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Summary
Unionidae
Margaritiferidae
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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 Mon 2 March 2026
Bivalvia | Myida | Myoidea | Myidae | Sphenia perversa
Blanford, 1867. J. Asiat. Soc. Bengal 36: ??.
= Sphenia perversa Blanford, 1867 — Hallen et al., 2013: Table S2.