River otter
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Carnivora
- family: Mustelidae
- genus: Lontra
- species: Lontra canadensis
- Red Deer
Alberta- Parksville
- Vancouver
- Victoria
- West End
- Williams Lake
British Columbia- Whitehorse
Yukon
Canada- Live Oak
- Santa Venetia
California- Branford
- Branford Center
- Kensington
- Woodbridge
Connecticut- Dover
Delaware- Clermont
- Crescent City
- Jupiter
- Melbourne
- Minneola
Florida- Cairo
Georgia- Bloomington
- Warsaw
Illinois- Cameron
- Destrehan
- Luling
- Pierre Part
Louisiana- Greenville
- Holden
Maine- Algonquin
- Cambridge
- Mechanicsville
Maryland- Lynnfield
Massachusetts- Aurora
- Brainerd
- Saint Francis
Minnesota- Elko
Nevada- Albuquerque
New Mexico- Bandon
- Eugene
- Molalla
- Myrtle Point
- Tillamook
Oregon- Folcroft
- Folsom
- Glenolden
- Morton
- Norwood
- Prospect Park
- Ridley Park
Pennsylvania- Shell Point
South Carolina- Arlington
- Millington
- Obion
Tennessee- Kilmarnock
Virginia- Phillips
Wisconsin- Jackson
Wyoming
United States