Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Bivalvia | ... | Unionidae | Ambleminae | Lampsilini | Epioblasma

species Epioblasma stewardsonii (Lea, 1852): specimens
     1 available nominal species synonym (2 total synonyms)

Recent Taxonomic Opinions

Epioblasma stewardsonii — Graf & Cummings (2007), Williams et al. (2008), Bogan (2010), Cummings & Graf (2010), ITIS (2012), Williams et al. (2017), Klymus et al. (2020), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023)
Dysnomia stewardsoni — ITIS (2012)
Epioblasma stewardsoni — Haag (2012)

Range

Tennessee River, USA. EXTINCT.

Map of Georeferenced Specimens

USA