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 Cricetidae Fischer, 1817
                         Subfamily Microtinae see Subfamily Arvicolinae Gray, 1821
                           Tribe Lemmini Gray, 1825
                             1 Genus Synaptomys Baird, 1857 - bog lemmings
                             2 Genus Lemmus Link, 1795 - true lemmings
                             3 Genus Myopus Miller, 1910 - wood lemming
                             n Genus Dicrostonyx Gloger, 1841 - collared lemmings