Khalaim, A.I. and Broad, G.R. 2013.

Tersilochinae (Hymenoptera: Ichneumonidae) of Costa Rica, part 2. Genera Megalochus gen. nov. and Stethantyx Townes

. Zootaxa. 3693, 2 (Jul. 2013), 221–266. DOI:https://doi.org/10.11646/zootaxa.3693.2.8.