MUSSELpdb | family Trigoniidae Lamarck, 1819

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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 | Trigonioida | Trigonioidea

family TRIGONIIDAE Lamarck, 1819
synonyms (2 nomina) | cladomics

genus Neotrigonia Cossmann, 1912: 8 Recent species.
synonymy (1 available nomina) | 12 species

genus Eotrigonia Cossmann, 1912: fossil only.
synonymy (1 available nomina) | 5 species

genus Trigonia Bruguière, 1789: fossil only.
synonymy (1 available nomina) | 4 species

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