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 Phocoenidae Gray, 1825 - porpoises
Genus Phocoena Cuvier, 1817 - common porpoises
Phocoena sinus Norris & McFarland, 1958 - vaquita