Insecta - Plecoptera - Baleyopterygidae

Full reference: N. D. Sinichenkova. 1985. New Jurassic Stone Flies of the family Baleyopterygidae. Paleontological Journal 18(4):129-134

Belongs to Udopteryx according to N. D. Sinichenkova 1985

Sister taxa: Udopteryx complicata, Udopteryx expansa

Type specimen: PIN 1255/483, an exoskeleton (fragment of thorax & wings). Its type locality is Kubekovo village (PIN collection 1255), which is in a Bajocian/Bathonian lacustrine - large claystone in the Itat Formation of the Russian Federation.

Ecology: volant detritivore-omnivore

Average measurements (in mm): forewing length 6.00, hindwing length 6.30