Class Mammalia Linnaeus, 1758 - mammals
   Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
     Suborder Odontoceti Flower, 1867 - toothed whales see Parvorder Odontoceti Flower, 1867
       Family Delphinidae Gray, 1821 - oceanic dolphins
         Genus Cephalorhynchus Gray, 1846 - southern dolphins, piebald dolphins
           1 Cephalorhynchus commersonii (Lacépède, 1804) - Commerson's dolphin
           2 Cephalorhynchus eutropia Gray, 1846 - black dolphin
           3 Cephalorhynchus heavisidii (Gray, 1828) - Heaviside's dolphin
           4 Cephalorhynchus hectori (van Beneden, 1881) - Hector's dolphin