What are the nicknames of sea otters?
Sea otters are the only species in their genus, Enhydra.
However, there are thirteen species of otter in the subfamily
Lutrinae; these include the Marine otter, the North-American river
otter, the Neotropical river otter, the Southern river otter, the
Eurasian otter, the Hairy-nosed otter, the Asian small-clawed
otter, the African clawless otter, the Congo clawless otter, the
Giant otter, the Smooth-coated otter, the Spotted-necked otter, and
(of course) the Sea otter.