Class Mammalia Linnaeus, 1758 - mammals
Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises
see Infraorder Cetacea Brisson, 1762
Suborder Mysticeti Cope, 1891 - baleen whales
see Parvorder Mysticeti Cope, 1891
1 Family Balaenidae Gray, 1821 - right whales
2 Family Balaenopteridae Gray, 1864 - rorquals
3 Family Eschrichtiidae Ellerman & Morrison-Scott, 1951 - gray whales
4 Family Neobalaenidae Gray, 1873 - pygmy right whales