Lontra References Lontra mammal genus Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: otter/ Conservation and classification Genus Lontra 4 species found in the Americas. Species L. canadensis(Noth American river otter) Species L. felina(marine otter) Species L. longicaudis(neotropical otter) Read More Genus Lontra 4 species found in the Americas. Species L. canadensis(Noth American river otter) Species L. felina(marine otter) Species L. longicaudis(neotropical otter) Read More