| Classification | Order | Family | Genus/species | Common Name |
|---|---|---|---|---|
| Aquatic Mammal [2] (Mammalia) | Artiodactyla | Hippopotamidae | Hippopotamus amphibius [3] | Hippopotamus |
| Choeropsis liberiensis [4] | Pygmy Hippo | |||
| Carnivora (Fissipedia) | Mustelidae | Enhydra lutris [5] | Sea Otter | |
| Lontra canadensis [6] | North American River Otter | |||
| Cetacea (Mysticeti) | Balaenidae | Balaena mysticetus [7] | Bowhead Whale | |
| Eubalaena glacialis [8] | Northern Right Whale | |||
| Balaenopterdiae | Megaptera novaeanglia [9] | Humpback Whale | ||
| Balaenoptera acutorostrata [10] | Minke Whale | |||
| Balaenoptera borealis [11] | Sei Whale | |||
| Balaenoptera edeni [12] | Bryde's Whale | |||
| Balaenoptera musculus [13] | Blue Whale | |||
| Balaenoptera physalus [14] | Fin Whale | |||
| Eschrictiidae | Eschrichtius robustus [15] | Gray Whale | ||
| Cetacea (Odontoceti) | Delphinidae | Cephalorhynchus hectori [16] | Hector's Dolphin | |
| Delphinus delphis [17] | Short-beaked Common Dolphin | |||
| Feresa attenuata [18] | Pygmy Killer Whale | |||
| Globicephala macrorhynchus [19] | Short-finned Pilot Whale | |||
| Globicephala melas (=melaena) [20] | Long-finned Pilot Whale | |||
| Grampus griseus [21] | Risso's Dolphin | |||
| Inia geoffrensis [22] | Amazon River Dolphin | |||
| Lagenodelphis hosei [23] | Fraser's Dolphin | |||
| Lagenorhynchus acutus [24] | Atlantic White-sided Dolphin | |||
| Lagenorhynchus albirostris [25] | Atlantic White-beaked Dolphin | |||
| Lagenorhynchus obliquidens [26] | Pacific White-sided Dolphin | |||
| Lissodelphis borealis [27] | Northern Right Whale Dolphin | |||
| Peponocephala electra [28] | Melon-headed Whale | |||
| Pseudorca crassidens [29] | False Killer Whale | |||
| Stenella attenuata [30] | Pantropical Spotted Dolphin | |||
| Stenella clymene [31] | Clymene Dolphin | |||
| Stenella coeruleoalba [32] | Striped Dolphin | |||
| Stenella frontalis [32] | Atlantic Spotted Dolphin | |||
| Stenella longirostris [33] | Spinner Dolphin Hawaii | |||
| Tursiops truncatus [34] | Bottlenose Dolphin | |||
| Kogiidae | Kogia breviceps [35] | Pygmy Sperm Whale | ||
| Kogia simus [36] | Dwarf Sperm Whale | |||
| Monodontidae | Delphinapterus leucas [37] | Beluga Whale | ||
| Monodon monoceros [38] | Narwhal | |||
| Phocoenidae | Phocoena phocoena [39] | Harbor Porpoise | ||
| Phocoenidae | Phocoenoides dalli [40] | Dall's Porpoise | ||
| Physeteridae | Physeter macrocephalus (=catadon) [41] | Sperm Whale | ||
| Plantanistoidea | Pontoporia blanvillei [42] | La Plata Dolphin (Franciscanna) | ||
| Steninae | Sotalia fluviatilis [43] | Tucuxi | ||
| Steno bredanensis [44] | Rough-toothed dolphin | |||
| Ziphiidae | Mesoplodon bidens [45] | Sowerby's Beaked Whale | ||
| Mesoplodon densirostris [46] | Blainville's Beaked Whale | |||
| Mesoplodon europaeus [47] | Gervais' Beaked Whale | |||
| Mesoplodon mirus [48] | True's Beaked Whale | |||
| Ziphius cavirostris [49] | Cuvier's Beaked Whale | |||
| Carnivora (Pinnipedia) | Odobenidae | Odobenus rosmarus [50] | Walrus | |
| Otariidae | Callorhinus ursinus [51] | Northern Fur Seal | ||
| Zalophus californianus [52] | California Sea Lion | |||
| Phocidae | Cystophora cristata [53] | Hooded Seal | ||
| Halichoerus grypus [54] | Gray Seal | |||
| Leptonychotes weddellii [55] | Weddell Seal | |||
| Mirounga angustirostris [56] | Northern Elephant Seal | |||
