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Unionidae
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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
Summary
North America
Central America
South America
Afrotropics
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 22 January 2026
Grigorovich, I.A., A.V. Korniushin & H.J. MacIsaac. 2000. Moitessier’s pea clam Pisidium moitessierianum (Bivalvia, Sphaeriidae): a cryptogenic mollusc in the Great Lakes . Hydrobiologia 435: 153-165. Available electronically.