoted to the Linyphiidae<br />

. In the first volume (Part 1) 18 families with 199<br />

species are treated. The text is richly illustrated<br />

with about 1300 drawings by the author!<br />

This volume starts with a checklist <strong>of</strong> all genera<br />

and species recorded from Sweden, followed by<br />

several pages describing the general morphology<br />

<strong>of</strong> spiders in detail. A dichotomous key to all<br />

families is provided, with all salient features<br />

mentioned in the key being illustrated. In short<br />

Norw. J. Entomol. 53, 55-56, 22 May 2006<br />

this is one <strong>of</strong> the best family keys I have seen. A<br />

couple <strong>of</strong> pages with a map <strong>of</strong> the faunal provinces<br />

<strong>of</strong> Sweden and a list <strong>of</strong> abbreviations follow.<br />

All families and genera are diagnosed and both<br />

sexes <strong>of</strong> each species are given a thorough separate<br />

description. Brief information on distribution,<br />

accompanied by a map, is also provided, followed<br />

by notes on the biology <strong>of</strong> each species including<br />

information on web building behaviour, prey<br />

capture, reproduction and phenology. Some <strong>of</strong><br />

this information, however, is not presented for<br />

all species. Keys for each genus and species are<br />

provided where necessary.<br />

The book has a nice lay-out,and is easy to use for<br />

determination work. The illustrations are very<br />

clear and all relevant structures <strong>of</strong> the genitalia<br />

are pointed out and named. When necessary<br />

the palpal organ and epigyne are shown from<br />

different angles, sometimes even part <strong>of</strong> the palpal<br />

organ is shown separately (very helpful for some<br />

<strong>of</strong> the more similar species <strong>of</strong> Pardosa). Vulval<br />

structures are also illustrated for the vast majority<br />

<strong>of</strong> species. One <strong>of</strong> the best features <strong>of</strong> this book<br />

is the inclusion <strong>of</strong> small, yet very clear habitus<br />

drawings, many <strong>of</strong> them having been drawn<br />

from live specimens. Only those drawings made<br />

from specimens preserved in alcohol have been<br />

illustrated without legs (with four exceptions), a<br />

fact which makes it easy to determine the state <strong>of</strong><br />

the specimens on which the drawings are based.<br />

Even a cursory glance at this book reveals the<br />

immense dedication and efforts that has gone into<br />

it. The present and forthcoming volumes will no<br />

doubt be standard reference and determination<br />

works for future araneologists in Northern Europe.<br />

In fact, the release <strong>of</strong> these volumes will make<br />

it much easier to work on <strong>Norwegian</strong> spiders<br />

as accurate and detailed drawings are finally<br />

available for virtually all <strong>Norwegian</strong> species in a<br />

single series <strong>of</strong> publications. Now it will not be<br />

necessary to go through all the old publications by<br />

Palmgren, Holm, Tullgren and others (although<br />

they are important) to find that elusive drawing!<br />

It is also nice to have an up-to-date and accurate<br />

taxonomic list <strong>of</strong> our Scandinavian spiders.<br />

55


Book review – Bokanmeldelse<br />

On the critical side I would have liked to see<br />

more accurate distributional data on the species<br />

in Sweden. For each species only the provinces<br />

have been listed along with a small map where the<br />

relevant provinces have been filled in black. Of<br />

course, it is a daunting and perhaps overwhelming<br />

task to compile all distributional data for a nation<br />

with as long an araneological history as Sweden,<br />

but the omission <strong>of</strong> such data means that the<br />

book is not ideal for use in faunistical surveys,<br />

although the maps do provide a general indication<br />

<strong>of</strong> the distribution <strong>of</strong> the species. Perhaps the<br />

weakest part <strong>of</strong> the book has to do with the habitat<br />

descriptions. These are very brief and <strong>of</strong>ten only<br />

based on a single source (references for these<br />

are frequently not provided) and are <strong>of</strong> little use<br />

for ecological purposes. The book clearly does<br />

not emphasise the ecology <strong>of</strong> these fascinating<br />

animals. With such data included this would have<br />

been a perfect book for the spider enthusiast. I<br />

would also have liked to see a small chapter on<br />

the history <strong>of</strong> araneology in Sweden.<br />

There are also a few minor inconsequential errors<br />

or omissions in the book. In the introduction the<br />

number <strong>of</strong> known spiders species is given as<br />

34.000, which clearly shows that the author has<br />

been working on this series for a long time! As<br />

56<br />

<strong>of</strong> January 2005 the number <strong>of</strong> described spider<br />

species in the world are 39.112! Furthermore,<br />

the male palpal organ <strong>of</strong> Aculepeira lapponica<br />

is not illustrated, presumably because a male has<br />

not been collected in Sweden. On the other hand,<br />

while no Swedish male <strong>of</strong> Argiope bruennichi<br />

is known either, a specimen from Germany has<br />

been used as basis for an illustration <strong>of</strong> its palpal<br />

organ. It is a pity that no male A. lapponica could<br />

be obtained, although the male has been described<br />

from Finland. This applies to a few other species<br />

as well.<br />

These comments, however, are minor points only<br />

which in no way diminishes the fact that this is a<br />

stunning work and an excellent book.


<strong>Norwegian</strong> fungus gnats <strong>of</strong> the family Mycetophilidae<br />

(Diptera, Nematocera)<br />

Øivind Gammelmo & Geir Søli<br />

Gammelmo, Ø. & Søli, G. 2006. <strong>Norwegian</strong> fungus gnats <strong>of</strong> the family Mycetophilidae (Diptera,<br />

Nematocera). Norw. J. Entomol. 53, 57-69.<br />

Our knowledge about the <strong>Norwegian</strong> fauna <strong>of</strong> fungus gnats has improved considerably during the<br />

last 15 years. With the present addition <strong>of</strong> 61 new species, 473 species belonging to the family<br />

Mycetophilidae have been recorded from Norway. A complete check list for Norway is presented<br />

together with detailed information for the new species. To enable comparison with previous lists from<br />

Europe, references to literature for most species recorded or published after 1940 are added.<br />

Key words: Diptera, Nematocera, Mycetophilidae, Norway, check-list.<br />

Øivind Gammelmo, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern,<br />

NO-0318 Oslo, Norway. E-mail: oivind.gammelmo@nhm.uio.no<br />

Geir Søli, Natural History Museum, University <strong>of</strong> Oslo, P.O. Box 1172 Blindern,<br />

N0-0318 Oslo, Norway. E-mail: geir.soli@nhm.uio.no<br />

INTRODUCTION<br />

Fungus gnats <strong>of</strong> the family Mycetophilidae are<br />

small to medium sized, slender to moderately<br />

robust gnats, with simple antennae and humped<br />

thorax. Adults are easily recognized on their<br />

distinctly elongated coxae. Fungus gnats are<br />

most abundant in humid areas, especially moist<br />

woodland. Larvae <strong>of</strong> most species lives on fungi,<br />

sporophores or on hyphae penetrating decaying<br />

wood and other plant material.<br />

Together with Bolitophilidae, Diadocidiidae,<br />

Ditomyiidae, Keroplatidae, Lygistorrhinidae,<br />

Rangomaramidae and Sciaridae, Mycetophilidae<br />

make up the superfamily Sciaroidea. The<br />

family Mycetophilidae is commonly divided in<br />

subfamilies and tribes, but their phylogeny is<br />

still insufficiently known and the ranking <strong>of</strong> taxa<br />

varies between authors (see e.g. Søli et al. 2000).<br />

The first studies dealing with <strong>Norwegian</strong> fungus<br />

gnats, are those by Siebke (1853, 1863, 1866,<br />

1872, 1877). In his most extensive list (Siebke<br />

1877), he included 53 species today referable to<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

Mycetophilidae. Until recently, little attention has<br />

been paid to the <strong>Norwegian</strong> fauna <strong>of</strong> fungus gnats,<br />

and new records were only occasionally published.<br />

For a review up to 1940, see Soot-Ryen (1943).<br />

The first European check list <strong>of</strong> Mycetophilidae<br />

was published in 1988 (Soós & Papp 1988),<br />

and included 47 species recorded from Norway.<br />

Between 1940 and 1988 the only contributions<br />

to the <strong>Norwegian</strong> fauna, were those <strong>of</strong> Hackman<br />

(1970, 1971), Gagné (1981) and Väisänen (1984).<br />

A few more records were added after 1988<br />

(Kjærandsen 1993, Søli 1993), until 1994 when<br />

211 species were published from Jostedalen, West<br />

Norway (Søli 1994), thus extending the list <strong>of</strong><br />

<strong>Norwegian</strong> species considerably. More studies<br />

followed within the next 10 years (Zaitzev &<br />

Økland 1994, Økland 1995, Økland & Zaitzev<br />

1997, Søli 1997, Hansen & Falck 2000, Kurina<br />

2003, Kjærandsen & Kurina 2004). According to<br />

our data, 413 species have been published from<br />

Norway up to present. Not all <strong>of</strong> these records,<br />

however, were included in the Fauna Europaea<br />

project, listing 374 species <strong>of</strong> Mycetophilidae<br />

from the <strong>Norwegian</strong> mainland, and 5 from<br />

Svalbard and Jan Mayen (Chandler 2004).<br />

57


Gammelmo & Søli: <strong>Norwegian</strong> fungus gnats (Diptera, Mycetophilidae)<br />

MATERIAL AND METHODS<br />

The present study includes records based on both<br />

material studied by the authors, and records taken<br />

from the literature. Possible misidentifications<br />

can thus not be entirely excluded. The studied<br />

material is kept in the Natural History museum,<br />

University <strong>of</strong> Oslo (NHMO). This is by far the<br />

largest collection <strong>of</strong> mycetophilids in Norway.<br />

In 1996, a substantial material <strong>of</strong> fungus gnats<br />

was transferred to NHMO from the Zoological<br />

museum (Bergen museum), University <strong>of</strong> Bergen,<br />

including previously published material from<br />

Jostedalen (Søli 1994).<br />

To enable comparison with previous fauna lists,<br />

references to earlier records were added to the list.<br />

As records up to 1940 are well treated by Soot-<br />

Ryen (1943), only references published after 1940<br />

were included in the final list. One exception is<br />

Siebke (1877), being the first <strong>Norwegian</strong> list <strong>of</strong><br />

Mycetophilidae. Information on whether or not a<br />

certain species is recorded as <strong>Norwegian</strong> in the<br />

Catalogue <strong>of</strong> Palaearctic Diptera (Soós & Papp<br />

1988) and the Fauna Europaea project (Chandler<br />

2004) were also included.<br />

THE CHECK LIST<br />

References used in the list: 1 - Siebke (1877), 2 -<br />

Hackman (1970), 3 - Hackman (1971), 4 - Gagné<br />

(1981), 5 - Väisänen (1984), 6 - Søli (1993), 7 -<br />

Kjærandsen (1993), 8 - Søli (1994), 9 - Zaitzev &<br />

Økland (1994), 10 - Økland (1995), 11 - Økland<br />

& Zaitzev (1997), 12 - Søli (1997), 13 - Hansen &<br />

Falck (2000), 14 - Kjærandsen & Kurina (2004),<br />

15 – Kurina (2003), 16 - Økland (1996), FaEu –<br />

Registered as from Norway in Fauna Europaea<br />

(Chandler 2004), CpD – Registered as from<br />

Norway in Catalogue <strong>of</strong> Palaearctic Diptera (Soós<br />

& Papp, 1988), NHMO – Material represented in<br />

the collection <strong>of</strong> NHMO.<br />

Species not previously recorded from Norway are<br />

marked with an asterix (*), and are commented on<br />

below. A few species in the check list are included<br />

in the Fauna Europaea database (Chandler 2004),<br />

58<br />

but as far as known to the authors, records for<br />

these species have never been published. These<br />

species are marked with a diamond sign (◊).<br />

Acnemia Winnertz, 1863<br />

Acnemia falcata Zaitzev, 1982 8, 11, 16, FaEu<br />

* Acnemia longipes Winnertz, 1863 NHMO<br />

Acnemia nitidicollis (Meigen, 1818) NHMO, 8, 11, 13, 16, FaEu<br />

Acomoptera Vockeroth, 1980<br />

Acomoptera difficilis (Dziedzicki, 1885) NHMO, 11, 13, 16, FaEu<br />

Allocotocera Mik, 1886<br />

Allocotocera pulchella (Curtis, 1837) NHMO, 8, 11, 16, FaEu<br />

Allodia Winnertz, 1863<br />

Allodia (Allodia) angl<strong>of</strong>ennica Edwards, 1921 NHMO, 8, 11, 16, FaEu<br />

* Allodia (Allodia) embla Hackman, 1971 NHMO<br />

Allodia (Allodia) lugens (Wiedemann, 1817) NHMO, 8, 11, 16, FaEu<br />

Allodia (Allodia) lundstroemi Edwards, 1921 NHMO, 8, 11, 16, FaEu<br />

Allodia (Allodia) ornaticollis (Meigen, 1818) NHMO, 1<br />

nigricollis Zetterstedt, 1852 (Mycetophila)<br />

Allodia (Allodia) pyxidiiformis Zaitzev, 1982 NHMO, 8, 11, FaEu<br />

Allodia (Allodia) septentrionalis Hackman, 1971 NHMO, 3, 8, 11, 16, CpD, FaEu<br />

Allodia (Allodia) simplex Zaitzev, 1982 11, FaEu<br />

Allodia (Allodia) truncata Edwards, 1921 NHMO, 8, 11, FaEu<br />

Allodia (Allodia) tuomikoskii Hackman, 1971 3, 11, 16, CpD, FaEu<br />

◊ Allodia (Allodia) zaitzevi Kurina, 1998 FaEu<br />

Allodia (Brachycampta) alternans (Zetterstedt, 1838) NHMO, 1<br />

Allodia (Brachycampta) barbata (Lundström, 1909) NHMO, 8, FaEu<br />

Allodia (Brachycampta) czernyi (Landrock, 1912) 11, FaEu<br />

* Allodia (Brachycampta) foliifera (Strobl, 1910)<br />

Allodiopsis Tuomikoski, 1966<br />

Allodiopsis (Allodiopsis) domestica (Meigen, 1830) NHMO, 8, FaEu<br />

* Allodiopsis (Allodiopsis) rustica (Edwards, 1941)<br />

Anaclileia Meunier, 1904<br />

Anaclileia dispar (Winnertz, 1863) NHMO, 11, 16, FaEu<br />

Anatella Winnertz, 1863<br />

Anatella ankeli Plassmann, 1987 NHMO, 7, FaEu<br />

Anatella aquila Zaitzev, 1989 NHMO, 8, FaEu<br />

Anatella ciliata Winnertz, 1863 NHMO, 8, 11, 16, FaEu<br />

Anatella flavomaculata Edwards, 1925 NHMO, 8, 11, FaEu<br />

Anatella fungia Plassmann, 1984 NHMO, 8, FaEu<br />

Anatella gibba Winnertz, 1863 11, FaEu<br />

Anatella laffooni Plassmann, 1977 NHMO, 8<br />

Anatella lenis Dziedzicki, 1923 NHMO, 8, 11, 16, FaEu<br />

Anatella longisetosa Dziedzicki, 1923 NHMO, 8, FaEu<br />

Anatella minuta (Stæger, 1840) NHMO, 8, FaEu<br />

Anatella setigera Edwards, 1921 NHMO, 8, FaEu<br />

Anatella simpatica Dziedzicki, 1923 NHMO, 8, FaEu


Anatella turi Dziedzicki, 1923 NHMO, 8, FaEu<br />

Anatella unguigera Edwards, 1921 NHMO, 8, FaEu<br />

Apolephthisia Grzegorzek, 1885<br />

Apolephthisia subincana (Curtis, 1837) NHMO, 8, 11, 13, 16, FaEu<br />

Azana Walker, 1856<br />

Azana (Azana) anomala (Stæger, 1840) NHMO, 11, 16, FaEu<br />

Boletina Stæger, 1840<br />

Boletina basalis (Meigen, 1818) NHMO, 1, 8, 11, 13, 16, CpD, FaEu<br />

nigra Zetterstedt, 1838 (Leia)<br />

Boletina borealis Zetterstedt, 1852 NHMO, 1, 8, 11, 16, FaEu<br />

Boletina brevicornis Zetterstedt,1852 NHMO, 1, 8, 11, 16, CpD, FaEu<br />

Boletina cincticornis (Walker, 1848) NHMO, 1, 8, 11, 16, CpD, FaEu<br />

consobrina Zetterstedt, 1852 (Boletina)<br />

Boletina conformis Siebke, 1864 NHMO, 1, CpD, FaEu<br />

Boletina cornuta Zaitzev, 1994 11, 16, FaEu<br />

* Boletina digitata Lundström, 1914 NHMO<br />

Boletina dispecta Dziedzicki, 1885 11, FaEu<br />

* Boletina dissipata Plassmann, 1986 NHMO<br />

Boletina dubia (Meigen, 1804) NHMO, 1, 8, FaEu<br />

analis Meigen, 1818 (Boletina)<br />

Boletina edwardsi Chandler, 1992 NHMO, 8<br />

Boletina erythropyga Holmgren, 1883 NHMO, 11, 16, FaEu<br />

◊ Boletina falcata Polevoi & Hedmark, 2004 FaEu<br />

Boletina gripha Dziedzicki, 1885 NHMO, 8, 11, 13, 16, FaEu<br />

Boletina griphoides Edwards, 1925 NHMO, 11, 13, 16, FaEu<br />

Boletina groenlandica Stæger, 1845 NHMO, 8, 11, 16, FaEu<br />

Boletina jamalensis Zaitzev, 1994 11, 16, FaEu<br />

* Boletina kowarzi Stackelberg, 1943 NHMO<br />

* Boletina kurilensis Zaitzev, 1994 NHMO<br />

* Boletina landrocki Edwards, 1924 NHMO<br />

Boletina lundbecki Lundström, 1912 11, 16, FaEu<br />

Boletina lundstroemi Landrock, 1912 NHMO, 8, 11, 13, 16, FaEu<br />

Boletina maculata Holmgren, 1870 NHMO, 8, 11, 16, CpD, FaEu<br />

* Boletina minuta Polevoi, 1995 NHMO<br />

Boletina moravica Landrock, 1912 NHMO, 8, 13, FaEu<br />

Boletina nasuta (Haliday, 1839) NHMO, 8, FaEu<br />

Boletina nigricans Dziedzicki, 1885 NHMO, 8, 11, 16, FaEu<br />

Boletina nigricoxa Stæger, 1840 1, CpD, FaEu<br />

Boletina nigr<strong>of</strong>usca Dziedzicki, 1885 NHMO, 8, 11, 16, FaEu<br />

Boletina nitida Grzegorzek, 1885 NHMO, 13<br />

Boletina pectinunguis Edwards, 1932 NHMO, 8, 11, 16, FaEu<br />

Boletina plana (Walker, 1856) NHMO, 8, 11, 16, FaEu<br />

Boletina polaris Lundström, 1915 NHMO, 11, FaEu<br />

* Boletina populina Polevoi, 1995 NHMO<br />

* Boletina rejecta Edwards, 1941 NHMO<br />

Boletina sciarina Stæger, 1840 NHMO, 1, 8, 11, 16, CpD, FaEu<br />

obscurella Zetterstedt, 1838 (Mycetophila)<br />

Boletina silvatica Dziedzicki, 1885 NHMO, 11, 16, FaEu<br />

* Boletina takagii Sasakawa & Kimura, 1974 NHMO<br />

* Boletina triangularis Polevoi, 1995 NHMO<br />

* Boletina tirolensis Plassmann, 1980 NHMO<br />

* Boletina trispinosa Edwards, 1913 NHMO<br />

Boletina trivittata (Meigen, 1818) NHMO, 1, 8, 11, 13, 16, FaEu<br />

* Boletina verticillata Stackelberg, 1943 NHMO<br />

Boletina villosa Landrock, 1912 NHMO, 11, 16, FaEu<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

