†Mesotaeniopteryx elongata Martynov 1937 (stonefly)
Insecta - Plecoptera - Perlariopseidae
Full reference: A. V. Martynov. 1937. Liassic insects from Shurab and Kisyl-Kiya Part I Various orders except Blattodea and Coleoptera. Trudy Paleontologicheskogo Instituta 7:1-178
Belongs to Mesotaeniopteryx according to A. V. Martynov 1937
Sister taxa: Mesotaeniopteryx klapaleki, Mesotaeniopteryx semisessilis, Mesotaeniopteryx splendida
Type specimen: PIN 976/4, a forewing. Its type locality is Shurab II, Ditch 63, which is in a Pliensbachian terrestrial horizon in the Sulyukta Formation of Tajikistan.
Ecology: volant detritivore-omnivore
Average measurements (in mm): forewing length 19.0