Dicrostonyx vinogradovi Ognev, 1948 . [Mammals of the U.S. S.R. and adjacent countries], 6:509.

TYPE LOCALITY: SE Siberia, Wrangel Island (Os. Vrangelya), off coast of Anadyr region .

DISTRIBUTION: Known only from the type locality.

COMMENTS: Included in D. torquatus by Corbet (1978c), but chromosomal data, morphological traits, and breeding results indicate vinogradovi is a separate species (Chernyavskii and Kozlovskii, 1980).