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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness of
freshwater mussels
by Taxonomy


Species & Genus Richness of
freshwater bivalves
by Family

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia


Species Richness & Endemism of
freshwater mussels
by Geography


Data last updated
Thu 22 January 2026

Bivalvia | Pectinida | Pectinoidea | Spondylidae | Spondylus squamosus

nominal species Spondylus sinensis Sowerby, 1847

Spondylus sinensis Sowerby, 1847 = Spondylus squamosus

Sowerby, 1847. Proc. Zool. Soc. London 15(175): 87.
(homonym of Spondylus sinensis Schreibers, 1793)

= Spondylus squamosus

Taxonomic Opinions
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