| 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!
Search the database pages:
Bivalvia | ... | Hyrioidea | Hyriidae | Hyriinae | Castaliini | Castalia psammoica Specimen UMMZ_186201: Images
Castalia psammoica (d’Orbigny, 1835), Rio Negro, front to Mercedes, Uruguay 
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