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 Reptilia Linnaeus, 1758 - reptiles
               Subclass Lepidosauria Duméril & Bibron, 1839
                 Order Squamata Oppel, 1811
                   Suborder Serpentes Linnaeus, 1758 - snakes
                     Infraorder Henophidia Hoffstetter, 1939 see Superfamily Henophidia Hoffstetter, 1939
                       Family Boidae Gray, 1825 - pythons and boas
                         Subfamily Boinae Gray, 1825 - boas see Family Boidae Gray, 1825
                           Genus Acrantophis Jan, 1860
                           Genus Boa Linnaeus, 1758
                           Genus Candoia Gray, 1842
                           Genus Charina Gray, 1849
                           Genus Corallus Daudin, 1803
                           Genus Epicrates Wagler, 1830
                           Genus Eryx Daudin, 1803
                           Genus Eunectes Wagler, 1830
                           Genus Lichanura Cope, 1861
                           Genus Sanzinia Gray, 1849
                           Genus Trachyboa Peters, 1860
                           Genus Tropidophis Bibron, 1840
                           Genus Ungaliophis Müller, 1880