Brachypeza Winnertz, 1863<br />

Brachypeza (Brachypeza) bisignata Winnertz, 1863 NHMO, 11, 16, FaEu<br />

* Brachypeza (Brachypeza) radiata Jenkinson, 1908 NHMO<br />

Brevicornu Marshall, 1896<br />

Brevicornu affine Zaitzev, 1988 NHMO, FaEu<br />

Brevicornu arcticum (Lundström, 1913) 11, 16, FaEu<br />

Brevicornu bipartitum Lastovka & Matile, 1974 NHMO, 8, 11, 16, FaEu<br />

Brevicornu boreale (Lundström, 1914) NHMO, 8, 11, 16, FaEu<br />

Brevicornu disjunctum Zaitzev, 1988 11, FaEu<br />

Brevicornu fennicum (Landrock, 1927) 11, FaEu<br />

Brevicornu foliatum (Edwards, 1925) NHMO, 8, 11, 16, FaEu<br />

Brevicornu fuscipenne (Stæger, 1840) 11, 16, FaEu<br />

Brevicornu griseicolle (Stæger, 1840) NHMO, 8, 11, 16, FaEu<br />

Brevicornu griseolum (Zetterstedt, 1852) NHMO, 8, 11, 16, FaEu<br />

Brevicornu kingi (Edwards, 1925) NHMO, 8, 11, 16, FaEu<br />

Brevicornu occidentale Zaitzev, 1988 11, 16, FaEu<br />

Brevicornu ruficorne (Meigen, 1838) NHMO, 8, 11, 16, FaEu<br />

* Brevicornu serenum (Winnertz, 1863)<br />

Brevicornu sericoma (Meigen, 1830) NHMO, 8, 11, 16, FaEu<br />

Coelophthinia Edwards, 1941<br />

Coelophthinia thoracica (Winnertz, 1863) 11, 16, FaEu<br />

Coelosia Winnertz, 1863<br />

Coelosia flava (Stæger, 1840) NHMO, 1, 11, 12, 16, FaEu<br />

Coelosia fusca Bezzi, 1892 NHMO, 11, 12, 13, 16, FaEu<br />

silvatica Landrock, 1918 (Coelosia)<br />

Coelosia limpida Plassmann, 1980 NHMO, 12, FaEu<br />

Coelosia tenella (Zetterstedt, 1852) NHMO, 8, 11, 12, 13, 16, FaEu<br />

Coelosia truncata Lundström, 1909 NHMO, 11, 12, 13, 16, FaEu<br />

Cordyla Meigen, 1803<br />

Cordyla bomloensis Kjærandsen & Kurina, 2004 14<br />

Cordyla brevicornis (Stæger, 1840) NHMO, 8, 11, 13, 16, FaEu<br />

Cordyla crassicornis Meigen, 1818 NHMO, 1, 11, 16, FaEu<br />

cinereus Zetterstedt, 1852 (Pachypalpus)<br />

Cordyla fasciata Meigen, 1830 NHMO, FaEu<br />

Cordyla fissa Edwards, 1925 NHMO, 8, 11, FaEu<br />

Cordyla flaviceps (Stæger, 1840) NHMO, 11, 16, FaEu<br />

Cordyla fusca Meigen, 1804 NHMO, 8, 11, 13, 16, FaEu<br />

Cordyla murina Winnertz, 1863 NHMO, 11, 13, 16, FaEu<br />

Cordyla nitens Winnertz, 1863 NHMO, 11, 16, FaEu<br />

◊ Cordyla nitidula Edwards, 1925 FaEu<br />

Cordyla parvipalpis Edwards, 1925 NHMO, 11, 16, FaEu<br />

Cordyla pusilla Edwards, 1925 NHMO, 8, 11, 13, 16, FaEu<br />

sixi Barendrecht, 1938 (Cordyla)<br />

Cordyla semiflava (Stæger, 1840) NHMO, 8, 11, 16, FaEu<br />

Docosia Winnertz, 1863<br />

Docosia fumosa Edwards, 1925 11, FaEu<br />

* Docosia fuscipes (von Roser, 1840)<br />

Docosia gilvipes (Haliday, 1856) NHMO, 8, 11, 13, FaEu<br />

* Docosia pallipes Edwards, 1941 NHMO<br />

Drepanocercus Vockeroth, 1980<br />

Drepanocercus spinistylus Söli, 1993 6, 8, 11, 16, FaEu<br />

59


Gammelmo & Søli: <strong>Norwegian</strong> fungus gnats (Diptera, Mycetophilidae)<br />

Dynatosoma Winnertz, 1863<br />

Dynatosoma cochleare Strobl, 1895 11, FaEu<br />

Dynatosoma fuscicorne (Meigen, 1818) NHMO, 8, 11, 13, 16, FaEu<br />

Dynatosoma nigromaculatum Lundström, 1913 11, 16, FaEu<br />

Dynatosoma norwegiense Zaitzev & Økland, 1994 9, 16, FaEu<br />

Dynatosoma reciprocum (Walker, 1848) NHMO, 8, 11, 16, FaEu<br />

Dynatosoma rufescens (Zetterstedt, 1838) 1, 11, 16, CpD, FaEu<br />

lutescens Zetterstedt, 1852 (Mycetophila)<br />

Dynatosoma thoracicum (Zetterstedt, 1838) NHMO, 8, 11, 16, FaEu<br />

Dziedzickia Johannsen, 1909<br />

Dziedzickia marginata (Dziedzicki, 1885) NHMO, 8, 11, 16, FaEu<br />

Ectrepesthoneura Enderlein, 1911<br />

Ectrepesthoneura bucera Plassmann, 1980 11, 16, FaEu<br />

Ectrepesthonerua colyeri Chandler, 1980 NHMO, 11, 13, 16, FaEu<br />

Ectrepesthoneura hirta (Winnertz, 1846) NHMO, 8, 11, 13, 16, FaEu<br />

Ectrepesthoneura nigra Zaitzev, 1984 11, 16, FaEu<br />

Ectrepesthoneura pubescens (Zetterstedt, 1860) NHMO, 11, 16, FaEu<br />

Ectrepesthoneura referta Plassmann, 1976 NHMO, 11, 16, FaEu<br />

Ectrepesthoneura tori Zaitzev & Økland, 1994 9, 16, FaEu<br />

Epicypta Winnertz, 1863<br />

Epicypta aterrima (Zetterstedt, 1852) NHMO, 8, 11, 13<br />

Epicypta limnophila Chandler, 1981 NHMO, 13<br />

Exechia Winnertz, 1863<br />

Exechia cincta Winnertz, 1863 8, FaEu<br />

Exechia confinis Winnertz, 1863 NHMO, 7, 8, 11, FaEu<br />

Exechia contaminata Winnertz, 1863 7, 8, 11, FaEu<br />

Exechia cornuta Lundström, 1914 7, 8, FaEu<br />

Exechia dizona Edwards, 1924 7, 11, 16, FaEu<br />

Exechia dorsalis (Stæger, 1840) NHMO, 1, 11, 13, FaEu<br />

Exechia exigua Lundström, 1909 NHMO, 7, 8, 11, 16, CpD, FaEu<br />

Exechia festiva Winnertz, 1863 7, 8, FaEu<br />

Exechia frigida (Boheman, 1865) NHMO, 7, 8, 11, 16, CpD, FaEu<br />

Exechia fusca (Meigen, 1804) NHMO, 1, 7, 8, 11, 16, FaEu<br />

guttiventris Meigen, 1830 (Mycetophila)<br />

Exechia lucidula (Zetterstedt, 1838) 11, FaEu<br />

Exechia lundstroemi Landrock, 1923 11, 16, FaEu<br />

Exechia macula Chandler, 2001 8, FaEu<br />

Exechia nigra Edwards, 1925 NHMO, 8, 11, 16, FaEu<br />

◊ Exechia nigr<strong>of</strong>usca Lundström, 1909 FaEu<br />

Exechia nigroscutellata Landrock, 1912 11, FaEu<br />

Exechia parva Lundström, 1909 11, FaEu<br />

Exechia parvula (Zetterstedt, 1852) 8, 11, FaEu<br />

Exechia pseudocincta Strobl, 1910 8, 11, FaEu<br />

Exechia repanda Johannsen, 1912 NHMO, 11, FaEu<br />

Exechia separata Lundström, 1912 NHMO, 11, 16, FaEu<br />

Exechia seriata (Meigen, 1830) 1<br />

ochracea Zetterstedt, 1852 (Mycetophila)<br />

Exechia spinuligera Lundström, 1912 8, FaEu<br />

Exechia subfrigida Lastovka & Matile, 1974 8, FaEu<br />

Exechia unimaculata (Zetterstedt, 1860) NHMO, 1, 8, 11, CpD, FaEu<br />

Exechiopsis Tuomikoski, 1966<br />

Exechiopsis (Exechiopsis) aemula Plassmann, 1984 15<br />

60<br />

Exechiopsis (Exechiopsis) clypeata (Lundström, 1911) 7, 8, 11, 16, FaEu<br />

Exechiopsis (Exechiopsis) distendens (Lackschewitz, 1937) 7, 8, FaEu<br />

Exechiopsis (Exechiopsis) dryaspagensis Chandler, 1977 7, 8, FaEu<br />

Exechiopsis (Exechiopsis) fimbriata (Lundström, 1909) 7, 8, FaEu<br />

Exechiopsis (Exechiopsis) forcipata (Lackschewitz, 1937) 11, FaEu<br />

Exechiopsis (Exechiopsis) furcata (Lundström, 1911) 8, FaEu<br />

Exechiopsis (Exechiopsis) grassatura (Plassmann, 1978) NHMO, 8, FaEu<br />

Exechiopsis (Exechiopsis) hammi (Edwards, 1925) NHMO, 7, FaEu<br />

Exechiopsis (Exechiopsis) indecisa (Walker, 1856) NHMO, 7, 8, 11, 16, FaEu<br />

Exechiopsis (Exechiopsis) intersecta (Meigen, 1818) NHMO, 7, 8, 11, FaEu<br />

Exechiopsis (Exechiopsis) januarii (Lundström, 1913) 7, FaEu<br />

Exechiopsis (Exechiopsis) lackschewitziana (Stackelberg, 1948) NHMO, 7, 11, FaEu<br />

Exechiopsis (Exechiopsis) landrocki (Lundström, 1912) 7<br />

Exechiopsis (Exechiopsis) ligulata (Lundström, 1913) NHMO, 7, 8, FaEu<br />

Exechiopsis (Exechiopsis) magnicauda (Lundström, 1911) NHMO, 8, FaEu<br />

Exechiopsis (Exechiopsis) pseudoindecisa Lastovka & Matile, 1974 NHMO, 7, 8, 11, FaEu<br />

Exechiopsis (Exechiopsis) pseudopulchella (Lundström, 1912) 7, 8, 11, FaEu<br />

Exechiopsis (Exechiopsis) pulchella (Winnertz, 1863) NHMO, 8, 11, 16, FaEu<br />

Exechiopsis (Exechiopsis) sagittata Lastovka & Matile, 1974 NHMO, 11, FaEu<br />

Exechiopsis (Exechiopsis) subulata (Winnertz, 1863) NHMO, 7, 8, 11, 16, FaEu<br />

Exechiopsis (Xenexechia) crucigera (Lundström, 1909) 8, FaEu<br />

Exechiopsis (Xenexechia) leptura (Meigen, 1830) 1, 11, FaEu<br />

Exechiopsis (Xenexechia) membranacea (Lundström, 1912) 8<br />

Exechiopsis (Xenexechia) pollicata (Edwards, 1925) NHMO, 7, 8, FaEu<br />

Gnoriste Meigen, 1818<br />

Gnoriste apicalis Meigen, 1818 NHMO, 1<br />

Gnoriste bilineata Zetterstedt, 1852 NHMO, 1, 8, 11, 13, 16, CpD, FaEu<br />

trilineata Zetterstedt, 1852 (Gnoriste)<br />

Gnoriste harcyniae von Röder, 1887 NHMO, 8, FaEu<br />

Gnoriste longirostris Siebke, 1863 NHMO, 11, 16, CpD, FaEu<br />

Greenomyia Brunetti, 1912<br />

* Greenomyia baikalica Zaitzev, 1994 NHMO<br />

Grzegorzekia Edwards, 1941<br />

Grzegorzekia collaris (Meigen, 1818) NHMO, 8, 11, 13, 16, FaEu<br />

Hadroneura Lundström, 1906<br />

Hadroneura palmeni Lundström, 1906 11, FaEu<br />

Leia Meigen, 1818<br />

* Leia bilineata (Winnertz, 1863) NHMO<br />

Leia bimaculata (Meigen, 1804) 11<br />

Leia crucigera Zetterstedt, 1838 CpD, FaEu<br />

Leia cylindrica (Winnertz, 1863) NHMO, 13<br />

Leia fascipennis Meigen, 1818 NHMO, 1, 13<br />

Leia longiseta Barendrecht, 1938 13<br />

* Leia picta Meigen, 1830 NHMO<br />

Leia subfasciata (Meigen, 1818) NHMO, 1, 8, 11, 13, 16, CpD, FaEu<br />

marklini Zetterstedt, 1838 (Leia)<br />

Leia winthemii Lehmann, 1822 NHMO, 1, 11, 13, 16, FaEu<br />

Leptomorphus Curtis, 1831<br />

Leptomorphus (Leptomorphus) forcipatus Landrock, 1918 16, FaEu<br />

quadrimaculatus (Matsumura, 1916) (Leptomorphus)<br />

* Leptomorphus (Leptomorphus) walkeri Curtis, 1831 NHMO


Macrobrachius Dziedzicki, 1889<br />

* Macrobrachius kowarzii Dziedzicki, 1889 NHMO<br />

Manota Williston, 1896<br />

* Manota unifurcata Lundström, 1913 NHMO<br />

Megalopelma Enderlein, 1911<br />

Megalopelma nigroclavatum (Strobl, 1910) NHMO, 11, 13, FaEu<br />

Megophthalmidia Dziedzicki, 1889<br />

Megophthalmidia crassicornis (Curtis, 1837) NHMO, 13<br />

Monoclona Mik, 1886<br />

Monoclona furcata Johannsen, 1910 11, 13, 16, FaEu<br />

Monoclona rufilatera (Walker, 1837) NHMO, 8, 11, 13, 16, FaEu<br />

Mycetophila Meigen, 1803<br />

Mycetophila abbreviata Landrock, 1914 NHMO, 8, FaEu<br />

Mycetophila abiecta (Lastovka, 1963) 11, FaEu<br />

Mycetophila adumbrata Mik, 1884 11, FaEu<br />

* Myctophila alea Laffoon, 1965<br />

Mycetophila attonsa (Laffoon, 1957) 11, 16<br />

Mycetophila autumnalis Lundström, 1909 11<br />

Mycetophila bialorussica Dziedzicki, 1884 NHMO, 8, FaEu<br />

◊ Mycetophila biusta Meigen, 1818 FaEu<br />

Mycetophila bohemica (Lastovka, 1963) 11, 16, FaEu<br />

Mycetophila brevitarsata (Lastovka, 1963) 11, 16, FaEu<br />

Mycetophila caudata Stæger, 1840 NHMO, 11, 16, FaEu<br />

Mycetophila confluens Dziedzicki, 1884 NHMO, 8, 11, 16, FaEu<br />

* Mycetophila confusa Dziedzicki, 1884 NHMO<br />

Mycetophila curviseta Lundström, 1911 7, 11, 16, FaEu<br />

Mycetophila czizeckii Landrock, 1911 NHMO, 8, FaEu<br />

Mycetophila dentata Lundström, 1913 11, 16, FaEu<br />

Mycetophila dziedzickii Chandler, 1977 11, 16, FaEu<br />

* Mycetophila edwardsi Lundström, 1913<br />

Mycetophila evanida Lastovka, 1972 NHMO, 7, 8, FaEu<br />

Mycetophila finlandica Edwards, 1913 11, 16, FaEu<br />

* Mycetophila formosa Lundström, 1911<br />

Mycetophila fungorum (De Geer, 1776) NHMO, 1, 8, 11, 13, 16, FaEu<br />

cunctans Meigen, 1818 (Mycetophila)<br />

punctata Meigen, 1804 (Mycetophila)<br />

Mycetophila gibbula Edwards, 1925 13<br />

Mycetophila hetschkoi Landrock, 1918 11, 16, FaEu<br />

Mycetophila ichneumonea Say, 1823 NHMO, 8, 11, 16, FaEu<br />

Mycetophila immaculata (Dziedzicki, 1884) 11, 16, FaEu<br />

Mycetophila laeta Walker, 1848 11, 16, FaEu<br />

Mycetophila lapponica Lundström, 1906 11, 16, FaEu<br />

* Mycetophila lastovkai Caspers, 1984<br />

Mycetophila lumbomirskii Dziedzicki, 1884 11, 16, FaEu<br />

Mycetophila luctuosa Meigen, 1830 NHMO, 11, 16, FaEu<br />

Mycetophila lunata Meigen, 1804 NHMO, 1<br />

Mycetophila marginata Winnertz, 1863 NHMO, 8, 11, 16, FaEu<br />

* Mycetophila mitis (Johannsen, 1912) NHMO<br />

Mycetophila mohilivensis Dziedzicki, 1882 NHMO, 8, FaEu<br />

Mycetophila ocellus Walker, 1848 NHMO, 1, 7, 8, 11, 16, CpD, FaEu<br />

cinerea Zetterstedt, 1852 (Mycetophila)<br />

Mycetophila ornata Stephens, 1829 NHMO, 7, 8, FaEu<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

Mycetophila pictula Meigen, 1830 NHMO, CpD, FaEu<br />

arcuata Zetterstedt, 1838 (Mycetophila)<br />

Mycetophila pumila Winnertz, 1863 NHMO, 8, FaEu<br />

* Mycetophila pyrenaica Matile, 1967<br />

Mycetophila ruficollis Meigen, 1818<br />

Mycetophila schnablii (Dziedzicki, 1884) NHMO, 8, 11, 16, FaEu<br />

* Mycetophila signata Meigen, 1830 NHMO<br />

Mycetophila signatoides Dziedzicki, 1884 NHMO, 7, 8, 11, 16, FaEu<br />

assimilis Matile, 1967 (Mycetophila)<br />

Mycetophila sordida van der Wulp, 1874 NHMO, 7, 11, FaEu<br />

* Mycetophila spectabilis Winnertz, 1863 NHMO<br />

Mycetophila strigata Stæger, 1840 13<br />

Mycetophila strigatoides (Landrock, 1927) NHMO, 8, 11, 13, 16, FaEu<br />

Mycetophila stylata (Dziedzicki, 1884) 11, 16, FaEu<br />

Mycetophila sumavica (Lastovka, 1963) NHMO, 8, FaEu<br />

Mycetophila unguiculata Lundström, 1913 11, 16, FaEu<br />

Mycetophila uninotata Zetterstedt, 1852 NHMO, 1, 13, CpD, FaEu<br />

Mycetophila unipunctata Meigen, 1818 NHMO, 7, FaEu<br />

Mycetophila vittipes Zetterstedt, 1852 NHMO, 1, 8, FaEu<br />

Mycetophila xanthopyga Winnertz, 1863 11, 16, FaEu<br />

Mycomya Rondani, 1856<br />

Mycomya (Calcomycomya) pulchella (Dziedzicki, 1885) NHMO, 11, 16, FaEu<br />

* Mycomya (Cymomya) circumdata (Stæger, 1840) NHMO<br />

◊ Mycomya (Lycomya) pectinifera Edwards, 1924 FaEu<br />

Mycomya (Mycomya) annulata (Meigen, 1818) NHMO, 1, 8, 11, 16, CpD, FaEu<br />

incisurata Zetterstedt, 1838 (Sciophila)<br />

* Mycomya (Mycomya) bialorussica Landrock, 1925 NHMO<br />

Mycomya (Mycomya) bicolor (Dziedzicki, 1885) NHMO, 5, 8, 11, 16, FaEu<br />

Mycomya (Mycomya) britteni (Kidd, 1955) 13<br />

Mycomya (Mycomya) brunnea (Dziedzicki, 1885) 11, 16, FaEu<br />

Mycomya (Mycomya) cinerascens (MacQuart, 1826) NHMO, 1, 8, 11, 13, 16, CpD, FaEu<br />

hyalinata Meigen, 1830 (Sciophila)<br />

Mycomya (Mycomya) denmax Väisänen, 1979 NHMO, 8, 13, FaEu<br />

Mycomya (Mycomya) disa Väisänen, 1984 NHMO, 5, 8, FaEu<br />

Mycomya (Mycomya) dziedzickii Väisänen, 1981 11, 16, FaEu<br />

Mycomya (Mycomya) egregia (Dziedzicki, 1885) 8, 11, 13, 16, FaEu<br />

Mycomya (Mycomya) festivalis Väisänen, 1984 11, 13, 16, FaEu<br />

* Mycomya (Mycomya) flavicollis (Zetterstedt, 1852) NHMO<br />

Mycomya (Mycomya) griseovittata (Zetterstedt, 1852) NHMO, 1, 5, 8, 11, 16, CpD, FaEu<br />

fasciata Zetterstedt, 1838 (Sciophila)<br />

Mycomya (Mycomya) hackmani Väisänen, 1984 NHMO, 5, 8, 11, 16, FaEu<br />

* Mycomya (Mycomya) hiisi Väisänen, 1979 NHMO<br />

Mycomya (Mycomya) humida Garrett, 1924 11, 16, FaEu<br />

Mycomya (Mycomya) islandica Väisänen, 1984 FaEu (Svalbard)<br />

Mycomya (Mycomya) lambi Edwards, 1941 NHMO, 8, 13, FaEu<br />

* Mycomya (Mycomya) levis (Dziedzicki, 1885) NHMO<br />

Mycomya (Mycomya) maculata (Meigen, 1804) NHMO, 1, 8, 11, 16, CpD, FaEu<br />

Mycomya (Mycomya) marginata (Meigen, 1818) NHMO, 1, 11, 16, CpD, FaEu<br />

Mycomya (Mycomya) mituda Väisänen, 1980 11, 16, FaEu<br />

Mycomya (Mycomya) neohyalinata Väisänen, 1984 NHMO, 8, 13, FaEu<br />

Mycomya (Mycomya) nigricornis (Zetterstedt, 1852) NHMO, 8, 11, 16, FaEu<br />

Mycomya (Mycomya) nitida (Zetterstedt, 1852) NHMO, 1, 5, 8, 11, 16, CpD, FaEu<br />

