Full reference: H. E. Evans. 1973. Cretaceous aculeate wasps from Taimyr, Siberia (Hymenoptera). Psyche 80:166-178
Sister taxa: none
Type specimen: PIN 3130/17, an exoskeleton. Its type locality is Taimyr amber, Yantardakh Hill (PIN collection 3130), which is in a Santonian terrestrial amber in the Kheta Formation of the Russian Federation.