| Page last updated
Wed 1 October 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 | Sphaerioida | Sphaerioidea family SPHAERIIDAE Deshayes, 1855
synonyms (10 nomina) | cladomics  subfamily EUPERINAE Heard, 1965: 34 Recent species.
synonymy (1
nomen) | 2 genera
Distribution: South America, Central America, Afrotropics, North America
|  subfamily SPHAERIINAE Deshayes, (1820): 238 Recent species.
synonymy (9
nomina) | 7 genera
Distribution: North America, North Eurasia, East Asia, Australasia, Central America, South America, Afrotropics
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