Mycomya (Mycomya) norna Väisänen, 1984 11, 16, FaEu<br />

Mycomya (Mycomya) ornata (Meigen, 1818) NHMO, 13, FaEu<br />

Mycomya (Mycomya) prominens (Lundström, 1913) 11, FaEu<br />

Mycomya (Mycomya) pseudoapicalis (Landrock, 1925) 11, 16, FaEu<br />

61


Gammelmo & Søli: <strong>Norwegian</strong> fungus gnats (Diptera, Mycetophilidae)<br />

Mycomya (Mycomya) punctata (Meigen, 1804) 5, FaEu<br />

Mycomya (Mycomya) ruficollis (Zetterstedt, 1852) NHMO, 1, 11, 13, 16, CpD, FaEu<br />

Mycomya (Mycomya) shermani Garrett, 1924 NHMO, 5, 8, 11, 13, 16, CpD, FaEu<br />

kingi Edwards, 1941 (Mycomya)<br />

* Mycomya (Mycomya) siebecki (Landrock, 1912) NHMO<br />

Mycomya (Mycomya) sigma Johannsen, 1910 NHMO, 11, 13, 16, FaEu<br />

Mycomya (Mycomya) simulans Väisänen, 1984 NHMO, 8, FaEu<br />

* Mycomya (Mycomya) subarctica Väisänen, 1979 NHMO<br />

Mycomya (Mycomya) tenuis (Walker, 1856) NHMO, 5, 11, FaEu<br />

* Mycomya (Mycomya) tridens (Lundström, 1911)<br />

Mycomya (Mycomya) trivittata (Zetterstedt,1838) NHMO, 1, 8, 11, 16, CpD, FaEu<br />

Mycomya (Mycomya) tumida (Winnertz, 1863) NHMO, 5, 8, 11, 16, FaEu<br />

Mycomya (Mycomya) vittiventris (Zetterstedt, 1852) NHMO, 1, 5, 8, 11, 16, CpD, FaEu<br />

Mycomya (Mycomya) wankowiczii (Dziedzicki, 1885) NHMO, 1, 8, CpD, FaEu<br />

notabilis Stæger, 1840 (Sciophila)<br />

Mycomya (Mycomya) winnertzi (Dziedzicki, 1885) 8, 13, FaEu<br />

* Mycomya (Mycomyopsis) affinis (Stæger, 1840) NHMO<br />

Mycomya (Mycomyopsis) confusa Väisänen, 1977 NHMO, 11, 16, FaEu<br />

* Mycomya (Mycomyopsis) neolittoralis Väisänen, 1984 NHMO<br />

Mycomya (Mycomyopsis) penicillata (Dziedzicki, 1885) 11, 16, FaEu<br />

* Mycomya (Mycomyopsis) permixta Väisänen, 1984 NHMO<br />

Mycomya (Mycomyopsis) trilineata (Zetterstedt, 1838) NHMO, CpD, FaEu<br />

Mycomya (Neomycomya) fimbriata (Meigen, 1818) NHMO, 11, 13, 16, FaEu<br />

Myrosia Tuomikoski, 1966<br />

Myrosia maculosa (Meigen,1818) NHMO, 1<br />

Neoempheria Osten Sacken, 1878<br />

Neoempheria pictipennis (Haliday, 1833) NHMO, 8, 11, 16, FaEu<br />

Neoempheria striata (Meigen, 1818) 13<br />

Neuratelia Rondani, 1856<br />

Neuratelia nemoralis (Meigen, 1818) NHMO, 8, 11, 16, FaEu<br />

* Neuratelia nigricornis Edwards, 1941 NHMO<br />

Notolopha Tuomikoski, 1966<br />

Notolopha cristata (Stæger, 1840) NHMO, 1, 8, 11, 16, FaEu<br />

brachycera Zetterstedt, 1852 (Mycetophila)<br />

Palaeodocosia Meunier, 1904<br />

* Palaeodocosia alpicola (Strobl, 1895) NHMO<br />

Palaeodocosia vittata (Coquillett, 1901) NHMO, 8, 11, 16, FaEu<br />

janickii (Dziedzicki, 1923) (Palaeodocosia)<br />

Paratinia Mik, 1874<br />

Paratinia sciarina Mik, 1874 NHMO, 8, 11, 16, FaEu<br />

Phronia Winnertz, 1863<br />

Phronia aviculata Lundström, 1914 NHMO, 8, FaEu<br />

Phronia biarcuata (Becker, 1908) 8, 11, 16, FaEu<br />

Phronia bicolor Dziedzicki, 1889 NHMO, 7, 11, 16, FaEu<br />

fusciventris van Duzee, 1928 (Phronia)<br />

?tarsata Stæger, 1840 (Mycetophila)<br />

Phronia braueri Dziedzicki, 1889 NHMO, 8, 11, FaEu<br />

Phronia caliginosa Dziedzicki, 1889 NHMO, 8, 11, 16, FaEu<br />

Phronia cinerascens Winnertz, 1863 NHMO, 8, 11, 16, FaEu<br />

* Phronia conformis (Walker, 1856) NHMO<br />

62<br />

Phronia cordata Lundström, 1914<br />

Phronia digitata Hackman, 1970 11, 16, FaEu<br />

Phronia disgrega Dziedzicki, 1889 NHMO, 11, FaEu<br />

Phronia dziedzickii Lundström, 1906 11, 16, FaEu<br />

Phronia egregia Dziedzicki, 1889 8, CpD, FaEu<br />

Phronia elegans Dziedzicki, 1889 11, 16, FaEu<br />

Phronia exigua (Zetterstedt, 1852) NHMO, 1, 8, CpD, FaEu<br />

Phronia flavipes Winnertz, 1863 8, FaEu<br />

Phronia forcipata Winnertz, 1863 NHMO, 8, 11, 13, 16, FaEu<br />

Phronia humeralis Winnertz, 1863 NHMO, 8, FaEu<br />

Phronia interstincta Dziedzicki, 1889 NHMO, 8, FaEu<br />

Phronia longaelamellata Strobl, 1898 8<br />

Phronia lutescens Hackman, 1970 8, FaEu<br />

Phronia mutabilis Dziedzicki, 1889 8, 11, 13, FaEu<br />

Phronia nigricornis (Zetterstedt, 1852) NHMO, 1, 8, 11, 16, FaEu<br />

Phronia nigripalpis Lundström, 1909 NHMO, 11, 13, 16, FaEu<br />

* Phronia nitidiventris (van der Wulp, 1852) NHMO<br />

Phronia notata Dziedzicki, 1889 NHMO, 8, FaEu<br />

Phronia obscura Dziedzicki, 1889 8, FaEu<br />

Phronia obtusa Winnertz, 1863 11, 13, FaEu<br />

Phronia peculiaris Dziedzicki, 1889 NHMO, 11, 16, FaEu<br />

Phronia persimilis Hackman, 1970 NHMO, 2, 11, 16, CpD, FaEu<br />

Phronia petulans Dziedzicki, 1889 11, 16, FaEu<br />

Phronia porschinskyi Dziedzicki, 1889 13, CpD, FaEu<br />

Phronia siebeckii Dziedzicki, 1889 NHMO, 11, FaEu<br />

Phronia signata Winnertz, 1863 NHMO, 8, FaEu<br />

austriaca Winnertz, 1863 (Phronia)<br />

Phronia strenua Winnertz, 1863 8, 11, 13, 16, FaEu<br />

flavicollis Winnertz, 1863 (Phronia)<br />

Phronia tenuis Winnertz, 1863 NHMO, 11, 16, FaEu<br />

* Phronia tieffii Dziedzicki, 1889 NHMO<br />

* Phronia unica Dziedzicki, 1889 NHMO<br />

◊ Phronia vitrea Plassmann, 1999 FaEu<br />

Phronia willistoni Dziedzicki, 1889 11, 16, FaEu<br />

Phthinia Winnertz, 1863<br />

Phthinia humilis Winnertz, 1863 NHMO, 8, 11, 16, FaEu<br />

Phthinia mira Ostroverkhova, 1979 11, 16, FaEu<br />

Phthinia setosa Zaitzev, 1994 11, 16, FaEu<br />

* Phthinia winnertzi Mik, 1869 NHMO<br />

Platurocypta Enderlein, 1910<br />

Platurocypta punctum (Stannuis, 1831) NHMO, 1<br />

obsoleta Zetterstedt, 1852 (Mycetophila)<br />

Platurocypta testata (Edwards, 1925) NHMO, 11, 13, FaEu<br />

fumipennis Bukowski, 1934 (Platurocypta)<br />

Polylepta Winnertz, 1863<br />

Polylepta borealis Lundström, 1912 NHMO, 8, 11, 16, FaEu<br />

Polylepta guttiventris (Zetterstedt, 1852) NHMO, 8, 11, 13, 16, FaEu<br />

Pseudobrachypeza Tuomikoski, 1966<br />

Pseudobrachypeza helvetica (Walker, 1856) NHMO, 8, FaEu<br />

Pseudoexechia Tuomikoski, 1966<br />

Pseudoexechia aurivernica Chandler, 1978 NHMO, 7, FaEu<br />

Pseudoexechia trisignata (Edwards, 1913) NHMO, 7, 8, FaEu


Pseudoexechia trivittata (Stæger, 1840)<br />

Pseudorymosia Tuomikoski, 1966<br />

Pseudorymosia foeva (Dziedzicki, 1910) NHMO, 8, FaEu<br />

Rondaniella Johannsen, 1909<br />

Rondaniella dimidiata (Meigen, 1804) NHMO, 1, 11, 13, 16, CpD, FaEu<br />

apicalis Zetterstedt, 1852 (Leia)<br />

Rymosia Winnertz, 1863<br />

Rymosia affinis Winnertz, 1863 7, FaEu<br />

Rymosia bifida Edwards, 1925 NHMO, 8, FaEu<br />

Rymosia fasciata (Meigen, 1804) NHMO, 7, 8, 11, 16, FaEu<br />

Rymosia guttata Lundström, 1912 8, FaEu<br />

Rymosia placida Winnertz, 1863 NHMO, 7, 8, 11, FaEu<br />

Rymosia signatipes (van der Wulp, 1859) NHMO, 7, 8, 11, FaEu<br />

Saigusaia Vockeroth, 1980<br />

Saigusaia flaviventris (Strobl, 1894) NHMO, 11, 16, FaEu<br />

Sceptonia Winnertz, 1863<br />

Sceptonia concolor Winnertz, 1863 NHMO, 11, 16, FaEu<br />

Sceptonia costata (van der Wulp, 1858) NHMO, FaEu<br />

Sceptonia fumipes Edwards, 1925 NHMO, 8, 11, 13, 16, FaEu<br />

Sceptonia fuscipalpis Edwards, 1925 NHMO, 8, 11, 16, FaEu<br />

Sceptonia nigra (Meigen, 1804) NHMO, 1, 8, 11, FaEu<br />

Sceptonia regni Chandler, 1991 11, 16, FaEu<br />

Sceptonia tenuis Edwards, 1925 11, 16, FaEu<br />

Sciophila Meigen, 1818<br />

Sciophila adamsi Edwards, 1925 11, 16, FaEu<br />

Sciophila balderi Zaitzev & Økland, 1994 9, 16, FaEu<br />

Sciophila bicuspidata Zaitzev, 1982 11, 16, FaEu<br />

Sciophila buxtoni Freeman, 1956 11, FaEu<br />

Sciophila distincta Garrett, 1925 11, FaEu<br />

Sciophila exserta Zaitzev, 1982 11, 16, FaEu<br />

Sciophila fenestella Curtis, 1837 NHMO, 8, 11, 13, 16, FaEu<br />

Sciophila fridolini Stackelberg, 1943 NHMO, 13<br />

Sciophila geniculata Zetterstedt, 1838 NHMO, 1, 11, 16, CpD, FaEu<br />

Sciophila hirta Meigen, 1818 NHMO, 1, 11, 13, 16, FaEu<br />

Sciophila inerrupta (Winnertz, 1863) NHMO, 13<br />

Sciophila limbatella Zetterstedt, 1852 NHMO, 13<br />

Sciophila lutea Macquart, 1826 NHMO, 11, 16, FaEu<br />

Sciophila nigronitida Landrock, 1925 NHMO, 8, 13, FaEu<br />

Sciophila nonnisilva Hutson, 1979 11, 16, FaEu<br />

* Sciophila quadriterga Hutson, 1979 NHMO<br />

Sciophila rufa Meigen, 1830 11, FaEu<br />

Sciophila salassea Matile, 1983 11, 16, FaEu<br />

Sciophila spinifera Zaitzev, 1982 NHMO, 11, 16, FaEu<br />

Sciophila subbiscupidata Zaitzev & Økland, 1994 9, 16, FaEu<br />

Sciophila thoracica Stæger, 1840 NHMO, 1<br />

Speolepta Edwards, 1925<br />

Speolepta leptogaster (Winnertz, 1863) NHMO, 7, 11, 16, FaEu<br />

Stigmatomeria Tuomikoski, 1966<br />

Stigmatomeria crassicornis (Stannuis, 1831) NHMO, 1, 11<br />

bicolor Macquart, 1834 (Mycetophila)<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

Synapha Meigen, 1818<br />

* Synapha fasciata Meigen, 1818 NHMO<br />

Synapha vitripennis (Meigen, 1818) NHMO, 8, 11, 13, 16, FaEu<br />

Syntemna Winnertz, 1863<br />

* Syntemna daisetzuzana Okada, 1938 NHMO<br />

◊ Syntemna elegantia Plassmann, 1978 FaEu<br />

Syntemna hungarica (Lundström, 1912) NHMO, 8, 11, 13, 16, FaEu<br />

Syntemna nitidula Edwards, 1925 NHMO, 8, 11, 16, FaEu<br />

Syntemna penicilla Hutson, 1979 11, 16, FaEu<br />

Syntemna relicta (Lundström, 1912) NHMO, 8, 11, 13, 16, CpD, FaEu<br />

Syntemna setigera (Lundström, 1914) 9, 10, 11, 13, 16, FaEu<br />

haagvari Økland, 1995 (Syntemna)<br />

Syntemna stylata Hutson, 1979 NHMO, 11, 16, FaEu<br />

Tarnania Tuomikoski, 1966<br />

Tarnania dziedzickii (Edwards, 1941) NHMO, 7, FaEu<br />

Tarnania fenestralis (Meigen, 1818) NHMO, 7, 8, FaEu<br />

* Tarnania nemoralis (Edwards, 1941)<br />

Tarnania tarnanii (Dziedzicki, 1910) NHMO, 8, 11, 16, FaEu<br />

Tetragoneura Winnertz, 1846<br />

Tetragoneura sylvatica (Curtis, 1837) NHMO, 11, 16, FaEu<br />

Trichonta Winnertz, 1863<br />

Trichonta aberrans Lundström, 1911 11, FaEu<br />

Trichonta atricauda (Zetterstedt, 1852) NHMO, 1, 4, 8, 11, 13, 16, CpD, FaEu<br />

* Trichonta beata Gagné, 1979 NHMO<br />

Trichonta bicolor Landrock, 1912 8, FaEu<br />

Trichonta bifida Lundström, 1909 4, CpD, FaEu<br />

Trichonta brevicauda Lundström, 1906 4, CpD, FaEu<br />

Trichonta comica Gagné, 1981 NHMO, 11, 16, FaEu<br />

Trichonta comis Gagné, 1981 8, 11, FaEu<br />

Trichonta delicata Gagné, 1981 11, 16, FaEu<br />

Trichonta facilis Gagné, 1981 NHMO, 4, 8, 11, 16, CpD, FaEu<br />

Trichonta falcata Lundström, 1911 4, FaEu<br />

Trichonta fissicauda (Zetterstedt, 1852) NHMO, 8, 11, 16, FaEu<br />

Trichonta flavicauda Lundström, 1914 11, 16, FaEu<br />

Trichonta fragilis Gagné, 1981 NHMO, 11, FaEu<br />

Trichonta generosa Gagné, 1981 8, 11, 16, FaEu<br />

Trichonta hamata Mik, 1880 NHMO, 4, 8, 11, 16, FaEu<br />

* Trichonta lyrica Gagné, 1981 NHMO<br />

Trichonta melanura (Stæger, 1840) NHMO, 1, 4, 8, 11, 16, CpD, FaEu<br />

melanopyga Zetterstedt, 1852 (Mycetophila)<br />

* Trichonta patens Johannsen, 1912 NHMO<br />

Trichonta subfusca Lundström, 1909 NHMO, 4, 11, 16, CpD, FaEu<br />

Trichonta submaculata (Stæger, 1840) NHMO, 8, 11, 13, 16, FaEu<br />

Trichonta terminalis (Walker, 1856) NHMO, 4, 8, 11, 16, CpD, FaEu<br />

Trichonta trivittata Lundström, 1916 NHMO, 8, FaEu<br />

Trichonta venosa (Stæger, 1840) NHMO, 4, 11, 16, FaEu<br />

Trichonta vitta (Meigen, 1830) 4, 11, 16, FaEu<br />

Trichonta vulcani (Dziedzicki, 1889) NHMO, 4, 8, CpD, FaEu<br />

Trichonta vulgaris Loew, 1869 11, 16, FaEu<br />

Zygomyia Winnertz, 1863<br />

Zygomyia humeralis (Wiedemann, 1817) 11, 16, FaEu<br />

Zygomyia kiddi Chandler, 1991 11, 16, FaEu<br />

63


Gammelmo & Søli: <strong>Norwegian</strong> fungus gnats (Diptera, Mycetophilidae)<br />

