Issoria eugenia (Eversmann, 1847) (= Rathora eugenia; = Kuekenthealiella eugenia)
ssp: montana Bang-Haas, 1906 - the Altai and Sayan Mts.
a copulation, wings closed; on Betula rotndifolia
An alpine meadow/dwarf birch thickets in the valley of the Chikty Rivulet, 2500 m above sea level, the southern principal slope of the Yuzhno-Chuiskii mountain range, the upper Dzhazator River basin, Kosh-Agach District, Altai Republic, West Siberia, Russia. 13th July 1998. O. Kosterin.