Full reference: A. P. Rasnitsyn. 1975. Hymenoptera Apocrita of Mesozoic. Transactions of the Palaeontological Institute Academy of Sciences of the USSR 147:1-134
Sister taxon: Tanychorella dubia
Type specimen: PIN 3002/6, an exoskeleton. Its type locality is Romanovka (PIN collection 3002), which is in a Berriasian lacustrine - large siliciclastic in the Zaza Formation of the Russian Federation.
Average measurements (in mm): forewing length 2.00