Erebia ajanensis is a butterfly found in the East Palearctic (China, Korea, Amur, Ussuri, Magadan) that belongs to the browns family.
ajanensis Men. (= eumonia Men.) (37 g), from the Amur and Ussuri, differs but little from the nymotypical form [of ligea]. The white band on the hindwing beneath is broader and more continuous, there being some obsolescent white spots near the base, which are occasionally also found in the nymotypical [2]
Erebia ajanensis is a butterfly found in the East Palearctic (China, Korea, Amur, Ussuri, Magadan) that belongs to the browns family.
E. a. ajanensis North Amur E. a. arsenjevi Kurentzov, 1950 Ussuri E. a. kosterini Gorbunov, Korshunov & Dubatolov, 1995 Magadan (Koni Peninsula)