Full reference: A. G. Ponomarenko. 1989. New Jurassic and Cretaceous ground beetles (Insecta, Coleoptera, Caraboidea) from Asia. Paleontological Journal 23(2):47-59
Type specimen: PIN 4081/1, an exoskeleton. Its type locality is Onokhovskiy graben, borehole 2699, depth 99 m (PIN collection 4081), which is in a Valanginian terrestrial siliciclastic in the Leskovskaya Formation of the Russian Federation.
Average measurements (in mm): body 7.80 x 3.30, elytron length 4.70