Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
                 Order Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
                   Suborder Odontoceti Flower, 1867 - toothed whales see Parvorder Odontoceti Flower, 1867
                     Superfamily Delphinoidea Gray, 1821
                       Family Delphinidae Gray, 1821 - oceanic dolphins
                         Subfamily Delphininae Gray, 1821
                           Genus Lagenorhynchus Gray, 1846 - short-beaked dolphins
                             1 Lagenorhynchus albirostris (Gray, 1846) - white-beaked dolphin
                             2 Lagenorhynchus acutus (Gray, 1828) - Atlantic white-sided dolphin
                             3 Lagenorhynchus obliquidens Gill, 1865 - Pacific white-sided dolphin