Dolichosyntexis transbaikalicus Kopylov, sp. nov.

(Fig. 2 C–D)

Etymology. The species name is derived from Transbaikalia.

Material. Holotype PIN 3064 /1941, part without counterpart imprint in marl. Imago, sex unknown. Well preserved almost complete fore wing . Paratype PIN 3064 /1940, part without counterpart imprint in mudstone. Imago, sex unknown. Small part of fore wing, body destroyed. Baissa; Russia, Transbaikalia; Lower Cretaceous .

Description. Fore wing veins dark, membrane without color pattern. Fore wing with costal area 0.76 × as wide as C vein; 1-R1 0.74 × as long as pterostigma; pterostigma 4.1 × as long as wide with 2r-rs joins it at 0.25 its length; 1r-rs 1.4 × as long as 2r-rs; cell 2r as long as wide; cell 3r 4.4 × as long as wide; 1-Rs 1.8 × as long as 1-M; Rs+M meets 1-Rs without significant bend; Rs+M 3.8 × as long as 2-M; cell 2+3rm 2.5 × as long as wide; 4+5-Rs 5.5 × as long as 3-Rs and 1.3 × as long as 6-Rs; 3+4-M 1.1 × as long as 5-M; cell 1mcu 1.4 × as long as wide; 1-Cu as long as 2-Cu. Measurements: fore wing length 9.8 mm, width 3.5 mm.