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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
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 19 March 2026
Bivalvia | Venerida | Veneroidea | Veneridae | Placamen
0 specimens
Philippi, 1849. Zeitschr. f. Malakozool. 5(12): 188 [as ‘isabillnia’].
Placamen isabellina — Huang et al. (2025)