Erebia kefersteini Eversmann, 1851.
Range: the mountains of South Siberia and Mongolia, from Altai (including its parts within Kazakhstan and China) to East Sayan.
Ssp.: kefersteini Eversmann, 1851., except for SW Altai and Kuznetsk Alatau.
A group of individuals prepared themselves to overnighting. At the daytime these butterflies show no trend of congregation but for the nught they as a rule gather in groups, most frequently on flowers or grass tops.
An alpine meadow in the valley of an anonimous rivulet between the Chikty and Akbul Rivulets, 2300 m above sea level, the southern principle slope of the Yuzhno-Chuiskii mountain range, the upper Dzhazator River basin, Kosh-Agach District, Altai Republic, West SIberia, Russia. 16th July 1998. O. Kosterin.
Ареал: горы Ю Сибири и Монголии от Алтая (включая его участки на территории Казахстана и Китая) до Восточного Саяна.
Ssp.: kefersteini Eversmann, 1851., кроме ЮВ Алтая и Кузнецкого Алатау.