Because they are at the top of their food chain, they have few predators. Otter is a common name for a carnivorous mammal in subfamily Lutrinae. Like most other otter species, giant otters come ashore to give birth. This is the species known as the sea otter. Characterized by an elongated body with short sturdy legs, the otter is much larger than other mustelids and is adapted for a more aquatic habitat. Scientists believe that sea otters descended from fish-eating, otter-like ancestors about five to seven million years ago, during the late Miocene and early Pliocene period. Show Aliases. Scientific names Adults range in weight from 50-100lbs and grow to 4-5ft from head to tail tip. The 13 extant otter species are all semiaquatic or aquatic, with diets based on fish and invertebrates. It belongs to the weasel family and its subfamily is the Lutrinae. Apply. The Sea Otter's scientific name is Enhydra lutris, which means "otter that lives in the water". Common Name: Northern River Otter. The taxonomy of otters puts them as the L Canadensis species. Common Name sea otter Kingdom Animalia Phylum Chordata Class Mammalia Order Carnivora Family Mustelidae Genus Species Enhydra lutris. Fast Facts Description In appearance, sea otters are stouter and have larger rib cages, smaller tails and blunter muzzles than other species of otters. Females retreat to their underground dens and deliver litters of one to six young. The scientific name for an otter is Carnivora, with otter being its common name. Otters Scientific Name. However, water pollution, uncontrolled trapping and severe habitat loss have reduced the number of river otters. SWNS. This animal is the largest otter species by weight. Species: Lontra canadensis. The U.S. Names . No children of Northern River Otter (Lontra canadensis) found. However, only one species of otter is fully aquatic — Enhydra lutris. The river otter, along with weasels, mink and several other species, belongs to the family Mustelidae. Some live in the Americas, others in Asia. Fish and Wildlife Service (FWS) listed the southern sea otter population as threatened under the Endangered Species Act (ESA) in 1977 and adopted a recovery plan for the population 1982, which was updated in 2003. In total, there are 13 different species of otters. There are many types of otters in the world. This species is aptly named because sea otters rarely come on land. Species Name: African Spotted-Necked Otters Scientific Name: Lutra maculicollis Continent: Africa Proud Parents: Derrick Low Madison Thomas Flynn Dickson Luis Ortega Jason Neild Tom McElhaney Alex B. Atherton Nancy Smith Grethe Trondsen Mila Garro … Some live on land, some in freshwater, others in the sea. Scientific Name: Lontra canadensis. Possible aliases, alternative names and misspellings for Lontra canadensis. The classification it falls under is Mammalia. 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