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Page last updated
Thu 3 September 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!

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Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini

genus Actinonaias Crosse & Fischer, 1894: species
     2 available nominal genus synonyms (4 total synonyms) | cladomics

Actinonaias coyensis (Pilsbry, 1910)
syonymy (1 available, 2 total) | specimens (43)
Range: Endemic to the Pánuco basin in San Luis Potosí and Tamaulipas, México. (Central America)
other links: MolluscaBase

Actinonaias gundlachi (Dunker, 1858)
syonymy (1 available, 2 total) | specimens (69)
Range: Cuba. (Central America)
other links: MolluscaBase

Actinonaias medellina (Lea, 1838)
syonymy (2 available, 3 total) | specimens (109)
Range: Vera Cruz, Mexico. (Central America)
other links: MolluscaBase

Actinonaias sapotalensis (Lea, 1841)
syonymy (3 available, 3 total) | specimens (23)
Range: Endemic to the Coatzacoalcos and Papaloapán basins in Veracruz, México. (Central America)
other links: MolluscaBase

Actinonaias signata (Pilsbry, 1910)
syonymy (2 available, 2 total) | specimens (80)
Range: Found in the Pánuco and adjacent basins in San Luis Potosí, Tamaulipas, and Veracruz, México. (Central America)
other links: MolluscaBase

Actinonaias didymictidis (Cockerell, 1915) (Tertiary)
syonymy (1 available, 1 total) | specimens (0)
Range: Eocene, North America.
other links: MolluscaBase

Actinonaias mendax (White, 1877) (Tertiary)
syonymy (1 available, 2 total) | specimens (0)
Range: Eocene, North America.

Actinonaias shoshonensis (White, 1876) (Tertiary)
syonymy (1 available, 1 total) | specimens (0)
Range: Eocene, North America.
other links: MolluscaBase

 
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