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 Ellobius Fischer de Waldheim, 1814 - mole-voles
           1 Ellobius alaicus Vorontsov et al., 1969
           2 Ellobius fuscocapillus Blyth, 1843 - southern mole-vole
           3 Ellobius lutescens Thomas, 1897
           4 Ellobius talpinus (Pallas, 1770) - northern mole-vole
           5 Ellobius tancrei Blasius, 1884