Zygomyia notata (Stannuis, 1831) NHMO, 8, 11, FaEu<br />

paludosa (Stæger, 1840) (Mycetophila)<br />

Zygomyia pictipennis (Stæger, 1840) 11, 16, FaEu<br />

Zygomyia pseudohumeralis Caspers, 1980 8, 11, 16, FaEu<br />

Zygomyia semifusca (Meigen, 1818) NHMO, 8, 11, 16, FaEu<br />

Zygomyia valida Winnertz, 1863 11, 16, FaEu<br />

Zygomyia vara (Stæger, 1840) 1, 11, 16, FaEu<br />

Zygomyia zaitzevi Chandler, 1991 11, FaEu<br />

SPECIES NEW TO NORWAY<br />

Acnemia longipes Winnertz, 1863<br />

HOY: Askøy: Åsbø (EIS 39), 15 September 1990,<br />

1 ♀, leg. J. Kjærandsen, coll. NHMO.<br />

Allodia (Allodia) embla Hackman, 1971<br />

HOY: Stord: Iglatjørn (EIS 23), 23 May - 28 June<br />

1989, 1 ♀, leg. L. Greve Jensen, coll. NHMO.<br />

Allodia (Brachycampta) foliifera<br />

(Strobl, 1910)<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

2 ♀♀, leg. O. Kurina & J. Kjærandsen.<br />

Allodiopsis (Allodiopsis) rustica (Edwards,<br />

1941)<br />

VE: Larvik: Brånakollene (EIS 19), 19 May<br />

2005, 3 ♀♀, leg. O. Kurina; Larvik: Jordstøyp<br />

(EIS 19), 20 May 2005, 10 ♀♀, leg. O. Kurina;<br />

Larvik: Vemannsåsen (EIS 19), 21 May 2005, 3<br />

♀♀, leg. O. Kurina.<br />

Boletina digitata Lundström, 1914<br />

TEY: Porsgrunn: Gravastranda (EIS 18), 13 June<br />

- 12 July 1988, 1 ♀, leg. G. Søli, coll. NHMO.<br />

SFI: Luster: Gaupne (EIS 60), 22 June 1988, 1♀,<br />

leg. G. Søli, coll. NHMO; FV: Alta: Buolamalia,<br />

Detsika (EIS 173), 11 June - 3 July 1995, 1 ♀, leg.<br />

L. O. Hansen & H. Rinden, coll. NHMO; Alta:<br />

Eiby, Valsetmoen (EIS 173), 6 July - 8 August<br />

1995, 1 ♀, leg. L. O. Hansen & H. Rinden, coll.<br />

NHMO; Alta: Møllenes, Kåfjord (EIS 173), 3<br />

July - 8 August 1995, 2 ♀♀, leg. L. O. Hansen &<br />

H. Rinden, coll. NHMO.<br />

Boletina dissipata Plassmann, 1986<br />

FV: Alta: Buolamalia, Detsika (EIS 173), 8 August<br />

64<br />

- 10 September 1995, 14 ♀♀, leg. L. O. Hansen &<br />

H. Rinden, coll. NHMO; Alta: Eiby, Valsetmoen<br />

(EIS 173), 6 July - 8 August 1995, 27 ♀♀, leg. L.<br />

O. Hansen & H. Rinden, coll. NHMO.<br />

Boletina kowarzi Stackelberg, 1943<br />

TEY: Porsgrunn: Gravastranda (EIS 18), 13 June<br />

- 12 July 1988, 3 ♀♀, leg. G. Søli, coll. NHMO;<br />

VE: Horten: Veggefjellet, Falkenstein (EIS 19),<br />

July 1997, 1 ♀, leg. L. O. Hansen, coll. NHMO.<br />

Boletina kurilensis Zaitzev, 1994<br />

FV: Alta: Mattisdalen S. (EIS 165), 4 August -<br />

26 September 1996, 1 ♀, leg. L. O. Hansen & H.<br />

Rinden, coll. NHMO; Alta: Buolamalia, Detsika<br />

(EIS 173), 8 August - 10 September 1995, 2 ♀♀,<br />

leg. L. O. Hansen & H. Rinden, coll. NHMO.<br />

Boletina landrocki Edwards, 1924<br />

TRY: Tromsø: Skittenelvdal (EIS 162), 13<br />

September 1987, 1 ♀, leg. G. Søli, coll. NHMO;<br />

FV: Måsøy: Gunnarnes, Rolvsøy (EIS 186),<br />

September 1992, 1 ♀, leg. P. Tangen, coll.<br />

NHMO.<br />

Boletina minuta Polevoi in Zaitzev &<br />

Polevoi, 1995<br />

SFI: Luster: Øyastrondi, Jostedalen (EIS 60), 20<br />

August - 11 September 1988, 1 ♀, leg. G. Søli,<br />

coll. NHMO; FV: Alta: Buolamalia, Detsika (EIS<br />

173), 8 August - 10 September 1995, 19 ♀♀, leg.<br />

L. O. Hansen & H. Rinden, coll. NHMO.<br />

Boletina populina Polevoi in Zaitzev &<br />

Polevoi, 1995<br />

TEY: Drangedal: Skultrevassåsen (EIS 11), 16<br />

May - 13 June 1995, 1 ♀, leg. A. Bakke, coll.<br />

NHMO; FV: Alta: Buolamalia, Detsika (EIS 173),<br />

8 August - 10 September 1995, 46 ♀♀, leg. L. O.<br />

Hansen & H. Rinden, coll. NHMO; Alta: Eiby,<br />

Valsetmoen (EIS 173), 6 July - 10 September<br />

1995, 58 ♀♀, leg. L. O. Hansen & H. Rinden,<br />

coll. NHMO; Alta: Møllenes, Kåfjord (EIS 173),<br />

8 August - 10 September 1995, 1 ♀, leg. L. O.<br />

Hansen & H. Rinden, coll. NHMO.<br />

Boletina rejecta Edwards, 1941<br />

FV: Alta: Buolamalia, Detsika (EIS 173), 11


June - 3 July 1995, 18 ♀♀, leg. L. O. Hansen & H.<br />

Rinden, coll. NHMO; Alta: Buolamalia, Detsika<br />

(EIS 173), 8 August - 10 September 1995, 5 ♀♀,<br />

leg. L. O. Hansen & H. Rinden, coll. NHMO.<br />

Boletina takagii Sasakawa & Kimura, 1974<br />

FV: Alta: Buolamalia, Detsika (EIS 173), 8 August<br />

- 10 September 1995, 70 ♀♀, leg. L. O. Hansen &<br />

H. Rinden, coll. NHMO; Alta: Eiby, Valsetmoen<br />

(EIS 173), 6 July - 10 September 1995, 13 ♀♀,<br />

leg. L. O. Hansen & H. Rinden, coll. NHMO.<br />

Boletina tirolensis Plassmann, 1980<br />

FV: Alta: Mattisdalen S (165), 4 August - 26<br />

September 1996, 1 ♀, leg. L. O. Hansen & H.<br />

Rinden, coll. NHMO.<br />

Boletina triangularis Polevoi in Zaitzev &<br />

Polevoi, 1995<br />

AK: Nesodden: Fagerstrand (EIS 28), August –<br />

September 1980, 1 ♀, leg. S. Kobro, coll. NHMO;<br />

FV: Alta: Buolamalia, Detsika (EIS 173), 8<br />

August - 10 September 1995, 51 ♀♀, leg. L. O.<br />

Hansen & H. Rinden, coll. NHMO; Alta: Eiby,<br />

Valsetmoen (EIS 173), 8 August - 10 September<br />

1995, 1 ♀, leg. L. O. Hansen & H. Rinden, coll.<br />

NHMO.<br />

Boletina trispinosa Edwards, 1913<br />

TRY: Tromsø: Folkeparken (EIS 162), 5 September<br />

1987, 3 ♀♀, leg. G. Søli, coll. NHMO.<br />

Boletina vertcillata Stackelberg, 1943<br />

TRY: Tromsø: Litlemoen, Breivikeidet (EIS<br />

163), 1 September 1987, 1 ♀, leg. G. Søli, coll.<br />

NHMO.<br />

Brachypeza radiata Jenkinson, 1908<br />

AAI: Bygland: Heddevika (EIS 9), 29 July -<br />

27 August 1988, 1 ♀, leg. K. Berggren, coll.<br />

NHMO.<br />

Brevicornu serenum (Winnertz, 1863)<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

1 ♀, leg. O. Kurina.<br />

Docosia fuscipes (von Roser, 1840)<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

2 ♀♀, leg. O. Kurina.<br />

Docosia pallipes Edwards, 1941<br />

VE: Horten: Veggefjellet, Falkenstein (EIS 19),<br />

July 1997, 6 ♀♀, leg. L. O. Hansen, coll. NHMO.<br />

Greenomyia baikalica Zaitzev, 1994<br />

NTI: Lierne: Østborg (EIS 103), 14 - 20 August<br />

1996, 1 ♀, leg. A. Bakke, coll. NHMO.<br />

Leia bilineata (Winnertz, 1863)<br />

TEY: Porsgrunn: Oksum (EIS 18), 17 July - 5<br />

August 1991, 1 ♀, leg. S.K. Hansen, coll. NHMO.<br />

Leia picta Meigen, 1830<br />

TEY: Drangedal: Skultrevassåsen (EIS 11),<br />

10 July - 8 August 1995, 2 ♀♀, leg. A. Bakke,<br />

coll. NHMO; Porsgrunn: Sandøya (EIS 11), 17<br />

September – 3 October 1986, 1 ♀, leg. G. Søli,<br />

coll. NHMO; TEI: Kviteseid: Flatland, Vrådal<br />

(EIS 17), 9 July 1983, 1 ♀, leg. G. Søli, coll.<br />

NHMO; AK: Oslo: Østensjøvannet (EIS 28), July<br />

1996, 2 ♀♀, leg. M. Falck, coll. NHMO.<br />

Leptomorphus (Leptomorphus) walkeri<br />

Curtis, 1831<br />

TEY: Drangedal: Skultrevassåsen (EIS 11), 10<br />

July - 8 August 1995, 1 ♀, leg. A. Bakke, coll.<br />

NHMO; Porsgrunn: Hitterødbekken (EIS 18),<br />

13 June - 11 July 1988, 2 ♀♀, leg. G. Søli, coll.<br />

NHMO; TEI: Tinn: Rjukan (EIS 26), August<br />

1995, 1 ♀, leg. B. A. Sagvolden, coll. NHMO.<br />

Macrobrachius kowartzii<br />

Dziedzicki, 1889<br />

TEY: Porsgrunn: Hitterødbekken (EIS 18),<br />

13 June - 11 July 1988, 1 ♀, leg. G. Søli, coll.<br />

NHMO.<br />

Manota unifurcata Lundström, 1913<br />

TEY: Porsgrunn: Brevik, Dammane (EIS 11), 27<br />

June - 12 July 1988, 1 ♀, leg. G. Søli, coll. NHMO<br />

AK: Ås: Årungen, Syverud (EIS 28), 14 August<br />

– 13 September 2003, 1 ♀, leg. E. Rindal & L.<br />

Aarvik, coll. NHMO.<br />

Mycetophila alea Laffoon, 1965<br />

VE: Larvik: Jordstøyp (EIS 19), 1 ♀, 20 May<br />

2005, leg. J. Kjærandsen.<br />

65


Gammelmo & Søli: <strong>Norwegian</strong> fungus gnats (Diptera, Mycetophilidae)<br />

Mycetophila confusa Dziedzicki, 1884<br />

AK: Nesodden: Fagerstrand (EIS 28), August -<br />

October 1980, 1 ♀, leg. S. Kobro, coll. NHMO.<br />

Mycetophila edwardsi Lundström, 1913<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

1 ♀, leg. O. Kurina.<br />

Mycetophila formosa Lundström, 1911<br />

VE: Larvik: S Tinvik (EIS 19), 22 May 2005, 2<br />

♀♀, leg. J. Kjærandsen.<br />

Mycetophila lastovkai Caspers, 1984<br />

VE: Larvik: Vemannsåsen (EIS 19), 21 May<br />

2005, 1 ♀, leg. O. Kurina.<br />

Mycetophila mitis (Johannsen, 1912)<br />

FV: Alta: Buolamalia, Detsika (EIS 173), 11 June<br />

- 3 July 1995, 1 ♀, leg. L. O. Hansen & H. Rinden,<br />

coll. NHMO.<br />

Mycetophila pyrenaica Matile, 1967<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

1 ♀, leg. O. Kurina.<br />

Mycetophila signata Meigen, 1830<br />

AAY: Iveland: Tolleklev (EIS 5), 20 May 1991, 4<br />

♀♀, leg. G. Søli, coll. NHMO.<br />

Mycetophila spectabilis Winnertz, 1863<br />

RY: Finnøy: Sevheim (EIS 14), 28 August - 17<br />

October 1992, 2 ♀♀ 1 ♀, leg. J. Skartveit, coll.<br />

NHMO.<br />

Mycomya (Cymomya) circumdata (Staeger,<br />

1840)<br />

TEY: Porsgrunn: Gravastranda (EIS 18), 13 June<br />

- 12 July 1988, 2 ♀♀, leg. G. Søli, coll. NHMO.<br />

Mycomya (Mycomya) bialorussica<br />

Landrock, 1925<br />

FV: Alta: Mattisdalen S. (EIS 165), 23 June - 4<br />

August 1996, 1 ♀, leg. L. O. Hansen & H. Rinden,<br />

coll. NHMO.<br />

Mycomya (Mycomya) flavicollis (Zetterstedt,<br />

1852)<br />

TEY: Drangedal: Skultrevassåsen (EIS 11), 10<br />

July - 8 August 1995, 9 ♀♀, leg. A. Bakke, coll.<br />

66<br />

NHMO; Porsgrunn: Brevik, Dammane (EIS 11),<br />

26 June - 12 July 1988, 7 ♀♀ 1 ♀, leg. G. Søli, coll.<br />

NHMO; VE: Horten: Veggefjellet, Falkenstein<br />

(EIS 19), July 1997, 2 ♀♀, leg. L. O. Hansen,<br />

coll. NHMO.<br />

Mycomya (Mycomya) hiisi Väisänen, 1979<br />

BV: Rollag: Bråtåsen (EIS 35), September 1994,<br />

1 ♀, leg. L. O. Hansen & B. A. Sagvolden, coll.<br />

NHMO.<br />

Mycomya (Mycomya) levis (Dziedzicki,<br />

1885)<br />

OS: Gausdal: Svatsum (EIS 53), 19 July 1995, 1<br />

♀, leg. B. A. Sagvolden, coll. NHMO.<br />

Mycomya (Mycomya) siebecki (Landrock,<br />

1912)<br />

TEY: Porsgrunn: Gravastranda (EIS 18), 13 June -<br />

12 July 1988, 1 ♀, leg. G. Søli, coll. NHMO; TRI:<br />

Målselv: Høgskardhus (EIS 147), 9 September<br />

1987, 1 ♀, leg. G. Søli, coll. NHMO.<br />

Mycomya (Mycomya) subarctica Väisänen,<br />

1979<br />

TRI: Målselv: Devdisvatn (Dødesvatn) (EIS 147),<br />

9 September 1987, 1 ♀, leg. G. Søli, coll. NHMO;<br />

Målselv: Høgskardhus (EIS 147), 9 September<br />

1987, 1 ♀, leg. G. Søli, coll. NHMO; Målselv:<br />

Svalheim, Dividalen (EIS 147), 9 September<br />

1987, 1 ♀, leg. G. Søli, coll. NHMO; Storfjord:<br />

Nyli, Signaldalen (EIS 155), 9 September 1987, 1<br />

♀, leg. G. Søli, coll. NHMO.<br />

Mycomya (Mycomya) tridens (Lundström,<br />

1911)<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

8 ♀♀, leg. O. Kurina.<br />

Mycomya (Mycomyopsis) affinis (Staeger,<br />

1840)<br />

TRY: Tromsø: Litlemoen, Breivikeidet (EIS<br />

163), 1 September 1987, 5 ♀♀, leg. G. Søli, coll.<br />

NHMO; FV: Alta: Buolamalia, Detsika (EIS<br />

173), 8 August - 10 September 1995, 5 ♀♀, leg. L.<br />

O. Hansen & H. Rinden, coll. NHMO.<br />

Mycomya (Mycomyopsis) neolittoralis


Väisänen, 1984<br />

TEY: Drangedal: Skultrevassåsen (EIS 11), 10<br />

July - 8 August 1995, 2 ♀♀, leg. A. Bakke, coll.<br />

NHMO.<br />

Mycomya (Mycomyopsis) permixta<br />

Väisänen, 1984<br />

TRY: Tromsø: Skittenelvdal (EIS 162), 13<br />

September 1987, 3 ♀♀, leg. G. Søli, coll. NHMO.<br />

Neuratelia nigricornis Edwards, 1941<br />

MRI: Norddal: Tafjord (EIS 77), 15 June 1989, 1<br />

♀, leg. G. Søli, coll. NHMO.<br />

Palaeodocosia alpicola (Strobl, 1895)<br />

TEY: Porsgrunn: Hitterødbekken (EIS 18),<br />

13 June - 11 July 1988, 1 ♀,leg. G. Søli, coll.<br />

NHMO.<br />

Phronia conformis (Walker, 1856)<br />

AK: Nesodden: Fagerstrand (EIS 28), August<br />

- September 1980, 1 ♀, leg. S. Kobro, coll.<br />

NHMO.<br />

Phronia nitidiventris (van der Wulp, 1858)<br />

TEY: Porsgrunn: Brevik, Dammane (EIS 11), 27<br />

June - 12 July 1988, 1 ♀, leg. G. Søli, coll. NHMO;<br />

Porsgrunn: Hitterødbekken (EIS 18), 13 June - 11<br />

July 1988, 1 ♀,leg. G. Søli, coll. NHMO.<br />

Phronia tieffii Dziedzicki, 1889<br />

AAY: Iveland: Tolleklev (EIS 5), 20 May 1991,<br />

1 ♀, leg. G. Søli, coll. NHMO; AK: Nesodden:<br />

Fagerstrand (EIS 28), August - October 1989, 2<br />

♀♀, leg. S. Kobro, coll. NHMO.<br />

Phronia unica Dziedzicki, 1889<br />

HOY: Bergen: Riple (EIS 31), 23 April 1991, 1 ♀,<br />

leg. J. Kjærandsen, coll. NHMO.<br />

Phthinia winnertzi Mik, 1869<br />

HOY: Os: Lepsøy (EIS 30), 27 July 1990, 1 ♀, leg.<br />

J. Kjærandsen, coll. NHMO; Os: Gåssand (EIS<br />

31), 4 - 11 July 1991, 1 ♀, leg. Halvorsen, coll.<br />

NHMO; Os: Sæleli (EIS 31), 20 - 27 June 1991, 1<br />

♀, leg. Halvorsen, coll. NHMO; Lindås: Helltveit<br />

(EIS 40), 17 - 31 August 1991, 1 ♀, leg. G. Søli,<br />

coll. NHMO; BV: Rollag: Rollag, 6 August 1993,<br />

1 ♀, leg. B. A. Sagvolden, coll. NHMO.<br />

Sciophila quadriterga Hutson, 1979<br />

FV: Alta: Møllenes, Kåfjord (EIS 173), 8 August<br />

- 10 September 1995, 2 ♀♀, leg. L. O. Hansen &<br />

H. Rinden, coll. NHMO.<br />

Synapha fasciata Meigen, 1818<br />

TEY: Drangedal: Skultrevassåsen (EIS 11), 10<br />

July - 8 August 1995, 1 ♀, leg. A. Bakke, coll.<br />

NHMO.<br />

Syntemna daisetzuzana Okada, 1938<br />

TEY: Porsgrunn: Brevik, Dammane (EIS 11),<br />

26 June - 12 July 1988, 2 ♀♀, leg. G. Søli, coll.<br />

NHMO; Porsgrunn: Hitterødbekken (EIS 18), 13<br />

June - 11 July 1988, 25 ♀♀ 5 ♀♀, leg. G. Søli, coll.<br />

NHMO.<br />

Tarnania nemoralis (Edwards, 1941)<br />

VE: Larvik: Brånakollene (EIS 19), 19 May 2005,<br />

2 ♀♀, leg. O. Kurina og J. Kjærandsen.<br />

Trichonta beata Gagné, 1979<br />

TEY: Porsgrunn: Hitterødbekken (EIS 18), 13 June<br />

- 11 July 1988, 1 ♀, leg. G. Søli, coll. NHMO.<br />

Trichonta lyrica Gagné, 1981<br />

TEY: Porsgrunn: Hitterødbekken (EIS 18),<br />

13 June - 11 July 1988, 1 ♀, leg. G. Søli, coll.<br />

NHMO.<br />

Trichonta patens Johannsen, 1912<br />

FV: Alta: Buolamalia, Detsika (EIS 173), 8<br />

August - 10 September 1995, 2 ♀♀, leg. L. O.<br />

Hansen & H. Rinden, coll. NHMO.<br />

COMMENTS<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

A few species in the check list are included in the<br />

Fauna Europaea database (Chandler 2004), but<br />

as far as known to the authors, records for these<br />

species have never been published. These species<br />

are: Allodia zaitzevi Kurina 1998, Boletina falcata<br />

Polevoi & Hedmark, 2004, Cordyla nitidula<br />

Edwards, 1925, Exechia nigr<strong>of</strong>usca Lundström,<br />

1909, Mycetophila biusta Meigen, 1818,<br />

Mycomya (L.) pectinifera Edwards, 1924, Phronia<br />

67


Gammelmo & Søli: <strong>Norwegian</strong> fungus gnats (Diptera, Mycetophilidae)<br />

vittrea Plassmann, 1999 and Syntemna elegantia<br />

Plassmann, 1978. The species are marked with a<br />

diamond sign (◊) in the check list.<br />

One recently recorded species, Phronia jacosa<br />

Gagne, 1975 (Økland & Zaitzev 1997) has been<br />

omitted from the list. No other records exist<br />

outside the Nearctic region <strong>of</strong> this species, and it<br />

has so far not been possible to trace the original<br />

material.<br />

CONCLUSIVE REMARKS<br />

Our knowledge about <strong>Norwegian</strong> fungus gnats has<br />

improved considerably during the last 15 years.<br />

The number <strong>of</strong> localities thoroughly sampled and<br />

studied, however, is still restricted, and the actual<br />

number <strong>of</strong> species will by certainty exceed 473.<br />

Among our neighbouring countries, Finland is by<br />

far the best studied with respect to Mycetophilidae,<br />

and 525 species have been recorded (Polevoi<br />

& Yakovlev 2004). The corresponding number<br />

from Sweden is about 382, but a new list will be<br />

published soon, and the number <strong>of</strong> species will<br />

then probably be comparable to that from Finland<br />

(J. Kjærandsen, pers com.). The variation in<br />

topography and climate in Norway exceed that <strong>of</strong><br />

both Sweden and Finland, hence, there are good<br />

reasons to suppose the actual number <strong>of</strong> species<br />

<strong>of</strong> Mycetophilidae in Norway to be close to 550.<br />

Fauna europaea (Chandler 2004) lists only 5<br />

species from Svalbard (and Jan Mayen), viz.<br />

Boletina maculata, Coelosia tenella, Exechia<br />

frigida, Mycomya islandica and Phronia egregia,<br />

<strong>of</strong> which all, except M. islandica, have also been<br />

recorded from the mainland. Unfortunately,<br />

the dipterous fauna <strong>of</strong> Svalbard is still poorly<br />

investigated, but as fungus gnats in general appear<br />

to be rather common in polar regions, the number<br />

<strong>of</strong> species may well stay close to 50.<br />

Acknowledgements. We would like to thank<br />

Olavi Kurina and Jostein Kjærandsen for their<br />

permission to publish their recent records from<br />

Larvik, Vestfold, and Eirik Rindal and Leif Aarvik<br />

for commenting on the manuscript.<br />

68<br />

REFERENCES<br />

Chandler, P.J. 2004. Fauna Europaea: Mycetophilidae.<br />

Fauna Europaea version 1.2. http://www.faunaeur.<br />

org<br />

Gagné, R. J. 1981. A monograph <strong>of</strong> Trichonta<br />

with a model for the distribution <strong>of</strong> Holarctic<br />

Mycetophilidae (Diptera). U. S. Dept. Agric.<br />

Technical Bull. 1638: 1 – 64.<br />

Hackman, W. 1970. New species <strong>of</strong> the genus Phronia<br />

Winnertz (Diptera, Mycetophilidae) from Eastern<br />

Fennoscandia and notes on the synonymies in this<br />

genus. Notulae Ent. 50, 41 – 60.<br />

Hackman, W. 1971. Three new species <strong>of</strong> the<br />

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Hansen, L. O. & Falck, M. 2000. Insektfaunaen ved<br />

