Invalid names: Delphinorhynchus australis Burmeister 1865 [synonym], Delphinus desmarestii Risso 1826 [synonym], Epiodon chathamensis Hector 1873 [synonym], Epiodon cryptodon Gray 1868 [synonym], Hyperoodon capensis Gray 1865 [synonym], Hyperoodon doumetii Gray 1846 [synonym], Hyperoodon gervaisii Duvernoy 1851 [synonym], Hyperoodon semijunctus Cope 1865 [synonym], Ziphiorrhynchus cryptodon Burmeister 1866 [synonym], Ziphius australis Trouessart 1904 [synonym], Ziphius grebnitzkii Stejneger 1883 [synonym], Ziphius indicus Van Beneden 1863 [synonym]