Erebia ocnus (Eversmann, 1843).

Range: the Dzhungarian Alatau Mts., an endemic.

ssp.: tianschanica Heyne in Ruhl, 1894; range: the massif Tyshkantau in the southeastern part of the Dzhungarian Alata Mts., an endemic.

wings closed.

An alpine meadow at 3000 m above sea level in the Tyshkan River headwaters, 42 km NEN of Zharkent, 18 km NEN of village Sarybel', mountain massif Tyshkantau, the Southern Dzhungarian Alatau mountain chain (NE part of Tien Shan), Zharkent District, Taldy-Kurgan Province, SE Kazakhstan. 26th July 1994. O. Kosterin.