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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 | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Theliderma metanevra

nominal species Unio metanera Gray, 1847

Unio metanera Gray, 1847 = Theliderma metanevra

Gray, 1847. Proc. Zool. Soc. London 15: 196.
(error for Obliquaria (Quadrula) metanevra Rafinesque, 1820)

Taxonomic Opinions

None available.

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