| Sampson's naiad | |
|---|---|
| Conservation status | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Unionoida |
| Family: | Unionidae |
| Genus: | Epioblasma |
| Species: | E. sampsonii |
| Binomial name | |
| Epioblasma sampsonii (Lea, 1861) |
|
| Synonyms | |
|
Dysnomia sampsoni Lea, 1861 |
|
Sampson's naiad, Sampson's pearly mussel, Sampson's riffleshell, or wabash riffleshell, scientific name Epioblasma sampsonii, was a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
The species was endemic to the United States. Its natural habitat was rivers.