Pyrgus alveus (Huebner, 1803).
RANGE: The temperate Eurasia eastwards to NE Siberia, Transbaikalia and East Mongolia, northwards to the northern taiga zone.
wings closed
A southern steppefied slope of the mountain on the Chuya River right bank between the villages Kurai and Chagan-Uzun, Altai Mts., West Siberia, Russia. 7th July 1988. O. Kosterin.
Ареал: умеренная Евразия к востоку до СВ Сибири, Забайкалья и Восточной Монголии, на север до зоны северной тайги.