Opinions from M. Pickford 2007
- 'Algarolutra belongs to Lutrini'
- 'Amblonyx belongs to Aonychini'
- 'Amyxodon is a nomen nudum'
- 'Aonychini belongs to Lutrinae'
- 'Aonyx belongs to Aonychini'
- 'Cyrnaonyx [misspelled as Cyraonyx] belongs to Aonychini'
- 'Cyrnolutra belongs to Lutrini'
- 'Enhydra belongs to Enhydrini'
- 'Enhydrina is corrected as Enhydrini and belongs to Lutrinae'
- 'Enhydriodon belongs to Enhydriodontini'
- 'Enhydriodon falconeri belongs to Enhydriodon' according to Pilgrim 1932
- 'Enhydriodon falconeri belongs to Enhydriodon'
- 'Enhydriodon sivalensis belongs to Enhydriodon' according to Falconer 1868
- 'Enhydriodon sivalensis belongs to Enhydriodon'
- 'Enhydriodontini belongs to Lutrinae'
- 'Enhydritherium belongs to Enhydrini'
- 'Limnonyx belongs to Aonychini'
- 'Lontra belongs to Lutrini'
- 'Lutra belongs to Lutrini'
- 'Lutra bathygnatha belongs to Lutra' according to Lydekker 1884
- 'Lutra bathygnatha is recombined as Sivaonyx bathygnatha'
- 'Lutrinae belongs to Mustelidae'
- 'Lutrini belongs to Lutrinae'
- 'Lutrogale belongs to Lutrini'
- 'Paludolutra belongs to Enhydriodontini'
- 'Paralutra belongs to Lutrini'
- 'Pteronura belongs to Lutrini'
- 'Sardolutra belongs to Lutrini'
- 'Satherium belongs to Lutrini'
- 'Sivaonyx belongs to Enhydriodontini'
- 'Sivaonyx gandakasensis belongs to Sivaonyx'
- 'Tyrrhenolutra belongs to Aonychini'
- 'Vishnuonyx belongs to Enhydriodontini'
- 'Vishnuonyx chinjiensis belongs to Vishnuonyx' according to Pilgrim 1932
- 'Vishnuonyx chinjiensis belongs to Vishnuonyx'