Utterbackiana implicata
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Unionida
- family: Unionidae
- genus: Utterbackiana
- species: Utterbackiana implicata
Enfield- Southwood Acres
- Thompsonville
Connecticut- Brewer
Maine- Hanover
- Longmeadow
Massachusetts- Lake Lure
North Carolina- Aquia Harbour
- Monterey
- Petersburg
Virginia
United States