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
           Genus Volemys Zagorodnyuk, 1990
             1 Volemys clarkei (Hinton, 1923)
             2 Volemys kikuchii (Kuroda, 1920)
             3 Volemys millicens Thomas, 1911
             4 Volemys musseri Lawrence, 1982
             5 Subgenus Volemys Zagorodnyuk, 1990 see Genus Volemys Zagorodnyuk, 1990