Mammalia Linnaeus, 1758 - mammals
   Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
     Odontoceti Flower, 1867 - toothed whales see Parvorder Odontoceti Flower, 1867
       Delphinidae Gray, 1821 - oceanic dolphins
         Pseudorca Reinhardt, 1862 - false killer whale
           1 Pseudorca crassidens (Owen, 1846) - false killer whale