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 Pleurodira Cope, 1864
                     Family Pelomedusidae Cope, 1868 - African mud terrapins
                       Genus Podocnemis Wagler, 1830
                         1 Podocnemis expansa (Schweigger, 1812) - giant South American river turtle
                         2 Podocnemis unifilis Troschel, 1848 - yellow-spotted river turtle
                         3 Podocnemis sextuberculata Cornalia, 1849 - six-tubercled Amazon River turtle
                         4 Podocnemis madagascariensis (Grandidier, 1867) see Erymnochelys madagascariensis (Grandidier, 1867)