A marine mammal native to the northern Pacific Ocean, Enhydra lutris.

A semi-aquatic civet found in South-East Asis, taxonomic name Cynogale bennettii

plural of otter civet

A South American mustelid, Pteronura brasiliensis, that can reach 1.7m in length.

The common European otter (Lutra lutra). / Lontra canadensis (North American river otter) / Lontra felina (marine otter, sea cat) / Lontra longicaudis (South American river otter)

Lutrogale perspicillata maxwelli, a subspecies of the smooth-coated otter.

plural of otter shell

Lutraria lutraria, a large marine bivalve mollusc.

plural of otter shrew

A semiaquatic riverine afrotherian mammal (taxonomic family Potamogalidae) indigenous to sub-Saharan Africa.