NJE 24 01 1977.Pdf
Norwegian Journal of Entomology Norsk Entomologisk Tidsskrift EDITOR Dr. philos. Lauritz Semme, Zoologisk institutt, Universitetet i Oslo, Blindern, Oslo 3, Norway. EDITORIAL COMMITTEE Fsrstelektor Eivind 0stbye, Konsulent Per F. Waaler, Ferstekonservator dr. philos. Albert Lillehammer. PUBLISHER Universitetsforlaget: P. O. Box 7508, Skillebekk, Oslo 2, Norway. P. O. Box 142, Boston, Massachusetts 02113, U.S.A. CONTRIBUTIONS These should be sent to the Editor. Authors are requested to follow the instructions on page 3 of the cover. Artikler som snskes trykt i tidsskriftet sendes redaktsren. Bidragsytere ml fslge anvisningen pi omslagets tredje side. SUBSCRIPTIONS Non-members of the Norwegian Entomological Society should send their orders to Universitetsforlaget. The subscription price per volume (two issues annually) is for 1977 US. $ 15.00 (N. kr. 75.-). U.S. $ price is subject to change without notice in case of devaluation/revaluation. Notice of change of adress should be accompanied by the old address. Back volumes should also be ordered from Universitetsforlaget. NORSK ENTOMOLOGISK FORENING ser sin hovedoppgave i I fremme det entomologiske studium i Norge, og danne et bindeledd mellom de interesserte. Medlemskontingenten er for tiden kr. 40,- pr. ar. Medlemmer fAr tidsskriftet fritt tilsendt. Henvendelser om medlemskap sendes sekreta:ren: Cand. real. Trond Hofsvang, Zoologisk institutt, NLH, 1432 As-NLH. lC Univenitetsforlaget 1977 E. SEM A/S. HALDEN Cold storage tolerance and supercooling points of mummies of Ephedrus cerasicola Stary and Aphidius colemani Viereck (Hym. Aphidiidae) TROND HOFSVANG & ELINE BENESTAD HAGVAR Hofsvang, T. & Hagvar, E. B. 1977. Cold storage tolerance and supercooling points of mummies of Ephedrus cerasicola Start and Aphidius colemani Viereck (Hym., Aphidiidae).
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