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
Lagenorhynchus Gray, 1846 - short-beaked dolphins
Lagenorhynchus obscurus (Gray, 1828) - dusky dolphin