Author: Rossem, G.van.
Title: A revision of the genus Cryptus Fabricius s.str. in the western Palearctic region with keys to genera of Cryptina and species of Cryptus (Hymenoptera, Ichneumonidae).
Description: 1969. 299-374 pp. 1 plt. Soft cover. (From: Tijdschr. v. Entomologie 112/9).

Keywords: Entomology Hymenoptera Entomologie Wesp