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Introduction
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Unionidae
Margaritiferidae
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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
North Eurasia
East Asia
Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 22 January 2026
Andrusov. 1890. .
Andrusov, 1890. unknown publication: 41. [nomen nudum]Andrusov, 1897. unknown publication: 279, pl. 16, figs. 16-18.(new name for Dreyssena [sic] brardii [sic] var. caspia Grimm, 1877)