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Introduction
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d'basing
Cladomics
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Summary
Unionidae
Margaritiferidae
Hyriidae
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 Sun 12 April 2026
cladograms
Roe, K.J. 2013. Phylogenetic analysis of the freshwater mussel genus Ptychobranchus (Bivalvia: Unionidae). American Malacological Bulletin 31(2): 257-265. https://doi.org/10.4003/006.031.0205.