Acorn pearly mussel

Acorn pearly mussel
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Unionoida
Family: Unionidae
Genus: Epioblasma
Species: E. haysiana
Binomial name
Epioblasma haysiana
(I. Lea, 1834)
Synonyms

Dysnomia haysiana I. Lea, 1834

The acorn pearly mussel or acornshell, Epioblasma haysiana, was a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the pearly mussels, Naiads or unionids.

This species was endemic to the drainages of the Cumberland River and the Tennessee River in the United States. Its natural habitat was rivers. It is now extinct.

References


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