Order Testudines Wagler, 1830 - turtles
   Suborder Cryptodira Cope, 1868
     Superfamily Trionychoidea Gray, 1825
       Family Trionychidae Gray, 1825 - softshell turtles
         Subfamily Trionychinae Gray, 1825
           01 Genus Amyda Geoffroy Saint-Hilaire, 1809
           02 Genus Apalone Rafinesque, 1832
           03 Genus Chitra Gray, 1844
           04 Genus Dogania Gray, 1844
           05 Genus Nilssonia Gray, 1872
           06 Genus Palea Meylan, 1987
           07 Genus Pelochelys Gray, 1864
           08 Genus Pelodiscus Fitzinger, 1835
           09 Genus Rafetus Gray, 1864
           10 Genus Trionyx Geoffroy Saint-Hilaire, 1809