rock pocketbook
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Unionida
- family: Unionidae
- genus: Arcidens
- species: Arcidens confragosus
Decatur- East Florence
- Florence
- Sheffield
Alabama- Ottawa
Illinois- Jonesville
- Marksville
Louisiana- Jackson
Mississippi- Columbia
Tennessee- Rollingwood
- West Lake Hills
Texas
United States