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
             Reptilia Linnaeus, 1758 - reptiles
               Anapsida Osborn, 1903 - anapsids
                 Testudines Wagler, 1830 - turtles
                   Casichelydia (Gaffney, 1975) see Order Casichelydia Gaffney, 1975
                     Cryptodira Cope, 1868 see Suborder Cryptodira Cope, 1868
                       Testudinoidea Batsch, 1788
                         Emydidae Rafinesque, 1815 - pond turtles
                           Terrapene Merrem, 1820
                             Terrapene carolina (Linnaeus, 1758) - eastern box turtle