Opinions from A. Berta 2018
- 'Acrophoca belongs to Monachinae'
- 'Aivukus belongs to Odobenidae'
- 'Aivukus cedrosensis belongs to Aivukus'
- 'Arctocephalus belongs to Otariidae'
- 'Callophoca belongs to Monachinae'
- 'Callorhinus belongs to Otariidae'
- 'Cystophora belongs to Phocinae'
- 'Desmatophocidae belongs to Pinnipedia'
- 'Dusignathus belongs to Odobenidae'
- 'Dusignathus santacruzensis belongs to Dusignathus'
- 'Dusignathus seftoni belongs to Dusignathus'
- 'Enaliarctos belongs to Pinnipedimorpha'
- 'Eotaria belongs to Otariidae'
- 'Erignathus belongs to Phocinae'
- 'Eumetopias belongs to Otariidae'
- 'Gomphotaria belongs to Odobenidae'
- 'Gomphotaria pugnax belongs to Gomphotaria'
- 'Hadrokirus belongs to Monachinae'
- 'Halichoerus belongs to Phocinae'
- 'Histriophoca belongs to Phocinae'
- 'Homiphoca belongs to Monachinae'
- 'Hydrurga belongs to Monachinae'
- 'Imagotaria belongs to Odobenidae'
- 'Imagotaria downsi belongs to Imagotaria'
- 'Kamtschatarctos belongs to Odobenidae'
- 'Kamtschatarctos sinelnikovae belongs to Kamtschatarctos'
- 'Leptonychotes belongs to Monachinae'
- 'Lobodon belongs to Monachinae'
- 'Mirounga belongs to Monachinae'
- 'Monachinae belongs to Phocidae'
- 'Monachus belongs to Monachinae'
- 'Neophoca belongs to Otariidae'
- 'Neotherium belongs to Odobenidae'
- 'Neotherium mirum belongs to Neotherium'
- 'Odobaenidae is corrected as Odobenidae and belongs to Pinnipedia'
- 'Odobenus belongs to Odobenidae'
- 'Ommatophoca belongs to Monachinae'
- 'Ontocetus belongs to Odobenidae'
- 'Otaria belongs to Otariidae'
- 'Otariina was reranked as the family Otariidae and belongs to Pinnipedia'
- 'Pacificotaria belongs to Pinnipedimorpha'
- 'Pagophilus belongs to Phocinae'
- 'Pelagiarctos belongs to Odobenidae'
- 'Phoca belongs to Phocinae'
- 'Phoca rosmarus is recombined as Odobenus rosmarus'
- 'Phocadae is corrected as Phocidae and belongs to Pinnipedia'
- 'Phocarctos belongs to Otariidae'
- 'Phocinae belongs to Phocidae'
- 'Piscophoca belongs to Monachinae'
- 'Pithanotaria belongs to Otariidae'
- 'Pliophoca belongs to Monachinae'
- 'Pontoleon magnus is recombined as Pontolis magnus'
- 'Pontolis belongs to Odobenidae'
- 'Proneotherium belongs to Odobenidae'
- 'Proneotherium repenningi belongs to Proneotherium'
- 'Proterozetes belongs to Otariidae'
- 'Protodobenus belongs to Odobenidae'
- 'Protodobenus japonicus belongs to Protodobenus'
- 'Prototaria belongs to Odobenidae'
- 'Prototaria primigena [misspelled as Prototaria primigenia] belongs to Prototaria'
- 'Pseudotaria belongs to Odobenidae'
- 'Pseudotaria muramotoi belongs to Pseudotaria'
- 'Pteronarctos belongs to Pinnipedimorpha'
- 'Pusa belongs to Phocinae'
- 'Thalassoleon belongs to Otariidae'
- 'Valenictus belongs to Odobenidae'
- 'Valenictus chulavistensis belongs to Valenictus'
- 'Zalophus belongs to Otariidae'