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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 | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Actinonaias medellina

Specimen USNM_1282293: Images
     Actinonaias medellina (Lea, 1838), Rio Pantepec across the river from Chapopote, near Alamo, ca. 100-300 yards upriver from the new bridge of the Temapache-Alamo road

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