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Taxonomy

all genera

Summary

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 19 March 2026

Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium parvium

nominal species Sphaerium parvium Yen, 1948

Sphaerium parvium Yen, 1948 = Sphaerium parvium

Yen, 1948. Proc. Calif. Acad. Sci.: 95.

Taxonomic Opinions

= Sphaerium parvium (Yen, 1948) — He & Zhuang, 2013: 171, figs. 388-389.

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