Pinnipedia ni jina la kisayansi la familia ya juu iliyo na sili, simba-bahari, sili-manyoya na walarasi ndani yake. Familia ya juu Pinnipedia Familia Odobenidae Walarasi, Odobenus rosmarus (Walrus) Familia Otariidae Jenasi Arctocephalus Sili-manyoya wa Antaktiki, A. gazella (Antarctic Fur Seal) Sili-manyoya wa Gwadalupe, A. townsendi (Guadalupe Fur Seal) Sili-manyoya wa Juan Fernandez, A. philippii (Juan Fernández Fur Seal) Sili-manyoya wa Galapagos, A. galapagoensis (Galápagos Fur Seal) Sili-manyoya Kahawia, A. pusillus (Brown Fur Seal) Sili-manyoya wa Afrika Kusini, A. pusillus pusillus (South African Fur Seal) Sili-manyoya wa Australia, A. pusillus doriferus (Australian Fur Seal) Sili-manyoya wa Nyuzilandi, A. forsteri (Australasian Fur Seal) Sili-manyoya wa Antaktiki ya Chini, A. tropicalis (Subantarctic Fur Seal) Sili-manyoya wa Amerika ya Kusini, A. australis (South American Fur Seal) Jenasi Callorhinus Dubu-bahari, C. ursinus (Northern Fur Seal) Jenasi Eumetopias Simba-bahari Kaskazi, E. jubatus (Steller Sea Lion) Jenasi Neophoca Simba-bahari wa Australia, N. cinerea (Australian Sea Lion) Jenasi Otaria Simba-bahari wa Amerika ya Kusini, O. flavescens (South American Sea Lion) Jenasi Phocarctos Simba-bahari wa Nyuzilandi, P. hookeri (New Zealand Sea Lion) Jenasi Zalophus Simba-bahari wa Kalifornia, Z. californianus (California Sea Lion) Simba-bahari wa Japani, Z. japonicus† (1950) (Japanese Sea Lion)