Herrington fingernailclam
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Venerida
- family: Sphaeriidae
- genus: Sphaerium
- species: Sphaerium occidentale
Limestone Creek
Florida- Evanston
- Romeoville
- Wilmette
Illinois- Dulac
Louisiana- West Barnstable
Massachusetts- Corinth
Mississippi- Plattsburgh
New York
United States