Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Bivalvia | ... | Unionidae | Ambleminae | Popenaiadini | Psoronaias

species Psoronaias ostreata (Morelet, 1849): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Psoronaias ostreata — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023)

Range

Guatemala to southern Mexico.

Map of Georeferenced Specimens

Guatemala