Class [Mammalia] Linnaeus, 1758 - mammals
Order Rodentia Bowdich, 1821 - rodents
Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
Subfamily Arvicolinae Gray, 1821 - voles
Genus Ondatra Link, 1795, nom. nud. - muskrat
1 Ondatra zibethicus (C. Linnaeus, 1766) - muskrat