Neovison macrodon

Lutra felina

Marine Otter

Lutra lutra

Eurasian Otter

Lutra sumatrana

Hairy-Nosed Otter

Aonyx capensis

African Clawless Otter

Lontra canadensis

North American River Otter

Aonyx cinerea

Asian Small-Clawed Otter

Enhydra lutris

Sea Otter