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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
Fri 13 February 2026

Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium

species Sphaerium okinawaense Mori, 1937: synonymy

0 specimens

Synonymy

Sphaerium japonicum okinawaense Mori, 1937

Mori, 1937. Venus: 170.
(intro'd as intra-sp. of Sphaerium japonicum Westerlund, 1883)

Sphaerium okinawaense — He & Zhuang (2013)

Taxonomic History (since 1900)

Sphaerium okinawaense — He & Zhuang (2013)

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