URMO Taxon list
Arctocephalus australis (Zimmermann, 1783)
Arctocephalus australis forsteri (Lesson, 1828)
Arctocephalus forsteri (Lesson, 1828) accepted as Arctocephalus australis forsteri (Lesson, 1828)
Arctocephalus galapagoensis Heller, 1904
Arctocephalus gazella (Peters, 1875)
Arctocephalus philippii (Peters, 1866)
Arctocephalus philippii townsendi (Merriam, 1897)
Arctocephalus pusillus (Schreber, 1775)
Arctocephalus townsendi Merriam, 1897 accepted as Arctocephalus philippii townsendi (Merriam, 1897)
Arctocephalus tropicalis (Gray, 1872)
Balaena mysticetus Linnaeus, 1758
Balaenoptera acutorostrata Lacépède, 1804
Balaenoptera bonaerensis Burmeister, 1867
Balaenoptera borealis Lesson, 1828
Balaenoptera brydei Olsen, 1913 (uncertain > taxon inquirendum )
Balaenoptera edeni Anderson, 1878
Balaenoptera musculus (Linnaeus, 1758)
Balaenoptera omurai Wada, Oishi & Yamada, 2003
Balaenoptera physalus (Linnaeus, 1758)
Berardius arnuxii Duvernoy, 1851
Berardius bairdii Stejneger, 1883
Callorhinus ursinus (Linnaeus, 1758)
Caperea marginata (Gray, 1846)
Cephalorhynchus commersonii (Lacépède, 1804)
Cephalorhynchus eutropia Gray, 1846
Cephalorhynchus heavisidii (Gray, 1828)
Cephalorhynchus hectori (P. J. Van Beneden, 1881)
Cystophora cristata (Erxleben, 1777)
Delphinapterus leucas (Pallas, 1776)
Delphinus capensis Gray, 1828 accepted as Delphinus delphis Linnaeus, 1758
Delphinus delphis Linnaeus, 1758
Dugong dugon (Müller, 1776) Palmer, 1895
Enhydra lutris (Linnaeus, 1758)
Erignathus barbatus (Erxleben, 1777)
Eschrichtius robustus (Lilljeborg, 1861)
Eubalaena australis (Desmoulins, 1822)
Eubalaena glacialis (Müller, 1776)
Eubalaena japonica (Lacépède, 1818)
Eumetopias jubatus (Schreber, 1776)
Feresa attenuata Gray, 1874
Globicephala macrorhynchus Gray, 1846
Globicephala melas (Traill, 1809)
Grampus griseus (G. Cuvier, 1812)
Halichoerus grypus (Fabricius, 1791)
Histriophoca fasciata (Zimmermann, 1783)
Hydrodamalis gigas (Zimmermann, 1780) Palmer, 1895
Hydrurga leptonyx (Blainville, 1820)
Hyperoodon (Frasercetus) planifrons Flower, 1882 represented as Hyperoodon planifrons Flower, 1882
Hyperoodon (Hyperoodon) ampullatus (Forster, 1770) represented as Hyperoodon ampullatus (Forster, 1770)
Hyperoodon ampullatus (Forster, 1770)
Hyperoodon planifrons Flower, 1882
Indopacetus pacificus (Longman, 1926)
Inia geoffrensis (de Blainville, 1817)
Kogia breviceps (de Blainville, 1838)
Kogia sima (Owen, 1866)
Lagenodelphis hosei Fraser, 1956
Lagenorhynchus acutus (Gray, 1828) accepted as Leucopleurus acutus (Gray, 1828)
Lagenorhynchus albirostris Gray, 1846
Lagenorhynchus australis (Peale, 1849) accepted as Sagmatias australis (Peale, 1849)
Lagenorhynchus cruciger (Quoy & Gaimard, 1824) accepted as Sagmatias australis (Peale, 1849)
Lagenorhynchus obliquidens Gill, 1865 accepted as Sagmatias obliquidens (Gill, 1865)
Lagenorhynchus obscurus (Gray, 1828)
Leptonychotes weddelli (Lesson, 1826) accepted as Leptonychotes weddellii (Lesson, 1826)
Leptonychotes weddellii (Lesson, 1826)
Leucopleurus acutus (Gray, 1828)
Lipotes vexillifer Miller, 1918
Lissodelphis borealis (Peale, 1848)
Lissodelphis peronii (Lacépède, 1804)
Lobodon carcinophagus (Hombron & Jacquinot, 1842)
Lontra felina (Molina, 1782) accepted as Lutra felina (Molina, 1782)
Lontra provocax Thomas, 1908 accepted as Lutra canadensis provocax (Thomas, 1908)
Lutra canadensis (Schreber, 1777)
Lutra canadensis provocax (Thomas, 1908)
Lutra felina (Molina, 1782)
Lutra lutra (Linnaeus, 1758)
Megaptera novaeangliae (Borowski, 1781)
Mesoplodon bidens (Sowerby, 1804)
Mesoplodon bowdoini Andrews, 1908
Mesoplodon carlhubbsi Moore, 1963
Mesoplodon densirostris (de Blainville, 1817)
Mesoplodon europaeus (Gervais, 1855)
Mesoplodon ginkgodens Nishiwaki & Kamiya, 1958
Mesoplodon grayi von Haast, 1876
Mesoplodon hectori (Gray, 1871)
Mesoplodon layardii (Gray, 1865)
Mesoplodon mirus True, 1913
Mesoplodon perrini Dalebout, Mead, Baker, Baker & van Helden, 2002
Mesoplodon peruvianus Reyes, Mead & Van Waerebeek, 1991
Mesoplodon stejnegeri True, 1885
Mesoplodon traversii (Gray, 1874)
Mirounga angustirostris (Gill, 1866)
Mirounga leonina (Linnaeus, 1758)
Monachus monachus (Hermann, 1779)
Monachus schauinslandi Matschie, 1905 accepted as Neomonachus schauinslandi (Matschie, 1905)
Monachus tropicalis (J.E. Gray, 1850) accepted as Neomonachus tropicalis (J.E. Gray, 1850)
Monodon monoceros Linnaeus, 1758
Neomonachus schauinslandi (Matschie, 1905)
Neomonachus tropicalis (J.E. Gray, 1850)
Neophoca cinerea (Péron, 1816)
Neophocaena phocaenoides (Cuvier, 1829)