LEPIDOPTERA
S A T Y R I D A E Boisduval, 1833
EREBIA Dalman, 1816
Erebia usgentensis Heyne, [1894
Erebia usgentensis Heyne, [1894
· TYPE LOCALITY. "Usgent" [Uzgensky Mts., Kirghizia].
· RANGE. N. (Kirghizsky Mts.) and Inner Tian-Shan, Alai.
· HABITAT AND BIOLOGY. Steppe-clad slopes and mountain meadows at 2,500-3,900 m a.s.l. Flight period: July-August.
· SIMILAR SPECIES. E. progne: smaller; UPS ground colour dull, reddish-brown markings obscure. E. radians: UNH ground colour brown with sparse silvery scales.
Photo and text: Guide to the BUTTERFLIES OF RUSSIA and adjacent territories Volume 1. PENSOFT, Sofia - Moscow. 1997