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Unionidae
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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
North America
Central America
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Mon 2 March 2026
Bivalvia | Cardiida | Tellinoidea | Donacidae | Galatea congica
G.B. Sowerby, 1821. Genera of Shells 2: pl. 66.(misidentified reference to Galathea radiata Lamarck, 1804)
+ Egeria congica (O. Bœttger, 1885) — Pilsbry & Bequaert, 1927: 362.