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Kjærandsen, J. 1993. Diptera in mines and other cave<br />

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Kjærandsen, J. & Kurina, O. 2004. A new species<br />

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Kurina, O. 2003. On the validity <strong>of</strong> the species<br />

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Norw. J. Entomol. 50, 3 - 10.<br />

Økland, B. 1995. Description <strong>of</strong> Syntemna haagvari,<br />

a new species <strong>of</strong> Mycetophilidae (Diptera) from<br />

Norway. Fauna norv. Ser. B 42, 59 – 62.<br />

Økland, B. & Zaitzev, A. I. 1997. Mycetophilids<br />

(Diptera, Sciaroidea) from southeastern Norway.<br />

Fauna norv. Ser. B 44, 27 – 37.<br />

Polevoi, A. V. 2003. Review <strong>of</strong> the Fennoscandian<br />

species <strong>of</strong> the genus Syntemna Winnertz (Diptera,<br />

Mycetophilidae) including the description <strong>of</strong> a new<br />

species. Studia dipterologica 10, 133 – 142.<br />

Siebke, H. 1853. Beretning om en i Sommeren<br />

1850 foretagen <strong>entomologisk</strong> Reise i en<br />

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Naturvidenskaberne, Bd. 7. H. 3, No. IX. Diptera,<br />

291 – 306.<br />

Siebke, H. 1863. Beretning om en i Sommeren 1861<br />

foretagen <strong>entomologisk</strong> Reise. Nyt Magazin for<br />

Naturvidenskaberne, Bd. 12, No. V. Diptera, 108 –<br />

110, 114 – 115, 148 – 192.<br />

Siebke, H. 1866. Entomologisk Reise i Romsdals<br />

Amt i Sommeren 1864. Nyt Magazin for


Naturvidenskaberne, Bd. 14, No. VI Diptera, 375<br />

– 388.<br />

Siebke, H. 1872. Bidrag til Norges Insektfauna.<br />

Beretning om en i Østerdalen foretagen Reise i<br />

1870. Nyt Magazin for naturvidenskaberne, Bd. 19,<br />

No. 3. Diptera, 75 – 102.<br />

Siebke, H. 1877. Enumeratio Insectorum<br />

Norvegicorum, Fasciculum IV. Broegger, Oslo.<br />

Søli, G. E. E. 1993. The first Palaearctic record <strong>of</strong><br />

the mycetophilid genus Drepanocercus Vockeroth<br />

(Diptera: Mycetophilidae). Ent. scand. 24, 73 – 77.<br />

Søli, G. E. E. 1994. Fungus gnats from Jostedalen,<br />

West Norway (Diptera: Diadocidiidae and<br />

Mycetophilidae). Fauna norv. Ser. B 41, 1 – 12.<br />

Søli, G. E. E. 1997. The systematics and phylogeny <strong>of</strong><br />

Coelosia Winnertz, 1863 (Diptera, Mycetophilidae)<br />

Ent. Scand. Suppl. 50, 57 – 139.<br />

Soós, Á. & Papp, L. (Eds.). 1988. Catalogue <strong>of</strong><br />

Palaearctic Diptera. Volume 3: Ceratopogonidae –<br />

Mycetophilidae. Akadémiai Kiadò. Budapest. 448<br />

pp.<br />

Soot-Ryen, T. 1943. A review <strong>of</strong> the literature on<br />

<strong>Norwegian</strong> Diptera until the year 1940. Tromsø<br />

Museums Årshefte 65 (1945), 1 – 46.<br />

Väisänen, R. 1984. A monograph <strong>of</strong> the genus<br />

Mycomya Rondani in the Holarctic region (Diptera,<br />

Mycetophilidae). Acta Zool. Fenn. 177, 1 – 346.<br />

Zaitzev, A. I. 1999. Review <strong>of</strong> fungus gnats from<br />

the signata group <strong>of</strong> the genus Mycetophila Meig.<br />

(Diptera, Mycetophilidae) from Palaearctic fauna<br />

with description <strong>of</strong> new species [in Russian].<br />

Zoologicheskoe Zhurnal 78, 1080 – 1090.<br />

Zaitzev, A. I. & Økland, B. 1994. Four new<br />

species <strong>of</strong> fungus gnats from Norway (Diptera,<br />

Mycetophilidae). Studia dipterologica 1(2), 181 –<br />

186.<br />

Received 3 March 2006,<br />

accepted 26 April 2006<br />

Norw. J. Entomol. 53, 57-69, 22 May 2006<br />

69


Spiders active on snow in Southern Norway<br />

Sigmund Hågvar & Kjetil Aakra<br />

Hågvar, S. & Aakra, K. 2006. Spiders active on snow in Southern Norway. Norw. J. Entomol. 53,<br />

71-82.<br />

In Norway, insects and springtails which are active on snow have been fairly well studied, but not<br />

the spider fauna. A sample <strong>of</strong> 439 spiders collected on snow during many years and from several<br />

localities in South Norway, contained 46 species, including 12 which were only identified to genus<br />

level. Spiders occurred on snow during all winter months, mainly at temperatures around or above<br />

0 o C, but even down to –7 o C. Most species belonged to Linyphiidae. Comparisons with Finnish<br />

pitfall-trapping below snow and a <strong>Norwegian</strong> study on the spider fauna on spruce branches during<br />

winter show that nearly all species colonise the snow surface from the subnivean air space, probably<br />

climbing up along stems and bushes penetrating the snow. In late winter, the spider fauna on snow is<br />

dominated by Bolepthyphantes index, which constructs nets in small depressions in the snow surface,<br />

for instance footprints <strong>of</strong> animals, and catches winter active springtails. During very warm days in<br />

April, subadults <strong>of</strong> Philodromus sp. can start wind dispersal by sending out “flying threads” from<br />

trees and may land in large numbers on snow. From there they probably seek snow-free patches. As<br />

a group, spiders evidently contain many cold-adapted species, and Finnish studies have showed that<br />

almost any species may be encountered on snow. Long-term pitfall trapping near Bergen showed<br />

that some spider species had their main activity during winter, indicating winter reproduction. For<br />

most spiders, their occurrence on snow in mild weather may simply be a continuation <strong>of</strong> their normal<br />

subnivean activity. There should be a large evolutionary potential for more spider species to adapt to<br />

use the food resource represented by winter active insects and springtails on snow.<br />

INTRODUCTION<br />

Key-words: Spiders, Aranea, snow, winter activity<br />

Certain invertebrates are known to be regularly<br />

active on the snow surface in Fennoscandia.<br />

Well-known examples are the wingless insects<br />

Chionea spp. (Diptera, Limoniidae) and Boreus<br />

spp. (Mecoptera) which both lay eggs during<br />

winter (Hågvar 1971, 1976, 2001), swarming<br />

winter gnats (Diptera, Trichoceridae) (Dahl<br />

1965) and Collembola migrating on the snow<br />

surface (Leinaas 1981, 1983, Hågvar 1995,<br />

2000). Winter active spiders, however, have been<br />

much less studied. In Fennoscandia, spiders are<br />

<strong>of</strong>ten observed being active on the snow surface,<br />

Norw. J. Entomol. 53, 71-82, 22 May 2006<br />

Sigmund Hågvar, Department <strong>of</strong> Ecology and Natural Resource Management, Box 5003,<br />

<strong>Norwegian</strong> University <strong>of</strong> Life Sciences, NO-1432 Ås, Norway. E-mail: sigmund.hagvar@umb.no<br />

Kjetil Aakra, Midt-Troms Museum, Box 82, NO-9059 Storsteinnes, Norway.<br />

E-mail: kjetil.aakra@midt-troms.museum.no<br />

mainly at temperatures around and above 0 o C.<br />

Huhta & Viramo (1979) recorded more than<br />

hundred species on snow in Northern Finland.<br />

However, the function <strong>of</strong> this activity is little<br />

understood. Only one species, Bolepthyphantes<br />

index (Thorell, 1856), is known to have the regular<br />

habit <strong>of</strong> building nets on the snow surface. The<br />

nets are constructed over small holes or cavities in<br />

the snow, for instance over foot-prints <strong>of</strong> animals.<br />

This occurs mainly during late winter and the net<br />

is used for catching winter active Collembola as<br />

well as for feeding and mating (Hågvar 1973).<br />

The study <strong>of</strong> Huhta & Viramo (1979) indicated<br />

71


Hågvar & Aakra: Spiders active on snow in Southern Norway<br />

that most spider species active on snow are<br />

ground-living and colonize the snow surface from<br />

the subnivean air space. Here, the temperature is<br />

usually close to 0 o C (Coulianos & Johnels 1962).<br />

Pitfall-trapping, both in Fennoscandia and Canada,<br />

have demonstrated activity throughout the winter<br />

<strong>of</strong> spiders and other invertebrates below the snow<br />

(e.g. Näsmark 1964, Koponen 1976, Aitchison<br />

1984a, 1989).<br />

Figure 1. Localities in Southern Norway where<br />

spiders have been collected on snow: Local<br />

name, county and approximate altitude are as<br />

follows: 1: Nordmarka, Buskerud and Akershus<br />

(200 - 500 m). 2: Bærum, mainly near Dælivann,<br />

Akershus (100 - 200 m). 3: Østmarka, Akershus<br />

(100 - 300 m). 4: Vegglifjell, mainly Votnedalen,<br />

Buskerud (ca. 800 m). 5: Gullentjern, Gran,<br />

Oppland (600 m). 6: Bøn, Eidsvoll, Akershus<br />

(150 m). 7: Hurdal, Akershus (200 - 400 m). 8:<br />

Vassfaret, Buskerud (ca. 700 m). 9: Haugesund,<br />

Rogaland (ca. 100 m). 10: Sogndal, Sogn &<br />

Fjordane (10-50 m). 11: Skåbu, Oppland (ca.<br />

900 m). 12: Furusjøen, Oppland (ca. 900 m). 13:<br />

Kongsvoll, Oppland (ca. 1000 m).<br />

72<br />

This study from several localities in Southern<br />

Norway illustrates a rather species-rich spider<br />

fauna on snow. Besides giving basic information<br />

on the phenomenon from this part <strong>of</strong> Fennoscandia,<br />

it allows for a comparison with the spider fauna<br />

on branches <strong>of</strong> spruce during winter (Hågvar &<br />

Hågvar 1975). Overwintering spiders on trees<br />

represent a potential source for colonizing the<br />

snow surface.<br />

MATERIAL AND METHODS<br />

Between 1968 and 2005, 439 spiders were<br />

collected on snow, mainly by the first author.<br />

The samplings were made during skiing and had<br />

a random character. However, collections from<br />

different winter months, many years and several<br />

localities give a general picture <strong>of</strong> the species<br />

which can be encountered on snow.<br />

Most samplings were made in coniferous forests.<br />

Thirteen localities in Southern Norway were visited<br />

(Figure 1). Local name, county and approximate<br />

altitude are given in the figure text. Spruce forest<br />

(Picea abies (L.) KARST.) dominated in many<br />

localities, except in locality 12 (pine forest,<br />

Pinus silvestris L.), locality 10 (mixed deciduous<br />

forest), locality 2 (mixed forest with spruce, pine<br />

and several deciduous trees), locality 9 (open<br />

heath with Calluna vulgaris (L.) and young pine<br />

plantations), locality 6 (open cultural landscape),<br />

and locality 13 (treeless alpine habitat). The spruce<br />

forest sites were a mosaic <strong>of</strong> forest, bogs, lakes<br />

and rivers, with several deciduous tree species.<br />

Maximum snow depth was usually between<br />

0.5 and 2 meter in the various localities and the<br />

snow-covered period lasted from 3-4 to 6 months.<br />

Temperatures were measured in shadow, usually<br />

1.5 m above the snow.<br />

RESULTS<br />

Species composition<br />

A typical collection from the snow surface<br />

consisted <strong>of</strong> several species, even among a<br />

restricted number <strong>of</strong> individuals. This is reflected


in the total material which includes a high<br />

number <strong>of</strong> species from several families but with<br />

rather few individuals <strong>of</strong> most species (Table 1).<br />

Altogether 46 species were recorded, including<br />

12 which were only identified to genus level.<br />

Most species belonged to the family Linyphiidae.<br />

Bolepthyphantes index from this family was the<br />

most abundant species representing 38 % <strong>of</strong> the<br />

total material. Nearly one quarter <strong>of</strong> the material<br />

consisted <strong>of</strong> immature stages (mainly subadults)<br />

<strong>of</strong> Pardosa sp. (Lycosidae) and Philodromus<br />

sp. (Philodromidae). The next most common<br />

species were three Linyphiids: Pityohyphantes<br />

phrygianus (27 individuals), Helophora insignis<br />

(20 individuals) and Tenuiphantes cristatus (12<br />

individuals). One <strong>of</strong> the three Zornella cultrigera<br />

individuals was taken in February far North in<br />

Norway (Alta, Eibydalen with pine forest, about<br />

100 m a.s.l.).<br />

Phenology<br />

As shown in Table 1, spiders were found on snow<br />

during all winter months. In high altitude forests<br />

patches <strong>of</strong> snow may remain even throughout<br />

May and a male <strong>of</strong> B. index was sampled on<br />

snow as late as 25 May at locality 4. Spiders may<br />

occur on snow in mild weather during the whole<br />

snow-covered period, but sampling was not given<br />

priority when there were large patches <strong>of</strong> snowfree<br />

ground, which is <strong>of</strong>ten the case during the<br />

very early and very late winter phase. Two thirds<br />

<strong>of</strong> the individuals were sampled towards the end <strong>of</strong><br />

the winter, in April. In this month air temperature<br />

may reach 5-10 o C on sunny days and some snowfree<br />

patches <strong>of</strong>ten exist where soil and vegetation<br />

may reach even higher temperatures. Spiders<br />

may easily colonise snow from these patches.<br />

However, the month with the next highest catch<br />

(64 individuals) was December. This was mainly<br />

due to young stages <strong>of</strong> Pityohyphantes phrygianus<br />

and adults <strong>of</strong> Helophora insignis.<br />

The three most abundant species, B. index, Pardosa<br />

sp. and Philodromus sp. were taken mainly in<br />

April. For B. index, the activity maximum in April<br />

was very clear, and was repeated several years and<br />

in various localities.<br />

Norw. J. Entomol. 53, 71-82, 22 May 2006<br />

Activity on snow<br />

Bolepthyphantes index is known to construct nets<br />

over small cavities in the snow surface (Hågvar<br />

1973). Such nets were observed regularly at<br />

temperatures around or above 0 o C in March<br />

and especially April during many years and in<br />

several localities. An example was 3 April 2005<br />

in locality 12, when 18 females and 3 males were<br />

picked from about 20 nets. Most nets contained<br />

only one female and were probably newly made,<br />

constructed during a sunny day with 4-8 o C. The<br />

distance between nets was about 5-10 m in this<br />

occasion. On 17 April 2005 at locality 4, a net was<br />

constructed across a ski track during less than an<br />

hour, in sunny weather at about 8 o C. Usually, B.<br />

index was sampled when walking on the snow.<br />

Probably all the collected species are able to walk<br />

on snow and a large part <strong>of</strong> the material consisted<br />

<strong>of</strong> actively moving animals.<br />

Except for B. index feeding on prey (mainly<br />

Collembola) in their net, feeding by spiders on<br />

the snow surface was only observed once. An<br />

adult female <strong>of</strong> Helophora insignis was observed<br />

feeding on a juvenile Anyphaena accentuata on<br />

11 November 1971 at locality 2. It was calm and<br />

overcast, and 2 o C.<br />

In very warm and sunny weather in April,<br />

subadults <strong>of</strong> Philodromus sp. are probably<br />

starting “ballooning” from vegetation. On 18<br />

April 2003 at locality 4, an individual was caught<br />

when it was drifting slowly 20 cm above the ice<br />

<strong>of</strong> a lake, hanging on its thread. It was sunny and<br />

unusually warm (13-15 o C). The wind was very<br />

faint, but this relatively large spider was easily<br />

flying. Another individual was observed drifting<br />

slowly about 2.5 m above the ice <strong>of</strong> another<br />

lake, without loosing height. It was not caught,<br />

but it was observed that the spider climbed its<br />

thread during the flight. During the next two<br />

days with similar weather conditions, a large<br />

number <strong>of</strong> Philodromus subadults were observed<br />

walking rather rapidly around on the snow and 21<br />

individuals were sampled. Because many <strong>of</strong> these<br />

were observed in the middle <strong>of</strong> lakes or large<br />

bogs, with a long distance to snow-free spots and<br />

penetrating vegetation, it is assumed that they had<br />

73


Hågvar & Aakra: Spiders active on snow in Southern Norway<br />

Table 1. Spiders collected on snow during different winter months. m = males, f = females, j = juveniles, s = subadults. The total number <strong>of</strong> each species<br />

is shown, as well as the number <strong>of</strong> winters in which a given species was recorded. To the right, the locality numbers for each species are given, with the<br />

number <strong>of</strong> specimens collected in each locality in parenthesis.<br />

74<br />

No. <strong>of</strong> Loc. no.<br />

Family and species Oct. Nov. Dec. Jan. Feb. Mar. Apr. winters (ind. sampled)<br />

Anyphaenidae<br />

Anyphaena accentuata (Walckenaer, 1802) 2j 2 2(1), 10(1)<br />

Araneidae<br />

Araniella cf. cucurbitina(Clerck, 1757) 2j 2 1(2)<br />

Araniella sp. 3ms, 2fs 2 1(4), 2(1)<br />

Araneidae sp. 1j 1 2(1)<br />

Clubionidae<br />

Clubiona subsultans Thorell, 1875 1f 1 1(1)<br />

Clubiona sp 2j 1j 2 1(2), 7(1)<br />

Dictynidae<br />

Dictyna arundinacea (Linnaeus, 1758) 1f 1 1(1)<br />

Dictyna sp. 1ms 7ms 2ms 5 4(9), 8(1)<br />

Gnaphosidae<br />

Drassodes sp. 1j 1 1(1)<br />

Gnaphosa sp. 1j 1 1(1)<br />

Gnaphosidae sp. 3ms 1 4(1), 12(2)<br />

Haplodrassus sp. 3j 9ms, 3fs 6 4(10), 7(3),<br />

11(1),12(1)<br />

Hahniidae<br />

Cryphoeca silvicola (C. L. Koch, 1834) 1m 1m, 1f 2 1(1), 2(2)<br />

Linyphiidae<br />

Bolyphantes alticeps (Sundevall, 1833) 1f 1 3(1)<br />

Bolepthyphantes index (Thorell, 1856) 1m 1f 1m 10m,2f 97m, 13 1(18), 4(85), 5(3),<br />

