Water vole
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Microtus
- species: Microtus richardsoni
Pemberton
British Columbia
Canada
Iona- Ketchum
- Sun Valley
Idaho- Columbia Falls
- Roundup
Montana- Rafter J Ranch
- South Park
- Wilson
Wyoming
United States