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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 | Unionoida

superfamily TRIGONIOIDOIDEA Cox, 1952
     synonyms (6 nomina) | cladomics

genus Monginellopsis da Silva, Varejão, Matos, Rodrigues, Fürsich, Skawina, Schneider, Warren, Assine & Simões, 2020: fossil only.
synonymy (1 available nomina) | 1 species

family NAKAMURANAIADIDAE Guo, 1981: fossil only.
synonymy (3 nomina) | 5 genera

family PLICATOUNIONIDAE Chen, 1988: fossil only.
synonymy (1 nomen) | 1 genus

family PSEUDOHYRIIDAE Kobayashi, 1968: fossil only.
synonymy (0 nomina) | 5 genera

family TRIGONIOIDIDAE Cox, 1952: fossil only.
synonymy (2 nomina) | 1 subfamily, 4 genera

 
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