The article contains data on morphology, individual and geographic variability and distribution of Oeneis norna (Thunberg, 1791) and related species: O. polixenes (Fabricius, 1775), O. patrushevae Korshunov, 1985, O. actaeoides sp. n. (type locality: NE Yakutia, Verkhoyansk distr., Endibal [Russian SFSR, USSR]), O. alpina Kurentzov, 1970 and O. elwesi Staudinger, 1901. Three subspecies are
... [Show full abstract] described as new: O. polixenes paior ssp. n. (Polar Ural), O. partrushevae arethusoides ssp. n. (Yakutia, Srednekolymsk), O. actaeoides czekanowskii ssp. n. (NW Yakutia, Olenek river). Only female specimens of O. patrushevae and O. actaeoides are found in all collections studied, and they are supposed to be parthenogenetic.