54f 6(1), 12(59)


Table 1. continued<br />

No. <strong>of</strong> Loc. no.<br />

Family and species Oct. Nov. Dec. Jan. Feb. Mar. Apr. winters (ind. sampled)<br />

Centromerita bicolor (Blackwall, 1833) 1m 1 3(1)<br />

Dicymbium nigrum (Blackwall 1834) 1f 1 2 (1)<br />

Dicymbium tibiale (Blackwall, 1836) 1m, 2f 1 3(3)<br />

Diplocephalus latifrons (O.P.-Cambridge, 1863) 2m, 3f 1 3(5)<br />

Drepanotylus uncatus (O.P.-Cambridge, 1873) 1m 1m 2 4(1), 5(1)<br />

Erigone atra Blackwall, 1833 1m 1 6(1)<br />

Helophora insignis (Blackwall, 1841) 1f 3m, 16f 2 2(4), 3(16)<br />

Hilaira pervicax Hull, 1908 1m 1f 2 3(1), 4(1)<br />

Macrargus boreus Holm, 1968 4m 3 4(2), 11(1), 13(1)<br />

Macrargus carpenteri (O.P.-Cambridge, 1894) 5m 1 4(5)<br />

Macrargus rufus (Wider, 1834) 1f 1 3(1)<br />

Norw. J. Entomol. 53, 71-82, 22 May 2006<br />

Mughiphantes suffusus(Strand, 1901) 1f 1 7(1)<br />

Oedothorax sp. 1f 1 1(1)<br />

Obscuriphantes obscurus (Blackwall, 1841) 1f 1 4(1)<br />

Oryphantes angulatus (O.P.-Cambridge, 1881) 1m 2m 2 2(2), 3(1)<br />

Pityohyphantes phrygianus (C.L.Koch, 1836) 3j 17j, 1j 1ms, 1j 1ms 6 1(7), 2(12), 4(1),<br />

1ms, 2fs 6(2), 7(2), 10(3)<br />

Savignia frontata Blackwall, 1833 1f 1 2(1)<br />

Tenuiphantes alacris (Blackwall, 1853) 1f 1m, 1f 1f 4 1(2), 7(1), 10(1)<br />

Tenuiphantes cristatus (Menge, 1866) 1m 1m 2m 1m, 1f 5m, 1f 6 1(4), 2(5), 3(2),<br />

6(1)<br />

Mengei (Kulczynski, 1887) 1f 1 3(1)<br />

Walckenaeria cuspidata (Blackwall, 1833) 1m 1 4(1)<br />

Walckenaeria kochi (O. P.-Cambridge, 1872) 1m 1 3(1)<br />

Walckenaeria nudipalpis (Westring, 1851) 1m 3m 1m 4 1(1), 3(2), 4(1),<br />

9(1)<br />

Zornella cultrigera (L.Koch, 1879) 1m 2m 3 12(2), Alta(1)<br />

Linyphia sp. 2j 2 3(1), 7(1)<br />

Linyphiidae sp. 1j 1 1(1)<br />

Liocranidae<br />

Agroeca brunnea (Blackwall, 1833) 2m 1 1(2)<br />

75


Hågvar & Aakra: Spiders active on snow in Southern Norway<br />

Table 1. continued<br />

76<br />

No. <strong>of</strong> Loc. no.<br />

Family and species Oct. Nov. Dec. Jan. Feb. Mar. Apr. winters (ind. sampled)<br />

Lycosidae<br />

Acantholycosa sp. 1 ms 1 6(1)<br />

Pardosa sp. 1ms 1ms, 2j 31ms, 7 1(7), 2(1), 4(41),<br />

12j, 5fs 5(1), 6(1), 7(1)<br />

Xerolycosa sp. 1j 1j 2 6(1), 7(1)<br />

Philodromidae<br />

Philodromus sp. 1j 1j 1j 2j 32s, 13j 9 1(7), 2(3), 4(34),<br />

7(3), 10(1), 12(2)<br />

Thanatus sp. 1ms 1 12(1)<br />

Tetragnathidae<br />

Pachygnatha degeeri Sundevall, 1830 1m 1 10(1)<br />

Pachygnatha listeri Sundevall, 1830 1m 1 3(1)<br />

Tetragnatha sp. 1j 1 4(1)<br />

Thomisidae<br />

Xysticus sp. 1ms 1 4(1)<br />

Zoridae<br />

Zora spinimana (Sundevall, 1833) 1m 1 4(1)<br />

Zora sp. 2ms 1 4(2)


landed after flying. The general snow depth was<br />

about 1 m. As seen from Table 1, Philodromus sp.<br />

has been collected on snow from several localities<br />

and years, and mainly in April.<br />

Weather conditions<br />

Weather data are not available from all samplings,<br />

but the temperature was usually noted. Figure 2<br />

illustrates the climatic conditions during sampling,<br />

when weather data were recorded. If temperature<br />

varied during sampling, the mean temperature is<br />

given. Conditions when B. index was observed<br />

on snow are in black and show that this spider<br />

prefers temperatures above zero and calm, sunny<br />

weather. When the climatic data for all species are<br />

combined, the temperature range spans from –7<br />

to 14 o C, with most observations around or above<br />

zero, <strong>of</strong>ten between 0 and 5 o C. However, several<br />

observations were also below zero. In most cases<br />

there was no wind, but the sky could be cloudy<br />

or clear.<br />

DISCUSSION<br />

Spiders on snow: An annual<br />

phenomenon with many species<br />

involved<br />

The present material from several localities and<br />

throughout several years shows that spider activity<br />

on snow is an annual, geographically general<br />

phenomenon. Spiders were found in all winter<br />

months. A large number <strong>of</strong> species participate<br />

in this activity, but most species are uncommon.<br />

Two studies from Northern Finland support this<br />

general picture. In a large material <strong>of</strong> more than<br />

two thousand spiders collected on snow, Huhta &<br />

Viramo (1979) documented activity throughout<br />

the winter except for the coldest period in<br />

February. As many as 102 species were recorded,<br />

most <strong>of</strong> them in relatively low numbers but with<br />

a few dominant species. A smaller collection by<br />

Koponen (1989) revealed fourteen species <strong>of</strong><br />

which four were regarded as regularly active on<br />

snow.<br />

Huhta & Viramo (1979) suggested that almost<br />

any spider species present in the community<br />

Norw. J. Entomol. 53, 71-82, 22 May 2006<br />

may be found on snow. Most <strong>of</strong> the species in<br />

the present material were also recorded by Huhta<br />

& Viramo (1979), except for the following six<br />

species represented by few specimens: Anyphaena<br />

accentuata, Diplocephalus latifrons, Mugiphantes<br />

suffusus, Obscuriphantes obscurus, Walckenaeria<br />

kochi, Pachygnatha degeeri, and the genera<br />

Acantholycosa, Araniella, Linyphia, Oedothorax,<br />

Thanatus, and Xerolycosa. A common feature<br />

<strong>of</strong> the present and the two Finnish studies was<br />

a strong dominance <strong>of</strong> Bolepthyphantes index on<br />

snow towards the end <strong>of</strong> the winter, in April.<br />

Although the snow spider fauna in Southern<br />

Norway and Northern Finland have many species<br />

in common, considerable differences exist<br />

Figure 2. Climatic conditions when spiders<br />

were sampled from the snow surface. One<br />

“observation” means that a species was present<br />

on one occasion at that condition, for instance<br />

temperature, but without indicating number <strong>of</strong><br />

individuals. Data for the most abundant species,<br />

Bolepthyphantes index, are shown in black. Cloud<br />

conditions are indicated as clear sky, partly<br />

cloudy or completely cloudy (black). There was<br />

either no wind, a faint wind (+) or a strong wind<br />

(++). Finally, the number <strong>of</strong> observations are<br />

given for foggy weather or when it was snowing.<br />

77


Hågvar & Aakra: Spiders active on snow in Southern Norway<br />

regarding certain dominant species. The most<br />

numerous species recorded by Huhta & Viramo<br />

(1979), Macrargus rufus, was represented by only<br />

one individual in the present material. Tmeticus<br />

affinis (Blackwall, 1855) was abundant in the study<br />

<strong>of</strong> Huhta & Viramo (1979) and Gnaphosa sticta<br />

Kulczyn’ski, 1908 in the material <strong>of</strong> Koponen<br />

(1989), but these were absent in the present<br />

material. In fact, among the fourteen species in<br />

the latter study, collected far North at Kevo,<br />

only Bolepthyphantes index, Zornella cultrigera<br />

and Cryphoeca silvicola were taken in Southern<br />

Norway. This probably mirrors the local character<br />

<strong>of</strong> the spider fauna, and for instance Gnaphosa<br />

intermedia is a Northern species restricted to<br />

Lapland (Koponen 1976).<br />

Is the snow surface colonized from<br />

below or from above?<br />

Theoretically, spiders may colonize the snow<br />

surface either from the subnivean air space or<br />

from trees and other high vegetation. Huhta &<br />

Viramo (1979) found that the majority <strong>of</strong> the<br />

species in their material live permanently on the<br />

ground or in low field vegetation, so they must<br />

have colonized from below. The presence <strong>of</strong> some<br />

tree-living species was explained by involuntary<br />

falling, but this could not be the main reason for<br />

species encountered regularly on snow.<br />

At Kevo, Koponen (1976, 1989) compared the<br />

spider fauna on snow with pitfall catches below<br />

the snow. He concluded that most spider species<br />

found on the snow were abundant also in the<br />

subnivean pitfall traps, so the snow surface<br />

activity was an extension <strong>of</strong> the normal winter<br />

activity below the snow. However, many species<br />

active below the snow did not appear on the<br />

snow surface. In Norway, Waaler (1972) caught<br />

Macrargus rufus and Tenuiphantes cristatus in the<br />

subnivean space. The ecological meaning <strong>of</strong> the<br />

subnivean spider activity is poorly understood. In<br />

Canada, Aitchison (1989) has suggested that active<br />

subnivean spiders may represent an important<br />

food source for overwintering shrews.<br />

Also in the present material, most species are<br />

typically living on the ground or in the field<br />

78<br />

vegetation, and must have colonized the snow<br />

surface from below (see Huhta & Viramo (1979)<br />

for habitat preferences). Even at great snow<br />

depth, a small air space is usually created along<br />

penetrating stems and bushes, so winter active<br />

invertebrates have a certain possibility to migrate<br />

between the snow surface and the subnivean<br />

environment.<br />

A study <strong>of</strong> the invertebrate fauna on branches<br />

<strong>of</strong> spruce during five winter months near Oslo<br />

by Hågvar & Hågvar (1975) gives an idea <strong>of</strong><br />

spider species that might have colonized the<br />

snow surface by dropping down. Among 701<br />

spiders from 15 taxa on spruce branches, only<br />

4 taxa were recorded on snow: Philodromus sp.<br />

(dominant group on branches, representing 33-<br />

45 % <strong>of</strong> these spiders in different months),<br />

Dictyna sp. (4-15 %), Pityohyphantes phrygianus<br />

(0-10 %), and Araniella cucurbitina (0-3 %).<br />

Tree-living individuals <strong>of</strong> these taxa were all<br />

juveniles. The dominance <strong>of</strong> Philodromus sp. on<br />

spruce branches may explain the relatively high<br />

numbers <strong>of</strong> subadults on snow in April, especially<br />

in warm weather. The observation <strong>of</strong> “flying”<br />

individuals and many specimens on snow, even<br />

in areas without penetrating vegetation, indicates<br />

a mass exodus from trees during the first, warm<br />

days in late winter. Huhta & Viramo (1979) and<br />

Koponen (1989) also reported Philodromus sp.<br />

from the snow surface in Northern Finland. We<br />

assume that the limited number <strong>of</strong> the three other<br />

taxa on the snow surface was due to accidental<br />

falling from trees.<br />

Our conclusion is therefore that the majority <strong>of</strong><br />

snow surface active spiders in Southern Norway<br />

colonize from the subnivean air space, a few<br />

species drop in small numbers involuntarily<br />

from trees and subadults <strong>of</strong> Philodromus sp. may<br />

colonize the snow surface in late winter due to a<br />

mass exodus from trees during warm weather and<br />

suitable wind conditions.<br />

Remarks to some species<br />

In Norway, Østbye (1966) found a specimen <strong>of</strong><br />

Centromerus incillium (L. Koch, 1881), which had<br />

constructed a net in a crevice in the snow surface


and captured collembolans. Several individuals<br />

<strong>of</strong> this species were collected on snow in early<br />

winter in Northern Finland, and it was considered<br />

by Huhta & Viramo (1979) to be one <strong>of</strong> rather few<br />

species that had its main period <strong>of</strong> activity during<br />

winter. C. incillium was, however, not found in<br />

the present study and no more nets on snow have<br />

later been found. Only Bolepthyphantes index has<br />

been reported as a regular net-building species on<br />

snow. In a detailed study <strong>of</strong> this species, Hågvar<br />

(1973) observed locally high densities <strong>of</strong> nets<br />

in small depressions in the snow surface, up to<br />

one net per 2 m 2 . The present study shows that<br />

B. index inhabits forest areas <strong>of</strong> different types<br />

and altitudes, that it is the most common spider<br />

encountered on snow in Southern Norway, and<br />

that net-building on snow is a normal activity in<br />

late winter when the air temperature rises above<br />

zero. In Northern Finland as well, B. index was<br />

a numerous species on snow (Huhta & Viramo<br />

1979, Koponen 1989). According to Hågvar<br />

(1973), it is well adapted to cold conditions. Its<br />

preference temperature is around 4 o C, it is able<br />

to be active in a supercooled state down to about<br />

–9 o C, and survives down to its supercooling point<br />

around –15 o C.<br />

A considerable number <strong>of</strong> subadult Pardosa sp.<br />

were taken on snow in the present study, mainly in<br />

sunny and very warm weather (8-15 o C) in April.<br />

This genus was not present on spruce branches<br />

(Hågvar & Hågvar 1975), but the animals might<br />

have colonized from bare patches which start to<br />

appear at this time, for instance below certain<br />

trees and in south-faced slopes. It is not known<br />

whether this genus starts ballooning early after<br />

winter by climbing the vegetation. Huhta &<br />

Viramo (1979) sampled a high number <strong>of</strong> juvenile<br />

Pardosa sp. in early winter when there was very<br />

little snow, which also indicates colonization from<br />

bare patches.<br />

Huhta & Viramo (1979) mentioned nine species<br />

in their material, which according to the literature<br />

had their main period <strong>of</strong> activity during the winter.<br />

Of these, six were present in the present material,<br />

all as adults but in low numbers: Macrargus<br />

rufus, M. carpenteri, Centromerita bicolor,<br />

Norw. J. Entomol. 53, 71-82, 22 May 2006<br />

Drepanotylus uncatus, Tenuiphantes cristatus,<br />

and Walckenaeria nudipalpis.<br />

Phenology, age and sex ratio<br />

Huhta & Viramo (1979) found the highest<br />

number <strong>of</strong> species and individuals in early winter<br />

(November), few animals in the cold mid-winter<br />

period, and a top <strong>of</strong> individuals again in April,<br />

mainly due to one species, Bolepthyphantes<br />

index. Although this species can be recorded<br />

on snow throughout the winter, Hågvar (1973),<br />

Palmgren (1975) and the present study support<br />

the conclusion that its activity on snow has a clear<br />

peak in late winter. During periods with a day<br />

temperature exceeding 0 o C, especially in April,<br />

this species can show high abundance and activity<br />

on the snow. In the large material <strong>of</strong> Huhta &<br />

Viramo (1979), this was the only species showing<br />

a peak occurrence in late winter. The present<br />

study, which included samplings on some very<br />

warm days in April, showed that also Philodromus<br />

sp. and Pardosa sp. can be numerous on snow in<br />

late winter. Huhta & Viramo (1979) showed that<br />

Pardosa sp. can even be numerous on snow during<br />

early winter. The differences between these two<br />

studies are probably due to a lack <strong>of</strong> late winter<br />

samples at high temperatures in the Finnish study<br />

and few very early winter samplings on patcy<br />

or very thin snow cover in the present study.<br />

High activity <strong>of</strong> many spider species on the first,<br />

thin snow layer in mild weather has also been<br />

observed by the present authors, but without doing<br />

sampling. Our conclusions are that many coldtolerant<br />

species can continue their autumn activity<br />

on the first snow in mild weather, that no species<br />

show a peak <strong>of</strong> occurrence on snow during midwinter,<br />

and that B. index, and a few other species,<br />

have a maximum activity on snow in late winter.<br />

The phenology <strong>of</strong> the last group implies an active,<br />

early start in a snow-covered ecosystem.<br />

Several species in Table 1, as well as in Huhta &<br />

Viramo (1979) were represented only by juveniles<br />

or subadults. Good examples from the present<br />

study are Pardosa sp. (Figure 3) and Philodromus<br />

sp. The very early activity start in these rather<br />

large spiders may give them a prolonged growth<br />

season.<br />

79


Hågvar & Aakra: Spiders active on snow in Southern Norway<br />

Females were generally more numerous than<br />

males in the material <strong>of</strong> Huhta & Viramo<br />

(1979). Males, however, predominated in their<br />

material <strong>of</strong> Bolepthyphantes index, Tenuiphantes<br />

cristatus, Macrargus carpenteri, Walckenaera<br />

spp., Tmeticus affinis, and Centromerus spp. The<br />

present material confirms this for B. index, and<br />

also for the three next taxa. Most nets <strong>of</strong> B. index<br />

referred to in the present study contained only one<br />

female, indicating that it had been constructed by<br />

a female.<br />

Weather conditions<br />

Also Huhta & Viramo (1979) found most spiders<br />

on snow in mild weather, with highest activity<br />

at temperatures several degrees above zero.<br />

Their coldest observation was at –2.6 o C, while<br />

we found spiders down to –7 o C. Several <strong>of</strong> our<br />

samlings were made in foggy weather, and some<br />

when snowing. The great majority <strong>of</strong> the spiders<br />

were taken in calm weather with no wind, but<br />

the sky could be either cloudy or sunny. The<br />

most typical situation would thus be a windless<br />

day with temperatures above zero and a wet<br />

snow surface. At temperatures close to zero, a<br />

Figure 3. On warm days during late winter<br />

(April), juveniles and subadults <strong>of</strong> Pardosa sp.<br />

are <strong>of</strong>ten active on the snow surface. The picture<br />

shows an adult Pardosa amentata (Clerck,<br />

1757). Drawing by Kjetil Aakra.<br />

80<br />

cloud-covered sky might be an advantage. This<br />

is because the cloud cover would ensure that the<br />

temperature would not fall too rapidly during the<br />

evening, so the animals would have time to retreat<br />

to the subnivean space before being frozen. In late<br />

winter, however, with mild nights, spiders might<br />

use sunny days and stay on snow during night<br />

without facing the danger <strong>of</strong> freezing.<br />

Pitfall studies in snow-poor areas<br />

confirm winter activity in spiders<br />

On Askøy near Bergen, Aakra (1998) ran pitfall<br />

traps throughout 14 months, including winter<br />

trapping (31 October 1996 to 28 April 1997),<br />

with periodic snow cover <strong>of</strong> 1-9 cm thickness.<br />

The following four species in the present material<br />

were clearly winter active as the majority, or a<br />

large portion <strong>of</strong> the total material (both sexes),<br />

were trapped during the winter period: Macrargus<br />

rufus (in fact confined to the winter period),<br />

Helophora insignis, Tenuiphantes alacris, and<br />

T. cristatus. As virtually all, or the majority, <strong>of</strong><br />

males in these species (and even some additional<br />

ones) were caught during winter, Aakra (1998)<br />

concluded that they breed during the winter<br />

period. Three additional species from the present<br />

study were taken in winter pitfall traps in Iceland,<br />

in hayfields and pastures with occasional snow<br />

cover (Gudleifsson & Bjarnadottir 2004): Erigone<br />

atra, Savignia frontata, and Tenuiphantes mengei.<br />

Regular winter activity is clearly a normal feature<br />

among several spiders and deserves to be more<br />

closely studied.<br />

Why active on snow?<br />

Except for the catching <strong>of</strong> prey, feeding and<br />

copulation <strong>of</strong> Bolepthyphantes index in nets,<br />

the yearly activity <strong>of</strong> many spider species on<br />

snow is difficult to understand. Huhta & Viramo<br />

(1979) presented some theoretical explanations,<br />

as escapement from water-logged soil during<br />

thaw weather, or simply a continuation <strong>of</strong> normal<br />

activity in spite <strong>of</strong> low temperatures. They<br />

stressed that species which have their main period<br />

<strong>of</strong> activity during winter could represent a special<br />

adaptation to avoid competition with other species<br />

by utilizing the resource <strong>of</strong>fered by winter active<br />

insects.


