Collared lemming

Collared lemmings Temporal range: Early Pleistocene to Recent
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Rodentia
Family:	Cricetidae
Subfamily:	Arvicolinae
Tribe:	Dicrostonychini
Genus:	Dicrostonyx Gloger, 1841
Species
Dicrostonyx groenlandicus Dicrostonyx hudsonius Dicrostonyx nelsoni Dicrostonyx nunatakensis Dicrostonyx richardsoni Dicrostonyx torquatus Dicrostonyx unalascensis Dicrostonyx vinogradovi

Dicrostonyx is a genus of rodent in the family Cricetidae. It contains the collared lemmings. They are the only North American rodents that turn white in winter.^{[citation needed]} It contains the following species:

• Northern Collared Lemming (Dicrostonyx groenlandicus)
• Ungava Collared Lemming (Dicrostonyx hudsonius)
• Nelson's Collared Lemming (Dicrostonyx nelsoni)
• Ogilvie Mountains Collared Lemming (Dicrostonyx nunatakensis)
• Richardson's Collared Lemming (Dicrostonyx richardsoni)
• Arctic Lemming (Dicrostonyx torquatus)
• Unalaska Collared Lemming (Dicrostonyx unalascensis)
• Wrangel Lemming (Dicrostonyx vinogradovi)

References

• Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. pp. 894–1531 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.