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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 | ... | Ambleminae | Lampsilini | Friersonia iridella

Specimen USNM_1282421: Images
Friersonia iridella (Pilsbry & Frierson, 1908), San Luis Potosi, river (called Rio Estero by local man) at Rt. Mex. 110 ca. 17.6 roadmiles E of intersection of Rt. Mex. 110 and Rt. Mex. 85 in Ciudad Valles

specimen

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