Extinct otters

Japanese river otter

Japanese otter

Lutra euxena

Lutra castigionis

Lutra Simplicidens

Lutra Trinaciae

Enhydra Robusta

Enhydra Reevei

Megalenhydris

Sardolutra

Algarolutra

Cyrnaornyx

Teruelictis

Enhydriodon

Enhydritherium

Teruelictis

Limnonyx

Lutravus

Sivaonyx

Torolutra

Tyrrhenolutra

Vishnuonyx