Full reference: A. G. Ponomarenko. 2000. Beetles of the family Cupedidae from the Lower Cretaceous locality of Semen, Transbaikalia. Paleontological Journal 34(Suppl 3):S317-S322
Type specimen: PIN 2385/175, an elytra. Its type locality is Pad Semen (PIN collection 2385), which is in a Hauterivian terrestrial siliciclastic in the Argun Formation of the Russian Federation.
Average measurements (in mm): elytron 17.5 x 4.8