| Phoca groenlandica [57] | Harp Seal | |||
| Phoca hispida [58] | Ringed Seal | |||
| Phoca vitulina [59] | Harbor Seal | |||
| Sirenia | Dugongidae | Dugong dugon [60] | Dugong | |
| Hydrodamalis gigas [61] | Steller's Sea Cow | |||
| Trichechidae | Trichechus manatus [62] | West Indian Manatee |
Links:
[1] http://csi.whoi.edu/history/aquatic-mammals
[2] http://csi.whoi.edu/aquatic-mammal-gallery
[3] http://en.wikipedia.org/wiki/Hippo
[4] http://en.wikipedia.org/wiki/Pygmy_hippo
[5] http://en.wikipedia.org/wiki/Sea_otter
[6] http://en.wikipedia.org/wiki/North_American_river_otter
[7] http://en.wikipedia.org/wiki/Bowhead_whale
[8] http://en.wikipedia.org/wiki/Right_whale
[9] http://en.wikipedia.org/wiki/Humpback_whale
[10] http://en.wikipedia.org/wiki/Minke_whale
[11] http://en.wikipedia.org/wiki/Sei_whale
[12] http://en.wikipedia.org/wiki/Bryde%27s_whale
[13] http://en.wikipedia.org/wiki/Blue_whale
[14] http://en.wikipedia.org/wiki/Fin_whale
[15] http://en.wikipedia.org/wiki/Gray_whale
[16] http://en.wikipedia.org/wiki/Hectors_dolphin
[17] http://en.wikipedia.org/wiki/Common_dolphin
[18] http://en.wikipedia.org/wiki/Pygmy_killer_whale
[19] http://en.wikipedia.org/wiki/Short-finned_pilot_whale
[20] http://en.wikipedia.org/wiki/Long-finned_pilot_whale
[21] http://en.wikipedia.org/wiki/Risso_dolphin
[22] http://en.wikipedia.org/wiki/Amazon_river_dolphin
[23] http://en.wikipedia.org/wiki/Fraser%27s_dolphin
[24] http://en.wikipedia.org/wiki/Atlantic_white-sided_dolphin
[25] http://en.wikipedia.org/wiki/White-beaked_dolphin
[26] http://en.wikipedia.org/wiki/Pacific_white-sided_dolphin
[27] http://en.wikipedia.org/wiki/Right_whale_dolphin
[28] http://en.wikipedia.org/wiki/Melon-headed_whale
[29] http://en.wikipedia.org/wiki/False_killer_whale
[30] http://en.wikipedia.org/wiki/Pantropical_spotted_dolphin
[31] http://en.wikipedia.org/wiki/Clymene_dolphin
[32] http://en.wikipedia.org/wiki/Striped_dolphin
[33] http://en.wikipedia.org/wiki/Spinner_dolphin
[34] http://en.wikipedia.org/wiki/Bottlenose_dolphin
[35] http://en.wikipedia.org/wiki/Pygmy_sperm_whale
[36] http://en.wikipedia.org/wiki/Dwarf_sperm_whale
[37] http://en.wikipedia.org/wiki/Beluga_whale
[38] http://en.wikipedia.org/wiki/Narwhal
[39] http://en.wikipedia.org/wiki/Harbor_porpoise
[40] http://en.wikipedia.org/wiki/Dalls_Porpoise
[41] http://en.wikipedia.org/wiki/Sperm_whale
[42] http://en.wikipedia.org/wiki/La_Plata_dolphin
[43] http://en.wikipedia.org/wiki/Tucuxi
[44] http://en.wikipedia.org/wiki/Rough-toothed_dolphin
[45] http://en.wikipedia.org/wiki/Sowerby%27s_beaked_whale
[46] http://en.wikipedia.org/wiki/Blainville%27s_beaked_whale
[47] http://en.wikipedia.org/wiki/Gervais%27_beaked_whale
[48] http://en.wikipedia.org/wiki/True%27s_beaked_whale
[49] http://en.wikipedia.org/wiki/Cuvier%27s_beaked_whale
[50] http://en.wikipedia.org/wiki/Walrus
[51] http://en.wikipedia.org/wiki/Northern_fur_seal
[52] http://en.wikipedia.org/wiki/California_sea_lion
[53] http://en.wikipedia.org/wiki/Hooded_seal
[54] http://en.wikipedia.org/wiki/Gray_seal
[55] http://en.wikipedia.org/wiki/Weddell_seal
[56] http://en.wikipedia.org/wiki/Elephant_seal
[57] http://en.wikipedia.org/wiki/Harp_seal
[58] http://en.wikipedia.org/wiki/Ringed_seal
[59] http://en.wikipedia.org/wiki/Harbor_seal
[60] http://en.wikipedia.org/wiki/Dugong
[61] http://en.wikipedia.org/wiki/Stellar%27s_Sea_Cow
[62] http://en.wikipedia.org/wiki/Manatee