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 Anapsida Osborn, 1903 - anapsids
                 Order Testudines Wagler, 1830 - turtles
                   Suborder Cryptodira Cope, 1868
                     Family Emydidae Rafinesque, 1815 - pond turtles
                       Genus Clemmys Ritgen, 1828
                         Subgenus Clemmys Ritgen, 1828 see Genus Clemmys Ritgen, 1828
                           1 Clemmys (Clemmys) guttata (Schneider, 1792) - spotted turtle
                           2 Clemmys (Clemmys) insculpta (Le Conte, 1830) - ornate box turtle see Glyptemys insculpta (Le Conte, 1830)
                           3 Clemmys (Clemmys) muhlenbergii (Schoepff, 1801) - bog turtle see Glyptemys muhlenbergii (Schoepff, 1801)
                           4 Clemmys (Clemmys) marmorata (Baird & Girard, 1852) - Pacific pond turtle see Emys marmorata Baird & Girard, 1852