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
Monodontidae Gray, 1821 - white whales
Delphinapterus Lacépède, 1804 - beluga
Monodon Linnaeus, 1758 - narwhal