Aitchison (1984b) has shown that certain spiders<br />

can feed at temperatures close to 0 o C. This may<br />

imply that some <strong>of</strong> the spiders active under snow<br />

are able to feed there. Except for B. index, the<br />

present study included only one observation <strong>of</strong><br />

a spider feeding on snow (Helophora insignis<br />

feeding on a juvenile Anyphaena accentuata).<br />

Since several species <strong>of</strong> Collembola may be very<br />

abundant and active on snow in mild weather<br />

(Hågvar 1995, 2000), they represent a huge, nearly<br />

unused food source for predators. It may be that<br />

B. index represents a start in an evolution where<br />

more predators like spiders gradually will adapt<br />

to feed on snow Collembola. Clearly, spiders<br />

represent an invertebrate group with many cold<br />

tolerant species having a large potential to adapt<br />

further to winter activity also above the snow.<br />

We support the view <strong>of</strong> Huhta & Viramo (1976)<br />

that the snow surface activity on mild days may<br />

simply be an extention <strong>of</strong> their normal subnivean<br />

activity and that many spiders probably end up<br />

on snow by more or less chance. However, the<br />

easy and probably predation-free movement on<br />

the snow surface may have a certain function in<br />

migration. During sunny weather, spiders may<br />

move rather rapidly on snow and their bodies are<br />

probably heated by solar radiation. Especially in<br />

late winter, migration on snow may allow spiders<br />

to identify and colonize the first warm and snowfree<br />

spots, giving them an early start in feeding,<br />

growth and reproduction. Spiders staying in the<br />

subnivean environment may be several weeks<br />

delayed in their life cycle compared to animals<br />

able to localize the first snow-free patches.<br />

Hågvar & Greve (2003) showed that a number<br />

<strong>of</strong> flies are also regularly winter active, and<br />

recorded 44 species live on snow over a period <strong>of</strong><br />

20 years. A few species carried eggs throughout<br />

the winter but without depositing them. Many <strong>of</strong><br />

the species were saprophagous Heleomyzidae and<br />

Sphaeroceridae. The hypothesis was presented<br />

that cold-adapted, saprophagous flies may have<br />

an advantage during snow melt in colonizing<br />

suitable substrates, such as excrement or dead<br />

bodies which had accumulated in a frozen state<br />

during winter. These resources are made available<br />

during a short time at snow melt. In this way these<br />

flies may outcompete, for instance, saprophagous<br />

beetles which are interested in the same resources,<br />

but need a higher temperature to be active. The<br />

activity on snow <strong>of</strong> these flies may simply reflect<br />

a continuous awareness for suitable substrates<br />

at low temperatures, “waiting” for substrates to<br />

melt and be available. This would be a different<br />

strategy from winter active spiders. We assume<br />

that most spiders on snow are casual visitors from<br />

the subnivean community and that the subnivean<br />

activity may be the main purpose <strong>of</strong> being active<br />

at low temperatures. It remains, however, to<br />

understand the purpose <strong>of</strong> subnivean activity <strong>of</strong><br />

spiders.<br />

Acknowledgements. We thank Erling Hauge<br />

(Zoological Museum, University <strong>of</strong> Bergen) for<br />

identifying a part <strong>of</strong> the spider material during<br />

an early phase <strong>of</strong> the study. Some <strong>of</strong> the material<br />

was sampled by others, among which we are<br />

especially grateful to Ole Jakob Sørensen (Nord-<br />

Trøndelag University College). Per F. Waaler<br />

kindly allowed us to refer to unpublished data<br />

about spider activity under snow.<br />

REFERENCES<br />

Norw. J. Entomol. 53, 71-82, 22 May 2006<br />

Aakra, K. 1998. Epigeic spiders <strong>of</strong> the island <strong>of</strong> Askøy,<br />

western Norway. 148 pp. Cand. Scient. Thesis,<br />

Zoological Museum, University <strong>of</strong> Bergen.<br />

Aitchison, C.W. 1984a. The phenology <strong>of</strong> winteractive<br />

spiders. J. Arachnol. 12, 249-271.<br />

Aitchison, C.W. 1984b. Low temperature feeding by<br />

winter-active spiders. J. Arachnol. 12, 297-305.<br />

Aitchison, C.W. 1989. The ecology <strong>of</strong> winter-active<br />

collembolans and spiders. Aquilo Ser. Zool. 24, 83-<br />

89.<br />

Coulianos, C.-C. & Johnels, A.G. 1962. Note on the<br />

subnivean environment <strong>of</strong> small mammals. Ark.<br />

Zool. Ser. 2, 15, 363-370.<br />

Dahl, C. 1965. Studies on swarming activity in<br />

Trichoceridae (Diptera) in Southern Sweden. Opusc.<br />

Ent. Suppl. 27, 1-68.<br />

Gudleifsson, B.E. & Bjarnadottir, B. 2004. Spider<br />

(Araneae) populations in hayfields and pastures in<br />

northern Iceland. JEN 128 (4), 284-291.<br />

81


Hågvar & Aakra: Spiders active on snow in Southern Norway<br />

Hågvar, E.B. & Hågvar, S. 1975. Studies on the<br />

invertebrate fauna on branches <strong>of</strong> spruce (Picea<br />

abies (L.)) during winter. Norw. J. Entomol. 22, 23-<br />

30.<br />

Hågvar, S. 1971. Field observations on the ecology <strong>of</strong><br />

a snow insect, Chionea araneoides Dalm. (Dipt.,<br />

Tipulidae). <strong>Norsk</strong> ent. Tidsskr. 18, 33-37.<br />

Hågvar, S. 1973. Ecological studies on a winter-active<br />

spider Bolyphantes index (Thorell) (Araneida,<br />

Linyphiidae). <strong>Norsk</strong> ent. Tidsskr. 20, 309-314.<br />

Hågvar, S. 1976. Phenology <strong>of</strong> egg development<br />

and egg-laying in a winter-active insect, Chionea<br />

araneoides Dalm. (Dipt., Tipulidae). Norw. J.<br />

Entomol. 23, 193-195.<br />

Hågvar, S. 1995. Long distance, directional migration<br />

on snow in a forest collembolan, Hypogastrura<br />

socialis (Uzel). Acta Zool. Fennica 196, 200-205.<br />

Hågvar, S. 2000. Navigation and behaviour <strong>of</strong> four<br />

Collembola species migrating on the snow surface.<br />

Pedobiologia 44, 221-233.<br />

Hågvar, S. 2001. Occurrence and migration on snow,<br />

and phenology <strong>of</strong> egg-laying in the winter-active<br />

insect Boreus sp. (Mecoptera). Norw. J. Entomol.<br />

48, 51-60.<br />

Hågvar, S. & Greve, L. 2003. Winter active flies<br />

(Diptera, Brachycera) recorded on snow – a longterm<br />

study in south Norway. Studia Dipt. 10, 401-<br />

421.<br />

Huhta, V. & Viramo, J. 1979. Spiders active on snow<br />

in northern Finland. Ann. Zool. Fennici 16, 169-<br />

176.<br />

Koponen, S. 1976. Spider fauna (Araneae) <strong>of</strong> Kevo<br />

area, northernmost Finland. Rep. Kevo Subarctic<br />

Res. Stat. 13, 48-62.<br />

Koponen, S. 1989. Spiders (Araneae) on snow surface<br />

in subarctic Lapland. Aquilo Ser. Zool. 24, 91-94.<br />

Leinaas, H. P. 1981. Activity <strong>of</strong> Arthropoda in snow<br />

within a coniferous forest, with special reference to<br />

Collembola. Holarct. Ecol. 4, 127-138.<br />

Leinaas, H. P. 1983. Winter strategy <strong>of</strong> surface<br />

dwelling Collembola. Pedobiologia 25, 235-240.<br />

Näsmark, O. 1964. Vinteraktivitet under snön hos<br />

landlevande evertebrater. Zoologisk Revy 1, 5-15.<br />

Østbye, E. 1966. Edderkoppen som fanger collemboler<br />

i nett vinterstid. Fauna (Oslo) 19, 43.<br />

Waaler, P. F. 1972. Overvintring og subnival aktivitet<br />

hos noen edderkopper. Trasop skolehage 1967-72.<br />

22 pp. Unpublished manuscript.<br />

82<br />

Received 28 March 2006,<br />

accepted 25 April 2006.


Lauxania minor Martinek, 1974<br />

(Diptera, Lauxaniidae) in Norway and<br />

Sapromyza obsoleta Fallén, 1820<br />

(Diptera, Lauxaniidae) deleted from the <strong>Norwegian</strong> fauna<br />

Lita Greve<br />

INTRODUCTION<br />

The subfamily Lauxaniinae (family Lauxaniidae,<br />

Diptera) is quite diverse in Scandinavia, and<br />

includes by far most <strong>of</strong> the species <strong>of</strong> Lauxaniidae<br />

recorded from Norway. By now 38 species<br />

<strong>of</strong> this subfamily have been published from<br />

Norway, compared to 2 species <strong>of</strong> the subfamily<br />

Homoneurinae see Greve & Merz (2003).<br />

A new Lauxaniidae species from Norway was<br />

identified while surveying material <strong>of</strong> the genus<br />

Lauxania Latreille, 1804. Two species <strong>of</strong> the<br />

genus Lauxania have so far been recorded from<br />

Norway, the widely distributed L. cylindricornis<br />

(Fabricius, 1794) and the rare L. albomaculata<br />

Strobl, 1909 which has recently been recorded<br />

from Norway (Greve & Merz 2003). Martinek<br />

(1974) described a third species L. minor from<br />

Central Europe, today placed in the subgenus<br />

Callixania Papp, 1978. One male belonging to L.<br />

minor was discovered in the present material.<br />

Norw. J. Entomol. 53, 83-84, 22 May 2006<br />

Greve, L. 2006. Lauxania minor (Martinek, 1974) (Diptera, Lauxaniidae) in Norway, and<br />

Sapromyza obsoleta Fallén, 1820 (Diptera, Lauxaniidae) deleted from the <strong>Norwegian</strong> fauna.<br />

Norw. J. Entomol. 53, 83-84.<br />

Lauxania minor Martinek, 1974 is recorded as a new species to Norway from Bjørkås, Asker<br />

Akershus (AK). Material previously published as Sapromyza obsoleta Fallén, 1820, has been<br />

examined and proved to be misidentified. S. obsoleta is therefore deleted from the <strong>Norwegian</strong><br />

fauna.<br />

Key Words: Lauxania minor, Sapromyza obsoleta, Lauxaniidae, Diptera, Norway<br />

Lita Greve, Zoological Museum, University <strong>of</strong> Bergen, P.O. Box 7800, N-5020 Bergen.<br />

E-mail: lita.greve@zmb.uib.no<br />

SUBFAMILY LAUXANIINAE<br />

Lauxania (Callixania) minor Martinek, 1974.<br />

AK Asker: Bjørkås (EIS 28), Malaise trap, 4<br />

June – 2 July 1995, 1 ♀ leg. L.O. Hansen & O.<br />

Hanssen.<br />

L. minor Martinek has the characteristic extended<br />

postpedicel which is also found in L. cylindricornis<br />

(Fabricius). The antennae <strong>of</strong> L. minor situated on<br />

a pronounced edge at the middle <strong>of</strong> the height <strong>of</strong><br />

the eyes, without any swelling below the antennae.<br />

In L. cylindricornis there is a distinct swelling<br />

below the antennae. There are clear differences<br />

in the genitalia <strong>of</strong> both sexes which are figured<br />

in Martinek (1974). Dr. B. Merz, Genevé has<br />

confirmed my determination <strong>of</strong> this specimen.<br />

The record <strong>of</strong> L. minor is the first from<br />

Fennoscandia and Denmark, and L. minor has not<br />

been recorded from other parts <strong>of</strong> Northwestern<br />

Europe. The specimen is deposited in the<br />

Zoological Museum, University <strong>of</strong> Bergen.<br />

83


Greve: Lauxania minor and Sapromyza obsolete (Diptera: Lauxaniidae) in Norway<br />

Sapromyza obsoleta Fallén, 1820 deleted<br />

from the <strong>Norwegian</strong> fauna.<br />

Sapromyza obsoleta Fallén, 1820 was described<br />

by Fallén from Skåne in southernmost Sweden.<br />

Merz (2003) examined l ♀ and 5 ♀♀ from Fallén´s<br />

collection which are assumed to originate from<br />

Skåne and designated the male as the lectotype.<br />

The diagnostic characters for S. obsoleta are<br />

apically black palpus and postpedicel, 0+3<br />

dorsocentral setae with a few elongate setulae<br />

anteriad, unspotted abdomen, and no preapical<br />

seta on hind tibia. The hind leg has tibia with<br />

a very long curved apical spine, and there is<br />

a conspicuous brush <strong>of</strong> black setulae on hind<br />

metatarsus.<br />

Sapromyza obsoleta Fallén, 1820 was first<br />

mentioned from Norway by Zetterstedt (1847<br />

p. 2323) from Christiania (= Oslo) in Akershus<br />

province, leg. Moe, and from the community <strong>of</strong><br />

Levanger and Næs (=Thynes) in the province <strong>of</strong><br />

Northern Trøndelag.<br />

The author borrowed Zetterstedt´s material from<br />

the Museum <strong>of</strong> Zoology, University <strong>of</strong> Lund, six<br />

specimens altogether. Three are labelled with<br />

localities and three are not, but some specimens<br />

have green labels which show with certainty that<br />

they are from <strong>Norwegian</strong> localities. No specimen<br />

was labelled “Levanger”.<br />

All specimens have a preapical dorsal setae on the<br />

hind tibias and for this reason none <strong>of</strong> them are S.<br />

obsoleta. All <strong>of</strong> them has 1+ 3 dorsocentral setae<br />

and belong therefore not to the genus Sapromyza.<br />

Siebke (1877) listed a total <strong>of</strong> 22 species <strong>of</strong><br />

Lauxaniidae among them S. obsoleta. Most <strong>of</strong><br />

these are valid species today and the major part <strong>of</strong><br />

Siebke´s material was correctly determined.<br />

All specimens <strong>of</strong> S. obsoleta in Siebke´s<br />

collection, males and females, determined as<br />

S. obsoleta Fallén, and deposited in Zoological<br />

Museum, University <strong>of</strong> Oslo, however, have<br />

preapical dorsal setae on the hind tibias and for<br />

84<br />

this reason none <strong>of</strong> them belong to this species.<br />

Twenty-one specimens have been examined, one<br />

belonged to the family Heleomyzidae, another<br />

specimen without data and lacking the head is<br />

probably a Minettia sp. Seventeen specimens<br />

probably belong to different species <strong>of</strong> the genus<br />

Meiosimyza. Only two specimens are belonging<br />

to the genus Sapromyza, both <strong>of</strong> them with<br />

distinct preapical dorsal seta on hind tibia. I have<br />

seen no other material determined as S. obsoleta<br />

in <strong>Norwegian</strong> collections. Sapromyza obsoleta<br />

are herewith deleted from the <strong>Norwegian</strong> list <strong>of</strong><br />

Lauxaniinae.<br />

Since S. obsoleta Fallén, 1820 was described<br />

on material from Skåne in Sweden, there is a<br />

possibility that this species also may be discovered<br />

in Norway in the future.<br />

Acknowledgements. I wish to express my<br />

thanks to Lars Ove Hansen, Zoological Museum,<br />

University <strong>of</strong> Oslo and Oddvar Hanssen, NINA,<br />

Trondheim who collected the material <strong>of</strong> Lauxania<br />

minor, and to Dr. Bernhard Merz, Muséum<br />

d´histoire naturelle, Genève who verified my<br />

determination <strong>of</strong> the specimen.<br />

REFERENCES<br />

Greve, L. & Merz, B. 2003. Homoneura consobrina<br />

(Zetterstedt, 1847) and Lauxania albomaculata<br />

Strobl, 1909 (Diptera, Lauxaniidae) in Norway.<br />

Norw. J. Entomol. 50, 107 – 108.<br />

Martinek, V. 1974. New European species Lauxania<br />

minor sp.n. and redescription <strong>of</strong> species Lauxania<br />

cylindricornis (Fabr.)(Diptera, Lauxaniidae).<br />

Biológia (Bratislava) 29, 609 – 617.<br />

Merz, B. 2003. The Lauxaniidae (Diptera) described by<br />

C.F. Fallén with description <strong>of</strong> a misidentified species<br />

<strong>of</strong> Homoneura van der Wulp. Insect Systematics and<br />

Evolution (Group 6), 34, 345 – 360.<br />

Siebke, J.H.S. 1877. Enumeratio Insectorum<br />

Norvegicorum Fasciculum IV. Catalogum<br />

Dipterorum Continentem. Xiv + 255 pp. A.W.<br />

Brøgger, Christianiae (Oslo).<br />

Zetterstedt, J.W 1847. Diptera scandinaviae disposita et<br />

descripta. 6 2163 – 2580. Ex <strong>of</strong>ficina lundbergiana,<br />

Lundae (Lund).<br />

Received 21 April 2006,<br />

accepted 3 May 2006


Checklist <strong>of</strong> Nordic Pseudoscorpiones<br />

Ingvar Stol<br />

Stol, I. 2006. Checklist <strong>of</strong> Nordic Pseudoscorpiones. Norw. J. Entomol. 53, 85-87.<br />

A checklist <strong>of</strong> the Nordic pseudoscorpions, including Norway, Denmark, Sweden, Finland, The Faroe<br />

Islands and Iceland is presented. A total <strong>of</strong> 25 Nordic species are currently known, <strong>of</strong> which 16 are<br />

from Norway, 19 from Denmark, 20 from Sweden, 17 from Finland, 1 from The Faroe Islands and 2<br />

from Iceland.<br />

Keywords: Pseudoscorpiones, Checklist, Nordic countries.<br />

THE CHECKLIST<br />

A checklist <strong>of</strong> the pseudoscorpions (order<br />

Pseudoscorpionida) from the Nordic countries<br />

has so far not been available. Although the<br />

comprehensive catalogue <strong>of</strong> Harvey (1990)<br />

deals with all species on a world basis, there is<br />

no checklist dealing exclusively with the Nordic<br />

species. Stol (2005), however, has recently treated<br />

all Nordic species in a key, but this publication is<br />

in <strong>Norwegian</strong>.<br />

The present list is based on the literature available<br />

for Norway (Ellingsen 1897, 1901, 1903, 1910,<br />

Klausen 1975, 1998, Frøiland 1976, Stol 2005),<br />

Denmark (Thydsen Meinertz 1962, Andersen<br />

1987, 1988, Skipper 2002, Stol 2005), Sweden<br />

(Lohmander 1939, Gärdenfors & Wilander 1992,<br />

Stol 2005), Finland (Kaisila 1949, Palmgren 1973,<br />

Hippa et al. 1984, Stol 2005), The Faroe Islands<br />

(Henriksen 1938, Stol 2005), Iceland (Henriksen<br />

1938, Agnarsson 1998, Stol 2005).<br />

Presently, 16 species are reported from Norway,<br />

19 from Denmark, 20 from Sweden, 17 from<br />

Finland, 1 from the Faroe Islands and 2 from<br />

Iceland. A total <strong>of</strong> 25 species are known from the<br />

Nordic countries.<br />

Norw. J. Entomol. 53, 85-87, 22 May 2006<br />

Ingvar Stol, P.O.Box 0021 Langåker, Karmøy, NO-4274 Stol, Norway. E-mail: ingvarstol@bluezone.no<br />

Kaisila (1949) and Harvey (1990) incorrectly<br />

reported Apocheiridium rossicum Redikorzev,<br />

1935 from Finland. The species which occurs in<br />

Finland appears to be Apocheiridium ferum (E.<br />

Simon, 1879) (Stol 2005, Finn Erik Klausen, pers.<br />

comm.).<br />

Neobisium sylvaticum (C. L. Koch, 1835) is also<br />

omitted from the Finnish list. Harvey (1990)<br />

mentioned the species from Finland, but has most<br />

probably misinterpreted the information given by<br />

Palmgren (1973) (Stol 2005, Finn Erik Klausen,<br />

pers. comm.). The species does most probably not<br />

occur in the Nordic countries.<br />

The checklist is presented in Table 1 with the<br />

species in a systematic order.<br />

Acknowledgements. I am very grateful to Dr.<br />

Erling Olafsson, Icelandic Institute <strong>of</strong> Natural<br />

History, Reykjavik, Iceland for procuring literature<br />

and to Dr. Finn Erik Klausen, Agder University<br />

College, Department <strong>of</strong> Natural Sciences,<br />

Kristiansand S, Norway for information.<br />

85


Stol: Nordic Pseudoscorpiones<br />

Table 1. Checklist <strong>of</strong> the pseudoscorpiones (order Pseudocorpionida) from the Nordic countries.<br />

