| genus = Actinonaias
| species = pectorosa
| authority = Conrad, 1834
| synonyms =
}}Actinonaias pectorosa is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
This species is endemic to the drainages of the Cumberland River and the Tennessee River in the United States.
References
- North Carolina Wildlife Resources Commission. Pheasantshell (Conrad, 1834).
{{Taxonbar|from=Q309185}}{{Unionidae-stub}} 4 : Molluscs of the United States|Unionidae|Bivalves described in 1834|Taxonomy articles created by Polbot