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 Trionychidae Gray, 1825 - softshell turtles
Subfamily Trionychinae Gray, 1825
Genus Trionyx Geoffroy Saint-Hilaire, 1809
Trionyx spiniferus Le Sueur, 1827 - spiny softshell turtle
see Apalone spinifera spinifera (LeSueur, 1827)