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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 | Veneroida | Cyrenoidea | Cyrenoididae

genus Polymesoda Rafinesque, 1820: species
     9 available nominal genus synonyms (10 total synonyms) | cladomics

Polymesoda solida (Philippi, 1846)
syonymy (2 available, 2 total) | specimens (0)
Range: Venezuela and Colombia. (South America)

Polymesoda altilis (Gould, 1852) (brackish)
syonymy (2 available, 3 total) | specimens (0)
Range: Brackish, Mazatlan, Mexico. (Central America)

Polymesoda anomala (Deshayes, 1854) (brackish)
syonymy (3 available, 3 total) | specimens (0)
Range: Brackish, El Salvador to northern Peru. (Central America, South America)
other links: MolluscaBase

Polymesoda arctata (Deshayes, 1854) (brackish)
syonymy (7 available, 7 total) | specimens (0)
Range: Lake Maracaibo, Venezuela. (South America)
other links: MolluscaBase

Polymesoda boliviana (Philippi, 1851) (brackish)
syonymy (3 available, 3 total) | specimens (0)
Range: Brackish, Panama to Ecuador. (Central America, South America)

Polymesoda caroliniana (Bosc, 1801) (brackish)
syonymy (2 available, 6 total) | specimens (0)
Range: Brackish, Gulf of Mexico and western Atlantic north to Virginia. (North America)
Genbank sequences: 16S, 18S, 28S, COI, mtGenome
NatureServe: G5
other links: MolluscaBase

Polymesoda cordata (Martens, 1865) (brackish)
syonymy (1 available, 1 total) | specimens (0)
Range: Brackish, Mexico. (Central America)
other links: MolluscaBase

Polymesoda floridana (Conrad, 1846) (brackish)
syonymy (5 available, 5 total) | specimens (1)
Range: Brackish, Caribbean. (Central America, South America)
Genbank sequences: 28S, mtGenome
other links: MolluscaBase

Polymesoda fontainei (d’Orbigny, 1846) (brackish)
syonymy (4 available, 5 total) | specimens (0)
Range: Brackish, Ecuador. (South America)
other links: MolluscaBase

Polymesoda inflata (Philippi, 1851) (brackish)
syonymy (11 available, 13 total) | specimens (1)
Range: Brackish, Mexico south to Peru. (Central America, South America)
other links: MolluscaBase

Polymesoda meridionalis (Prime, 1865) (brackish)
syonymy (1 available, 1 total) | specimens (0)
Range: Brackish, Peru. (South America)
other links: MolluscaBase

Polymesoda mexicana (Broderip & Sowerby, 1829) (brackish)
syonymy (6 available, 7 total) | specimens (3)
Range: Brackish, Pacific coast of Mexico. (North America, Central America)
other links: MolluscaBase

Polymesoda notabilis (Deshayes, 1854) (brackish)
syonymy (3 available, 3 total) | specimens (0)
Range: Brackish, Coast Rica south to northern Peru. (Central America, South America)
other links: MolluscaBase

Polymesoda salmacida (Morelet, 1851) (brackish)
syonymy (2 available, 2 total) | specimens (0)
Range: Brackish, Yucatan. (Central America)

Polymesoda zuila H.B. Baker, 1930 (brackish)
syonymy (1 available, 1 total) | specimens (0)
Range: Lake Maracaibo, Venezuela. (South America)

 
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