What is another word for Genus Dicrostonyx?
Pronunciation: [d͡ʒˈɛnəs dˈɪkɹəstˌɒnɪks] (IPA) 
The genus Dicrostonyx is a group of rodents that inhabit the arctic tundra regions of North America and Eurasia. Some synonyms used to refer to this genus include the collared lemming, two-toothed lemming, and two-grooved toothed lemming. These rodents are known for their unique dental characteristics, with two grooves present on their incisors. While they are similar in appearance to other lemmings, Dicrostonyx species are easily identified by these two grooved incisors. These rodents play an important ecological role in their arctic habitat and are preyed upon by various predators such as foxes, owls, and weasels. Despite their small size and seemingly insignificant appearance, Dicrostonyx species are an important part of the arctic ecosystem.
