living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Reptilia Linnaeus, 1758 - reptiles
               Subclass Lepidosauria Duméril & Bibron, 1839
                 Order Squamata Oppel, 1811
                   Suborder Serpentes Linnaeus, 1758 - snakes
                     Superfamily Typhlopoidea Merrem, 1820
                       Family Anomalepidae - dawn blind snakes see Family Anomalepididae Taylor, 1939
                         1 Genus Anomalepis Jan, 1861
                         2 Genus Helminthophis Peters, 1860
                         3 Genus Liotyphlops Peters, 1881
                         4 Genus Typhlophis Fitzinger, 1843