Full reference: V. G. Novokshonov. 1999. New fossil insects (Insecta: Hypoperlida, Panorpida, Ordinis Incertis) from the Chekarda Locality. Paleontological Journal 33:52-56
Sister taxa: none
Type specimen: PIN 1700/1664, an exoskeleton (Missing apex of abdomen & parts of wing). Its type locality is Chekarda, Sylva River (PIN collection 1700), which is in a Kungurian deltaic siliciclastic in the Koshelevka Formation of the Russian Federation.
Average measurements (in mm): body length 20.0, fore femur length 6.50, fore tibia length 6.50, wing length 22.0