After Uetz, Etzold & Chenna, 1995-2005 [“The TIGR Reptile Database ” (former EMBL Reptile Database)]

    Acanthochelys

        Acanthochelys macrocephala (Rhodin, Mittermeier & McMorris, 1984)
            Platemys macrocephala Rhodin, Mittermeier & McMorris, 1984
            Phrynops chacoensis Fritz & Pauler, 1992
            ?Peltocephalus dumeriliana
            Platemys macrocephala Rhodin, Mittermeier & McMorris; Alderton 1988
            Acanthochelys macrocephala (Rhodin, Mittermeier & McMorris); Rhodin, Mittermeier & Ernst, 1990
            Acanthochelys macrocephala (Rhodin, Mittermeier & McMorris); Vinke & Vinke, 2001
            ?Acanthochelys chacoensis
            Acanthochelys macrocephala (Rhodin, Mittermeier & McMorris); Uetz, Etzold & Chenna, 1995-2005

        Acanthochelys pallidipectoris (Freiberg, 1945)
            Platemys pallidipectoris Freiberg, 1945
            Acanthochelys pallidipectoris (Freiberg); Iverson, 1986
            Platemys pallidipectoris Freiberg; Alderton, 1988
            Platemys pallidipectoris Freiberg; Ernst & Barbour, 1989
            Acanthochelys pallidipectoris (Freiberg); Cei, 1993
            Phrynops pallidipectoris (Freiberg); ????
            Acanthochelys pallidipectoris (Freiberg); Uetz, Etzold & Chenna, 1995-2005

        Acanthochelys radiolata (Mikan, 1820)
            Emys radiolata Mikan, 1820
            Platemys Gaudichaudii Duméril & Bibron, 1835
            Platemys Radiolata (Mikan); Duméril & Bibron, 1835
            Hydraspis radiolata (Mikan); Boulenger, 1889
            Platemys werneri SCHNEE 1900 
            Platemys radiolata (Mikan); Siebenrock, 1904
            Platemys radiolata quadrisquamosa Luederwald, 1926
            Platemys radiolata (Mikan); Ernst, 1983
            Acanthochelys radiolata (Mikan); Iverson, 1986
            Platemys radiolata (Mikan); Alderton, 1988
            Phrynops radiolata radiolata (Mikan); ????
            Acanthochelys radiolata (Mikan); Uetz, Etzold & Chenna, 1995-2005

        Acanthochelys spixii (Duméril & Bibron, 1835)
            Emys depressa Spix, 1824 (non Emys depressa Merrem, 1820)
            Platemys Spixii Duméril & Bibron, 1835: 409 (nom. nov. pro Emys depressa Spix)
            Hydraspis spixii (Duméril & Bibron); Gray, 1844
            Hydraspis spixii (Duméril & Bibron); Gray, 1855
            Platemys Spixii (Duméril & Bibron); Boulenger, 1886
            Platemys radiolata spixii (Duméril & Bibron); Pritchard, 1979
            Platemys spixii (Duméril & Bibron); Ernst, 1983
            Acanthochelys spixii (Duméril & Bibron); Iverson, 1986
            Platemys spixii (Duméril & Bibron); Lehmann, 1988
            Platemys spixii (Duméril & Bibron); Ernst & Barbour, 1989
            Acanthochelys spixii (Duméril & Bibron); Cei, 1993
            Phrynops radiolata spixi (Duméril & Bibron); ????
            Acanthochelys spixii (Duméril & Bibron); Uetz, Etzold & Chenna, 1995-2005

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