Sojanopermula rasnitsyni Aristov & Storozhenko sp. n. Figs 6, 716, 17

Material.

Holotype PIN 117/301, positive imprint of incomplete forewing. Paratype PIN 117/195, positive imprint of forewing without anal area.

Type horizon.

Kazanian Stage, Lower Kazanian Substage, Iva-Gora Beds (the Middle Permian).

Type locality.

Soyana locality, right bank of the Soyana River 56-60 km upstream of the mouth, Mezen District, Arkhangelsk Region, Russia.

Description.

Anterior margin of forewing straight; SC reaching apical quarter or one fifth of wing; costal area distinctly broader than intercubital area; RS separated from MA; MA simple; MP with two branches; CuA with four branches; cross-veins in the almost all areas simple, but forming a row of two cells in the basal portion of area between MP and CuA; in the intercubital area cross-veins forming two or three rows of cells.

Measurements.

Length of forewing about 30 mm.

Etymology.

The new species is named in honor of the Russian paleoentomologist Prof. A.P. Rasnitsyn.