Norwegian Journal of Entomology Volume 46 No. 2 • 1999 Published by the Norwegian Entomological Society Oslo andStavanger NORWEGIAN JOURNAL OF ENTOMOLOGY A continuation of Fauna Norvegica Serie B (1979-1998), Norwegian Joumal ofEntomology (1975 1978) and Norsk Entomologisk Tidsskrift (1921-1974). Published by The Norwegian Entomological Society (Norsk entomologisk forening). Norwegian Joumal of Entomology publishes original papers and reviews on taxonomy, faunistics, zoogeography, general and applied ecology of insects and related terrestrial arthropods. Short com munications, e.g. less than two printed pages, are also considered. Manuscripts should be sent to the ·1' editor. Editor Lauritz S~mme, Department of Biology, University of Oslo, P.O.Box 1050 Blindem, N-0316 Oslo, Norway. E-mail:
[email protected]. Editorial secretary Lars Ove Hansen, Zoological Museum, University of Oslo, Sarsgate 1, N-0562 Oslo. E-mail:
[email protected]. Editorial board Ame C. Nilssen, Troms~ John O. Solem, Trondheim Lita Greve Jensen, Bergen Knut Rognes, Stavanger Ame Fjellberg, Tj~me The goal of The Norwegian Entomological Society is to encourage the study of entomology in Norway and to provide a meeting place for those who are interested in the field. Annual membership fees are NOK 200 (juniors NOK 100) for members with addresses in Norway, and NOK 220 (Juniors NOK 110) for members abroad. Inquiries about membership should be sent to the secretary: Jan A. Stenl~kk, P.O.Box 386, N-4002 Stavanger. Norway. E-mail:
[email protected]. Norsk entomologisk forening (NEF) ser som sin oppgave ã fremme det entomologiske studium i Norge, og danne et bindeledd mellom de interesserte.