| Lobodon carcinophagus (Synonym) | | Mirounga angustirostris | Northern elephant seal | El?phant de mer | Elefante marino | N?rdlicher See-Elefant | intracontinental | NL | NL | NL |
| Mirounga leonina | Southern elephant | El?phant de mer | Elefante marino | S?dlicher See-Elefant | intercontinental | NL | NL | II |
| Monachus monachus | Mediterranean monk seal | Phoque moine de M?diterran | Foca monje del Mediterr?neo | Mittelmeer-M?nchsrobbe | range extension | App I & II | CR | I |
| Monachus schauinslandi | Hawaiian monk seal | Phoque moine de Hawai | Foca fraile de Hawai | Hawaii-M?nchrobbe | data deficient | NL | EN | I |
| Monachus tropicalis | Caribbean monk seal | Phoque moine des Indes occidentales | Foca fraile del Caribe | Karibische M?nchsrobbe | data deficient | NL | EX | I |
| Neophoca cinerea | Australian sea lion | Lion de mer d'Australie | | Australischer Seel?we | possibly migratory | NL | NL | NL |
| Odobenus rosmarus | Walrus | Morse | | Walro | intraoceanic | NL | DD | III |
| Ommatophoca rossii | Ross seal | Phoque de ross | | Ross-Robbe | data deficient | NL | NL | NL |
| Otaria flavescens | South American sea lion | Otarie ? crini?re d'Am?rique du Sud | Le?n marino sudamericano, lobo com?n, L?on marino austral | M?hnenrobbe | data deficient | App II | NL | NL |
| Pagophilus groenlandicus | Harp seal | Phoque de Groenland | | Sattelrobbe | interoceanic | NL | NL | NL |
| Phoca caspica | Caspian seal | Phoque de la Caspienne | | Kaspi-Ringelrobbe | intraoceanic | NL | VU | NL |
| Phoca largha | Largha seal | Phoque largha | | Largha-Seehund | partial | NL | NL | NL |
| Phoca vitulina | Common seal | Phoque commun | Foca com?n | Seehund | partial | App II (Pop) | DD | NL |
| Phocarctos hookeri | Hooker's sea lion | Lion de mer de Nouvelle-Z?lande | | Neuseeland-Seel?we | intraoceanic | NL | VU | NL |
| Pusa hispida | Ringed seal | Phoque annele | | Eismeer-Ringelrobbe | partial | NL | EN | NL |
Phoca hispida (Synonym) | | Pusa sibirica | Baikal seal | Phoque de Baikal | | Baikal-Ringelrobbe | intraoceanic | NL | LRnt | NL |
Phoca sibirica (Synonym) | | Trichechus inunguis | Amazon manatee | Lamantin de l'Amazone | Vaca marina amaz?nica | | intracontinental | App II | VU | I |
| Trichechus manatus | Caribbean manatee | Lamantin des Cara?bes | Manat? norteamericano | Seekuh | range extension | App I (Pop) & II (Pop) | VU | I |
| Trichechus senegalensis | African manatee | Lamantin du S?n?gal | Manat? de Senegal | | intracontinental | App II | VU | II |
| Zalophus californianus | Californian sea lion | Lion de mer de Californie | | Kalifornischer Seel?we | partial | NL | VU | NL |
Z. californianus californianus (Synonym) | | Zalophus japonicus | Japanese sea-lion | | | | possibly migratory | NL | EX | NL |
Zalophus californianus japonicus (Synonym) |