Insecta - Caloneurodea - Paleuthygrammidae

Alternative combination: Euthygramma parallelum

Synonyms: Euthygramma aberrans Martynov 1938, Euthygramma curvatum Martynov 1931, Pseudogramma aberrans Martynov 1938

Full reference: A. V. Martynov. 1928. Permian fossil Insects of North-East Europe. Travaux du Musée Géologique prés l'Académie des Scienses de l'URSS 4:1-118

Belongs to Euthygramma according to O. Bethoux et al. 2004

Sister taxa: none

Type specimens:

• Euthygramma parallellum: PIN 2050/15(16), a forewing (whole forewing). Its type locality is Soyana (PIN collection 2050), which is in a Roadian lagoonal limestone in the Iva-Gora Beds Formation of the Russian Federation.
• Euthygramma aberrans: PIN 2334/313, a forewing. Its type locality is Soyana (PIN collection 2334), which is in a Roadian lagoonal sandstone in the Iva-Gora Beds Formation of the Russian Federation.
• Euthygramma curvatum: Its type locality is Tikhie Gory (PIN collection 2295), which is in a Roadian lagoonal claystone in the Baitugan Formation of the Russian Federation.

Ecology:

Average measurements (in mm): forewing 18.0 x 4.2, wing 21.7 x 4.6