Order Rodentia (Part 4) Author James H. Honacki Author Kenneth E. Kinman Author James W. Koeppl text 1982 Alien Press, Inc. & The Association of Systematics Collections Lawrence, Kansas, USA Editor James H. Honacki Editor Kenneth E. Kinman Editor James W. Koeppl Mammal Species of the World (1 st Edition) 477 504 book chapter http://doi.org/10.5281/zenodo.7353034 4170533d-8435-4cb4-93df-e7f9489eb798 0-89327-235-3 7353034 Dicrostonyx vinogradovi Ognev, 1948 . Mammals of Eastern Europe and Northern Asia, 6:509 . TYPE LOCALITY: U.S. S. R ., Wrangel Isl . DISTRIBUTION: Known only from the type locality. COMMENT: Formerly included in torquatus ; karyological and morphological analyses, and experimental breeding indicated species distinction; see Chernyavskii and Kozlovskii, 1980 , Zool. Zh., 59(2):266-273. The diploid number is 28 and the fundamental number is 54. See also Rausch, 1977 , in Sokolov, ed., [Adv. Mod. Theriol.], Acad. Sci. U.S. S. R., Nauka, Moscow, pp. 162- 177.