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 Microtus Schrank, 1798 - voles
           01 Microtus abbreviatus Miller, 1899 - insular vole
           02 Microtus agrestis (Linnaeus, 1761) - field vole
           03 Microtus arvalis (Pallas, 1779) - common vole
           04 Microtus bedfordi - Duke of Bedford's vole see Proedromys bedfordi Thomas, 1911
           05 Microtus brandtii (Radde, 1861) - Brandt's vole see Microtus brandtii (Radde, 1861)
           06 Microtus cabrerae Thomas, 1906 - Cabrera's vole
           07 Microtus californicus (Peale, 1848) - California vole
           08 Microtus canicaudus Miller, 1897 - grey-tailed vole
           09 Microtus chrotorrhinus (Miller, 1894) - rock vole
           10 Microtus clarkei Hinton, 1923 - Clarke's vole see Volemys clarkei (Hinton, 1923)
           11 Microtus evoronensis Kovalskaya & Sokolov, 1980
           12 Microtus fortis Büchner, 1889 - reed vole
           13 Microtus gregalis (Pallas, 1779) - narrow-headed vole
           14 Microtus gud see Chionomys gud Satunin, 1909
           15 Microtus guentheri (Danford & Alston, 1880) - Gunther's vole
           16 Microtus irani Thomas, 1921 - Persian vole
           17 Microtus kermanensis Roguin, 1988 - Baluchistan vole
           18 Microtus kikuchii Kuroda, 1920 - Taiwan vole see Volemys kikuchii (Kuroda, 1920)
           19 Microtus kirgisorum Ognev, 1950 - Tien Shan vole
           20 Microtus limnophilus Büchner, 1889
           21 Microtus longicaudus (Merriam, 1888) - long-tailed vole
           22 Microtus mandarinus (Milne-Edwards, 1871) - mandarin vole see Microtus mandarinus xxx
           23 Microtus maximowiczii Schrenk, 1859
           24 Microtus mexicanus (Saussure, 1861) - Mexican vole
           25 Microtus middendorffii Poljakov, 1881 - Middendorff's vole see Microtus middendorffi (Poliakov, 1881)
           26 Microtus millicens - Szechwan vole see Volemys millicens Thomas, 1911
           27 Microtus miurus Osgood, 1901 - singing vole
           28 Microtus mongolicus Radde, 1861 - Mongolian vole
           29 Microtus montanus (Peale, 1848) - montane vole
           30 Microtus montebelli Milne-Edwards, 1872 - Japanese grass vole
           31 Microtus mujanensis Orlov & Kovalskaya, 1978
           32 Microtus nivalis (Martins, 1842) - snow vole see Chionomys nivalis (Martins, 1842)
           33 Microtus oaxacensis Goodwin, 1966 - Tarabundi vole
           34 Microtus oeconomus (Pallas, 1776) - root vole
           35 Microtus oregoni (Bachman, 1839) - creeping vole
           36 Microtus pennsylvanicus (Ord, 1815) - meadow vole
           37 Microtus richardsoni (de Kay, 1842) - American water vole
           38 Microtus roberti - Robert's vole see Chionomys roberti Thomas, 1906
           39 Microtus rossiaemeridionalis Ognev, 1924
           40 Microtus sachalinensis Vasin, 1955 - Sakhalin vole
           41 Microtus socialis Pallas, 1773 - social vole
           42 Microtus townsendii (Bachman, 1839) - Townsend's vole
           43 Microtus transcaspicus Satunin, 1905 - Transcaspian vole
           44 Microtus umbrosus Merriam, 1898 - Zempoaltepec vole
           45 Microtus xanthognathus (Leach, 1815) - yellow-cheeked vole