living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotae see Domain Eukaryota Chatton, 1925
     Animalia Linnaeus, 1758 - animals
       Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Chordata Bateson, 1885 - chordates
           Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
             Reptilia Linnaeus, 1758 - reptiles
               Lepidosauria Duméril & Bibron, 1839
                 Squamata Oppel, 1811
                   Serpentes Linnaeus, 1758 - snakes
                     Booidea Gray, 1825
                       Aniliidae Stejneger, 1907 - cylinder snakes
                         Anilius Oken, 1816
                           Anilius scytalc see Anilius scytale (Linnaeus, 1758)