Oeneis lederi Alpheraky, 1897.

Range: Tuva Republic, Mongolia, Transbaikalia.

ssp: grossi Eitschberger et Lukhtanov, 1994; range: S Transbaikalia, E Mongolia.

A female; wings closed.

A meadow steppe on a moderate elevation Adon-Chelon, at the Tsagan-Obo mountain, 10 km NNW of the village Tasyrkhoi, SE Chita Province (Dahuria), Transbaikalia, Siberia, Russia, 19th June 1995. O. Kosterin.