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Summary
Unionidae
Margaritiferidae
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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 Fri 13 February 2026
Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio mancus
Drouët, 1867. Moll. Terr. Fluv. Code-d’Or: 102.(intro'd as intra-sp. of Unio requienii Michaud, 1831)
+ — Lopes-Lima et al., 2024: suppl. append. 2, p. 6.