Reference:
PERKINS, James F. Hymenoptera: Ichneumonoidea, Ichneumonidae, key to subfamilies and Ichneumoninae.URL:
https://www.royensoc.co.uk/sites/default/files/Vol07_Part02a_i.pdfReferences
1 Nederlands SoortenregisterVol 7 Part 2a i. Hymenoptera – Ichneumonoidea