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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 | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cambarunio iris

nominal species Unio cressurus Binney, 1864

Unio cressurus Binney, 1864 = Cambarunio iris

Binney, 1864. Smithsonian Misc. Coll. (174): 57.
(error for Unio cresserus Hanley, 1843)

Taxonomic Opinions

+ Ligumia nervosa (Rafinesque, 1820) — Haas, 1969: 446.

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