Lemmus novosibiricus Vinogradov, 1924. Nat. Hist., ser. 9, 14: 187.

TYPE LOCALITY: U.S. S. R., New Siberian Arch., Kotelnyi Isl.

DISTRIBUTION: New Siberian and Lyakhov Isis. (U.S. S.R.).

COMMENT: Formerly included in obensis; see Curry-Lindahl, 1980, Der Berglemming Lemmus lemmus, 140 pp.; but also see Sidorowicz, 1964, Acta TherioL, 8:223.