sawtooth penshell
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Ostreida
- family: Pinnidae
- genus: Atrina
- species: Atrina serrata
Orange Beach
AlabamaSaint Augustine
Saint James City
FloridaAtlantic Beach
North CarolinaFreeport
Port Aransas
Port Isabel
Texas
United States