Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
       Subfamily Myospalacinae Lilljeborg, 1866 - zokors
         Genus Myospalax Laxmann, 1769 - mole-rats
           1 Myospalax aspalax (Pallas, 1776)
           2 Myospalax fontanierii (Milne-Edwards, 1867) - common Chinese zokor
           3 Myospalax myospalax (Laxmann, 1773) - Siberian zokor
           4 Myospalax psilurus (Milne-Edwards, 1874)
           5 Myospalax rothschildi Thomas, 1911 - Rothschild's zokor
           6 Myospalax smithii Thomas, 1911 - Smith's zokor