Erebia maurisius Esper, 1803 (= Erebia brimo auct.)
Range: the mountains of E Kazakhstan, S Siberia and Mongolia from Tarbagatai and Altai Mts. to Baikal.
ssp.: elwesi Staudinger, 1901; range: the Altai Mts.
A male; wings open, on Juniperus pseudosabina
A dry rocky southern slope of a ridge between the headwaters of the Chikty Rivulet, 2700 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. 15th July 1998. O. Kosterin.