Insecta - Hymenoptera - Paroryssidae

Full reference: A. P. Rasnitsyn. 1968. Noviye Mezozoyskiye Pilil'shchiki (Hymenoptera, Symphata) [New Mesozoic Sawflies (Hymenoptera, Symphata)]. Yurskoy Nasekomiye Karatau [Jurassic Insects of Karatau] 190-236

Belongs to Microryssus according to A. P. Rasnitsyn 1968

Sister taxa: Microryssus antennatus, Microryssus crassipes, Microryssus minus, Microryssus robustus, Microryssus subtilis

Type specimen: PIN 2239/2531, an exoskeleton. Its type locality is Karatau-Mikhailovka (PIN collection 2239), which is in a Callovian/Oxfordian lacustrine - large siltstone in the Karabastau Formation of Kazakstan.

Ecology:

Average measurements (in mm): body length 2.90, forewing length 2.00