Full reference: O. M. Martynova. 1958. Novye nasekomye iz Permskikh i Mezozoiskikh otlozhenii SSSR [=New insects from the Permian and Mesozoic deposits of the USSR]. Materialy po Osnovam Paleontologii 2:69-94
Type specimen: PIN 600/212, a forewing. Its type locality is Kaltan, outcrop 1300, bed 7 (PIN collection 600), which is in a Roadian terrestrial siliciclastic in the Mitina Formation of the Russian Federation.
Average measurements (in mm): forewing 7.50 x 2.67