Frost fish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Salmoniformes
- family: Salmonidae
- genus: Prosopium
- species: Prosopium cylindraceum
Sault Ste. Marie
Ontario- Dawson City
- Whitehorse
Yukon
Canada
Cordova
Alaska- Ludington
- Sault Ste. Marie
Michigan- Grand Marais
Minnesota- Wilson
New York- Washburn
Wisconsin
United States