Silver lamprey
- kingdom: Animalia
- phylum: Chordata
- class: Cephalaspidomorphi
- order: Petromyzontiformes
- family: Petromyzontidae
- genus: Ichthyomyzon
- species: Ichthyomyzon unicuspis
Meredosia
Illinois- Guttenberg
Iowa- Mount Pleasant
Michigan- Lake Saint Croix Beach
- Lakeland
Minnesota- Port Henry
- Stillwater
New York- Port Clinton
- South Point
Ohio
United States