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Summary
Unionidae
Margaritiferidae
Hyriidae
Etheriidae
Mycetopodidae
Iridinidae
Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
North America
Central America
South America
Afrotropics
North Eurasia
East Asia
Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 19 March 2026
Strand. 1928. Archiv für Naturgeschichte 92.
Strand, 1928. Arch. Naturg. 92: 68. (new name for Clessinia Piaget, 1913)Type species: Pisidium obtusale Pfeiffer, 1821 = Euglesa ventricosa