Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
         Subfamily Arvicolinae Gray, 1821 - voles
           01 Genus Alticola Blanford, 1881 - high mountain voles
           02 Genus Arborimus Taylor, 1915 - tree voles see Genus Phenacomys Merriam, 1889
           03 Genus Arvicola Lacépède, 1799 - water voles
           04 Genus Blanfordimys Argyropulo, 1933
           05 Genus Chionomys Miller, 1908
           06 Genus Clethrionomys Tilesius, 1850 - red-backed mice
           07 Genus Dicrostonyx Gloger, 1841 - collared lemmings
           08 Genus Dinaromys Kretzoi, 1955 - Martino's snow vole
           09 Genus Ellobius Fischer de Waldheim, 1814 - mole-voles
           10 Genus Eolagurus Argyropulo, 1946 - yellow steppe lemmings
           11 Genus Eothenomys Miller, 1896 - Père David's voles
           12 Genus Hyperacrius Miller, 1896 - Kashmir voles and Punjab voles
           13 Genus Lagurus Gloger, 1841 - steppe lemmings
           14 Genus Lasiopodomys Lataste, 1887 see Subgenus Lasiopodomys Lataste, 1887
           15 Genus Lemmiscus Thomas, 1912 - sagebrush vole
           16 Genus Lemmus Link, 1795 - true lemmings
           17 Genus Microtus Schrank, 1798 - voles
           18 Genus †Allophaiomys Kormos, 1932 see Subgenus Allophaiomys Kormos, 1932
           19 Genus Myopus Miller, 1910 - wood lemming
           20 Genus Neofiber True, 1884 - round-tailed muskrat
           21 Genus Ondatra Link, 1795, nom. nud. - muskrat
           22 Genus Phaulomys Thomas, 1905
           23 Genus Phenacomys Merriam, 1889 - heather vole
           24 Genus Proedromys Thomas, 1911
           25 Genus Prometheomys Satunin, 1901 - long-clawed mole-vole
           26 Genus Synaptomys Baird, 1857 - bog lemmings
           27 Genus Volemys Zagorodnyuk, 1990