N = Norway, D = Denmark, S = Sweden, Fi = Finland, Fa = Faroe Islands, I = Island.<br />

86<br />

Family and species N D S Fi Fa I<br />

Superfamily Chthonioidea Daday, 1888<br />

Family Chthoniidae Daday, 1888<br />

Chthonius ischnocheles (Hermann, 1804) X X X<br />

Chthonius tetrachelatus (Preyssler, 1790) X X X X<br />

Superfamily Garypoidea E. Simon, 1879<br />

Family Garypidae E. Simon, 1879<br />

Larca lata (H, J. Hansen, 1884) X X<br />

Superfamily Neobisioidea J. C. Chamberlin, 1930<br />

Family Neobisiidae J. C. Chamberlin, 1930<br />

Microbisium brevifemoratum (Ellingsen, 1903) X X X X<br />

Microbisium suecicum Lohmander, 1945 X<br />

Neobisium carcinoides (Hermann, 1804) X X X X X X<br />

Family Syarinidae J. C. Chamberlin, 1930<br />

Syarinus strandi (Ellingsen, 1901) X X<br />

Superfamily Cheiridioidea H. J. Hansen, 1893<br />

Family Cheiridiidae H. J. Hansen, 1893<br />

Apocheiridium ferum (E. Simon, 1879) X<br />

Cheirdium museorum (Leach, 1817) X X X X<br />

Superfamily Cheliferoidea Risso 1826<br />

Family Cheliferidae Risso, 1826<br />

Chelifer cancroides (L., 1758) X X X X X<br />

Dactylochelifer latreillei (Leach, 1817) X X X<br />

Family Chernetidae Menge,1855<br />

Allochernes peregrinus Lohmander, 1939 X<br />

Allochernes powelli (Kew, 1916) X<br />

Allochernes wideri (C. L. Koch, 1843) X X X X<br />

Anthrenochernes stellae Lohmander, 1939 X X<br />

Chernes cimicoides (Fabricius, 1793) X X X X<br />

Chernes nigrimanus Ellingsen, 1897 X X X<br />

Dendrochernes cyrneus (L. Koch,1873) X X X<br />

Dinocheirus panzeri (C. L. Koch, 1837) X X X X<br />

Lamprochernes chyzeri (Tömösvary, 1882) X X X X<br />

Lamprochernes nodosus (Schrank, 1803) X X X X<br />

Lamprochernes savignyi (E. Simon, 1881) X<br />

Pselaphochernes dubius (O. P. Cambridge, 1892) X X X X<br />

Pselaphochernes scorpioides (Hermann, 1804) X X X X<br />

Family Withiidae J. C. Chamberlin, 1931<br />

Withius piger (E. Simon, 1878) X


REFERENCES<br />

Agnarsson, I. 1998. Islenskar langfætlur og drekar.<br />

Fjölrit Natturufrædist<strong>of</strong>nunar 35, 1-36.<br />

Andersen, M. 1987. Mosskorpionen Lamprochernes<br />

nodosus (Schrank, 1761) i Danmark (Pseudoscorpiones).<br />

Entomol. Meddr. 55, 23-25.<br />

Andersen, M. 1988. Mosskorpionen Anthrenochernes<br />

stellae Lohmander genfundet i Danmark. Entomol.<br />

Meddr. 56, 125-126.<br />

Ellingsen, E. 1897. <strong>Norsk</strong>e Pseudoscorpioner. Forh.<br />

Videnskabsselsk. Christiania 5, 1-21.<br />

Ellingsen, E. 1901. Sur une espe’ce novelle<br />

d`Ideobisium, genre des Pseudoscorpions de<br />

l`Europe. Bull. Soc. zool. France 26, 86-89.<br />

Ellingsen, E. 1903. <strong>Norsk</strong>e Pseudoscorpioner II. Forh.<br />

Videnskabsselsk. Christiania 5, 1-18.<br />

Ellingsen, E. 1910. Myriapoda und Pseudoscorpiones.<br />

Nyt Mag. Naturvidensk. 48, 344-348.<br />

Frøiland, Ø. 1976. Pseudoscorpiones. Zoological<br />

Museum, University <strong>of</strong> Bergen. Fauna Hardangervidda<br />

8, 11-12.<br />

Gärdenfors, U. & Wilander, P. 1992. Sveriges<br />

klokrypare med nyckel til arterna. Ent. Tidskr. 113,<br />

20-35.<br />

Harvey, M. S. 1990. Catalogue <strong>of</strong> the Pseudoscorpionida.<br />

726 pp. Manchester University Press.<br />

Henriksen, K. L. 1938. Opiliones and Chernetes. The<br />

Zoology <strong>of</strong> Iceland 3 (53), 1-9.<br />

Hippa, H, Koponen, S. & Mannila, R. 1984.<br />

Norw. J. Entomol. 53, 85-87, 22 May 2006<br />

Invertebrates <strong>of</strong> Scandinavien Caves I. Araneae,<br />

Opiliones and Pseudoscorpionida (Arachnida).<br />

Ann. Ent. Fenn. 50, 23-29.<br />

Kaisila, J. 1949. A revision <strong>of</strong> the pseudoscorpion<br />

fauna <strong>of</strong> Eastern Fennoscandia. Ann. Ent. Fenn. 15,<br />

72-92.<br />

Klausen, F. E. 1975. Notes on the Pseudoscorpiones <strong>of</strong><br />

Norway. Norw. J. Entomol. 22, 63-65.<br />

Klausen, F. E. 1998. Additional records <strong>of</strong><br />

pseudoscorpions from Norway. Fauna norv. Ser. B<br />

45, 100-103.<br />

Lohmander, H. 1939. Zur Kenntnis der Pseudoskorpion<br />

fauna Schwedens. Ent. Tidskr. 60, 279-323.<br />

Palmgren, P. 1973. Über die Biotopverteilung<br />

Waldbodenlebender Pseudoscorpionidea (Arachnoidea)<br />

in Finland und Österreich. Comm. Biol. 61,<br />

1-11.<br />

Skipper, L. 2002. Pseudoscorpiones - mosskorpioner.<br />

http://hjem.get2net.dk/lars skipper/mosskorpioner1.<br />

htm<br />

Stol, I. 2005. Nordiske mosskorpioner (Pseudoscorpiones).<br />

<strong>Norsk</strong>e Insekttabeller (Oslo) 18, 1-35.<br />

Thydsen Meinertz, N. 1962. Mosskorpioner og mejere.<br />

Danm. Fauna 67, 7-109.<br />

Received 20 January 2006,<br />

accepted 28 April 2006<br />

87


The mistletoe associated psyllid Cacopsylla visci<br />

(Curtis, 1835) (Homo ptera, Psyllidae) in Norway<br />

Lars Ove Hansen & Ian D. Hodkinson<br />

INTRODUCTION<br />

The Fennoscandian populations <strong>of</strong> mistletoe<br />

(Viscum album) are small and restricted (Hultén<br />

1971). In Norway the distribution covers<br />

some small islands in the Osl<strong>of</strong>jord and some<br />

populations on the adjacent mainland (Hanssen<br />

1933, Lid 1985). In Sweden mistletoe is found<br />

around Mälaren, some places in Kalmar and<br />

one place in Östergötland (Hultén 1971, Lid<br />

1985). The Danish populations are restricted to<br />

the westcoast <strong>of</strong> Zealand, but it is also present<br />

some other places where it has been introduced<br />

to gardens. Mistletoe is not found in Finland. The<br />

present distribution <strong>of</strong> V. album is given in Figure<br />

1. Several species <strong>of</strong> insects are associated with<br />

V. album in C and S Europe (e.g. Coleoptera,<br />

Hemiptera), but none <strong>of</strong> these have hitherto been<br />

recorded in the Nordic countries. This contribution<br />

deals with the first record <strong>of</strong> the psyllid Cacopsylla<br />

visci (Curtis, 1835) in the Nordic countries.<br />

According to Klima szew ski (1973), this species<br />

is monophagous on V. album in Europe.<br />

THE RECORDS<br />

Norw. J. Entomol. 53, 89-91, 22 May 2006<br />

Hansen, L. O. & Hodkinson, I.D. 2006. The mistletoe associated psyllid Cacopsylla visci (Curtis,<br />

1835) (Homoptera, Psyllidae) in Norway. Norw. J. Entomol. 53, 89–91.<br />

Approximately 50 specimens <strong>of</strong> Cacopsylla visci were reared from a branch <strong>of</strong> mistletoe (Viscum<br />

album) collected on the small Osl<strong>of</strong>jord island <strong>of</strong> Mølen at Hurum, E Buskerud (BØ); July 1990.<br />

Attacks were also observed in July 1999, and both adults and nymphs (IV-V) were observed in early<br />

May 2000, which indicates that the species may hibernate in these stages. This is the first Fennoscandian<br />

records <strong>of</strong> the species and represents most probably a new northern limit for the species.<br />

Key-words: Homoptera, Psyllidae, mistletoe, Viscum album, Tilio-Ulmetum, Osl<strong>of</strong>jord, Mølen.<br />

Lars Ove Hansen, Zoological section, Natural History Museum, University <strong>of</strong> Oslo, POBox 1172<br />

Blindern, NO-0562 Oslo, Norway. E-mail: l.o.hansen@nhm.uio.no.<br />

Ian D. Hodkinson, School <strong>of</strong> Biological and Earth Sciences, Liverpool John Moores University,<br />

Byrom Street, Liverpool L3 3AF, England.<br />

Attacks by the psyllid Cacopsylla visci (Curtis,<br />

1835) were recorded on the island <strong>of</strong> Mølen<br />

in E Buskerud BØ, Hurum: (EIS 19; UTM<br />

32VNL8595) on V. album. A small branch (c. 15<br />

cm.) attacked by nymphs (II-V) was collected on 4<br />

July 1990, and about 50 psyllids hatched through<br />

July and early August. Later attacks <strong>of</strong> C. visci<br />

were observed in July 1999, and both adults and<br />

nymphs (IV-V) were observed in early May 2000.<br />

This may indicate that the species hibernates in<br />

these stages. The collected material is deposited<br />

in the collections at the Natural History Museum,<br />

University <strong>of</strong> Oslo.<br />

The island Mølen is 0.25 km 2 and lies about 3.5<br />

km from the mainland. The flora is interesting<br />

from a national point <strong>of</strong> view (Hagen 1950).<br />

Remarkably, here is an old and dense elm-lime<br />

forest (Tilio-Ulmetum), which covers a large part<br />

<strong>of</strong> the interior <strong>of</strong> the island. An interesting insect<br />

and arachnid fauna has been recorded (Hauge &<br />

Hansen 1991, Hansen & Ligaard 1992). Mistletoe<br />

89


Hansen & Hodkinson: Cacopsylla visci (Homoptera: Psyllidae) in Norway<br />

Fig. 1. The distribution <strong>of</strong> Mistletoe (Viscum album) in Fennoscandia and Denmark (after Hultén<br />

1971, Lid 1985). Introduced populations are not included.<br />

is quite abundant on the island, and attacks several<br />

hosts (e.g. Crataegus, Malus, Rosa, Frangula),<br />

but most frequently lime (Tilia cordata), on<br />

which the psyllids were found. One <strong>of</strong> the limetrees<br />

where the psyllids were collected, is shown<br />

in Figure 2. This tree suffers from quite heavily<br />

attacs <strong>of</strong> mistletoe.<br />

The vernacular <strong>Norwegian</strong> name «mistelteinsuger»<br />

is suggested.<br />

90<br />

DISTRIBUTION<br />

C. visci is not recorded from Sweden, Denmark,<br />

Finland, or the Baltic countries, but is found in<br />

Austria, the former Czechoslovakia, France,<br />

Hungary, Poland, Switzerland, U.K. and the<br />

southwestern parts <strong>of</strong> the former USSR, including<br />

Georgia and the Ukraine (Klima szew ski 1973).<br />

The present record represents most probably a<br />

new northern limit for the species. Even though<br />

C. visci has not been recorded elsewhere in<br />

Fennoscandia and Denmark, it may follow


Fig. 2. One <strong>of</strong> the lime-trees (Tilea cordata) where<br />

attacks <strong>of</strong> C. visci were observed on Viscum<br />

album at the island Mølen in Hurum municipality,<br />

1999. Photo: Lars Ove Hansen.<br />

Fig. 3. The male genitalia (terminalia) with right<br />

paramere <strong>of</strong> Cacopsylla visci.<br />

the natural distribution <strong>of</strong> V. album, but less<br />

probable on localities where mistletoe has been<br />

introduced.<br />

DETERMINATION<br />

C. visci is not included in the monograph on<br />

the Psylloidea <strong>of</strong> Fennoscandia and Denmark<br />

(Ossiannilsson 1992). However, C. visci may be<br />

separated from other species <strong>of</strong> Cacopsylla by<br />

the means <strong>of</strong> the genital terminalia <strong>of</strong> the male<br />

(Figure 3). Due to the association <strong>of</strong> C. visci with<br />

mistletoe, the species may easy be recognized<br />

when it is hatched from this plant.<br />

Acknowledgements. Thanks are due to Anders<br />

Dahl for field assistance, to the late Sigurd Hansen<br />

for the loan <strong>of</strong> boat, and to Eirik Rindal for hints<br />

and comments on previous drafs <strong>of</strong> the article,<br />

and for help with drawings <strong>of</strong> the genitalia.<br />

REFERENCES<br />

Norw. J. Entomol. 53, 89-91, 22 May 2006<br />

Hagen, A. 1950. Mølens flora. 69 pp. Landsforbundet<br />

for naturfredninger i Norge.<br />

Hansen, L.O. & Ligaard, S. 1992. Coleoptera from six<br />

small islands in the middle Oslo fjord, SE Norway.<br />

Fauna norv. Ser. B 39, 23–31.<br />

Hanssen, J. 1933. Mistelteinen i Norge. Nyt mag. f.<br />

Naturv. 72, 283-340.<br />

Hauge, E. & Hansen, L.O. 1991. Spiders (Araneae)<br />

from six small islands in the middle Oslo fjord, SE<br />

Norway. Fauna norv. Ser. B 38, 45–52.<br />

Hultén, E. 1971. Atlas <strong>of</strong> the distribution <strong>of</strong> vascular<br />

plants in Northwestern Europe. 532 pp. Generalstabens<br />

litografiska anstalts förlag, Stockholm.<br />

Klimaszewski, S.M. 1973. The jumping plant-lice or<br />

psyllids (Homoptera: Psylloidea) <strong>of</strong> the Palaearctic:<br />

an annotated check-list. Ann. Zool., Warsaw, 30,<br />

155–286.<br />

Lid, J. 1985. <strong>Norsk</strong> og svensk flora. 837 pp. Det norske<br />

Samlaget. Oslo.<br />

Ossiannilsson, F. 1992. The Psylloidea (Homoptera)<br />

<strong>of</strong> Fennoscandia and Denmark. Fauna Ent. Scand.<br />

26, 1- 347.<br />

Received 20 April 2006,<br />

accepted 28 April 2006<br />

91


The division <strong>of</strong> Norway in<br />

geographical regions – «The<br />

Strand-system».<br />

The division <strong>of</strong> Norway in 37 geographical<br />

regions. Each region represents<br />

part <strong>of</strong> a county (except Ø, AK and VE<br />

which are not divided). Abbreviations<br />

<strong>of</strong> counties: Ø = Østfold, AK = Akershus,<br />

HE = Hed mark, O = Opp land,<br />

B = Buskerud, VE = Vestfold, TE =<br />

Tele mark, AA = Aust-Ag der, VA = Vest-<br />

Agder, R = Rogaland, HO = Hordaland,<br />

SF = Sogn og Fjordane, MR = Møre<br />

og Romsdal, ST = Sør-Trøn delag, NT<br />

= Nord-Trøndelag, N = Nord land, TR =<br />

Troms, F = Finnmark. Abbreviations <strong>of</strong><br />

subdivisions: I = interior, Y = coastal, S<br />

= southern, N= northern, V= Western,<br />

Ø = eastern.<br />

The division <strong>of</strong> Norway in geographical regions – «The Strand-system».<br />

93


The EIS-grid system <strong>of</strong> Norway<br />

94<br />

The EIS-grid system <strong>of</strong> Norway<br />

EIS-grid map <strong>of</strong> Norway based on<br />

50x50 km squares.


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nae (Acari: Phytoseiidae). Int. J. Acarol. 20,<br />

223-310.<br />

Book<br />

Borror, D.J., Tripleton, C.A. & Johnson, N.F.<br />

1989. An introduction to the study <strong>of</strong> insects.<br />

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Philadelphia.<br />

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Dennis, R.L.H. & Williams, W.R. 1995. Implications<br />

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A.S. (ed.), Ecology and conservation <strong>of</strong><br />

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CONTENTS<br />

Norw. J. Entomol. 53 (1) 2006<br />

ISSN 1501-8415.<br />

Articles<br />

Skartveit, J. Tipula (s.str.) oleracea Linnaeus, 1758, in Norway, with a key to the<br />

<strong>Norwegian</strong> Tipula (s.str.) (Diptera, Tipulidae) ..................................................................................... 1<br />

Lønnve, O., Nordmoen, J.-A. & Sømme, L. The overwintering <strong>of</strong> Gonioctena pallida L.<br />

(Coleoptera, Chrysomelidae) in the alpine zone at Finse, Norway ..................................................... 5<br />

Solevåg, P.K. Contribution to the knowledge <strong>of</strong> Coleoptera from Western Norway......................... 10<br />

Gammelmo, Ø. & Lønnve, O. Clitellaria ephippium (Fabricius, 1775) (Diptera, Stratiomyidae)<br />

rediscovered in Norway .................................................................................................................... 20<br />

Bergersen, R., Olsen, K. M., Djursvoll, P. & Nilssen, A. C. Centipedes (Chilopoda) and<br />

millipedes (Diplopoda) in North Norway .......................................................................................... 23<br />

Laugsand, A. E. Uleiota planata (L. 1761) (Coleoptera, Silvanidae) new to Norway ...................... 39<br />

Lønnve, O. Notes on <strong>Norwegian</strong> sawflies (Hymenoptera, Symphyta) I ........................................... 43<br />

Gammelmo, Ø. & Rindal, E. On the family Ditomyiidae (Diptera: Sciaroidea) in Norway ............. 47<br />

Olberg, S. Gonodera luperus (Herbst, 1783) (Col., Tenebrionidae) and Anthocomus rufus<br />

(Herbst, 1784) (Col., Melyridae) new to Norway .............................................................................. 51<br />

Gammelmo, Ø. & Søli, G. <strong>Norwegian</strong> fungus gnats <strong>of</strong> the family Mycetophilidae<br />

(Diptera, Nematocera) ...................................................................................................................... 57<br />

Hågvar, S. & Aakra, K. Spiders active on snow in Southern Norway ............................................... 71<br />

Greve, L. Lauxania minor Martinek, 1974 (Diptera, Lauxaniidae) in Norway and Sapromyza<br />

obsoleta Fallén, 1820 (Diptera, Lauxaniidae) deleted from the <strong>Norwegian</strong> fauna ........................... 83<br />

Stol, I. Checklist <strong>of</strong> Nordic Pseudoscorpiones ................................................................................... 85<br />

Hansen, L. O. & Hodkinson, I. D. The mistletoe associated psyllid Cacopsylla visci<br />

(Curtis, 1835) (Hymenoptera, Psyllidae) in Norway ......................................................................... 89<br />

Book review • Bokanmeldelse .................................................................................................. 55<br />

Information<br />

The division <strong>of</strong> Norway in geographical regions - «The Strand System» ......................................... 93<br />

The EIS grid system <strong>of</strong> Norway ......................................................................................................... 94<br />

The present journal is a continuation <strong>of</strong> Fauna norvegica Series B (<strong>Norwegian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Entomology</strong>).<br />

With Volume 45 (1998) the publication <strong>of</strong> this journal by the Foundation for Nature Research and Cultural<br />

Heritage Research (NINA-NIKU) has been discontinued. Starting with Volume 46, the journal is published<br />

as <strong>Norwegian</strong> <strong>Journal</strong> <strong>of</strong> <strong>Entomology</strong> by the <strong>Norwegian</strong> Entomological Society. Editor is Pr<strong>of</strong>essor<br />

Lauritz Sømme, University <strong>of</strong> Oslo.

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