Species Status Assessment Report for Western Fanshell (Cyprogenia aberti) and “Ouachita” Fanshell (Cyprogenia cf. aberti)

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A rocky shoreline of a river. The water is calm. Mist and green branches line the river.
The Ecological Services Program works to restore and protect healthy populations of fish, wildlife, and plants and the environments upon which they depend. Using the best available science, we work with federal, state, Tribal, local, and non-profit stakeholders, as well as private land owners, to...
Species
close up of a green striped mussel in a person's hand

The Ouachita fanshell (Cyprogenia cf. aberti), a freshwater mussel, currently occurs in the Lower Red-Ouachita basin in Arkansas and occurred historically in Louisiana. The Ouachita fanshell is currently an undescribed species, now recognized by species and taxonomic experts as distinct...

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