Cossulus irtlachi Yakovlev & Witt, sp. nov.

(Figs 1 ̄3, 81)

Type locality: Kyrgyzstan, Toktogul reservoir (NE bank). Type material (holotype) in ZISP, examined.

Distribution: Kyrgyzstan.

Habitat and biology. Flight period: October. Altitude: 1000 m.