Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
                 Order Rodentia Bowdich, 1821 - rodents
                   Suborder Myomorpha Brandt, 1855 see Infraorder Myomorphi
                     Superfamily Muroidea Batsch, 1788
                       Family Spalacidae Gray, 1821
                         Genus Spalax Güldenstaedt, 1770 - Ukrainian blind mole-rats
                           1 Spalax microphthalmus Güldenstaedt, 1770
                           n Spalax ehrenbergi Nehring, 1898 see Nannospalax ehrenbergi (Nehring, 1898)
                           n Spalax leucodon Nordmann, 1840 see Nannospalax leucodon (Nordmann, 1840)