The North American river otter (Lontra canadensis) is a semiaquatic mammal that lives along its waterways and coasts. It is the only river otter that is found north of Mexico. These animals live in burrows and like most predators, prey upon the most...
The Marine otter (Lontra felina) is a rare and relatively unknown South American mammal. It is the smallest of the New World otters and the smallest marine mammal. This charismatic marine species displays charm and dexterity. It lives along South...
The neotropical otter or neotropical river otter (Lontra longicaudis ) is an otter species found in Middle America, South America, and the island of Trinidad. It is physically similar to the northern and southern river otter, which occur directly...
The southern river otter (Lontra provocax ) is a species of otter that lives in Chile and Argentina. Although called a "river otter", it inhabits both marine and freshwater environments. It sometimes is considered a subspecies of Lontra canadensis....
