{{Short description|Species of bivalve}} {{Speciesbox | image = | status = NT | status_system = IUCN3.1 | status_ref = <ref name="iucn status 16 November 2021">{{cite iucn |author=Cummings, K. |author2=Cordeiro, J. |date=2012 |title=''Pyganodon gibbosa'' |volume=2012 |article-number=e.T18934A1923957 |doi=10.2305/IUCN.UK.2012.RLTS.T18934A1923957.en |access-date=16 November 2021}}</ref> | genus = Pyganodon | species = gibbosa | authority = ([[Thomas Say|Say]], 1824) | synonyms = }}

[[File:Naturalis_Biodiversity_Center_-_ZMA.MOLL.417939_-_Pyganodon_gibbosa_(Say,_1824)_-_Unionidae_-_Mollusc_shell.jpeg | thumb | right]] '''''Pyganodon gibbosa''''' is a [[species]] of [[freshwater mussel]], an [[aquatic animal|aquatic]] [[bivalve]] [[mollusk]] in the family [[Unionidae]], the river mussels.

This species is [[Endemism|endemic]] to the [[Altamaha River]] basin in [[Georgia (U.S. state)|Georgia]] of the [[United States]].

==References== {{Reflist}}

{{Taxonbar|from=Q3012862}}

[[Category:Pyganodon|gibbosa]] [[Category:Molluscs of the United States]] [[Category:Bivalves described in 1824]] [[Category:Taxonomy articles created by Polbot]]

{{Unionidae-stub}}