Contribution to the Siberian species of Ichneumon LINNAEUS (Hymenoptera, Ichneumonidae, Ichneumoninae) Author Riedel, Matthias text Linzer biologische Beiträge 2018 2018-12-17 50 2 1509 1562 journal article 10.5281/zenodo.5274480 0253-116X 5274480 Ichneumon extensorius LINNAEUS , 1758 M a t e r i a l e x a m i n e d: East Siberia, Lake Baikal near Anghasolka (overwintering), 35♀♀ 6.iv.2007 , leg. Berlov (coll. Riedel). D i s t r i b u t i o n: Palaearctic region, known from Siberia ( KOKUJEV 1904 ).