Water voles Temporal range: Early Pleistocene - Recent
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Arvicola amphibius | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Rodentia |
Family: | Cricetidae |
Subfamily: | Arvicolinae |
Tribe: | Arvicolini |
Genus: | Arvicola Lacépède, 1799 |
Type species | |
Mus amphibius | |
Species | |
Water voles are large voles in the genus Arvicola. They are found in both aquatic and dry habitat through Europe and much of northern Asia. A water vole found in Western North America was historically considered a member of this genus, but has been shown to be more closely related to members of the genus Microtus.[1][2] Head and body lengths are 12–22 cm, tail lengths are 6.5–12.5 cm, and their weights are 70–250 g. The animals may exhibit indeterminate growth. They are thick-furred and have hairy fringes on their feet that improve their swimming ability.
A 2021 phylogenetic study using mtDNA found that Arvicola may not belong with the rest of its namesake tribe Arvicolini, but rather forms a sister group to the tribe Lagurini.[3]