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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
Mon 2 March 2026

Bivalvia | Unionida | Hyrioidea | Hyriidae | Hyriinae | Echyridella menziesii

nominal species Unio lutulentus Sowerby, 1868

Unio lutulentus Sowerby, 1868 = Echyridella menziesii

specimen image from publication‘Gould’ Sowerby, 1868. Conch. Icon. 16: pl. 74, sp. 386.
(reference to Unio lutulentus Gould, 1850)

Taxonomic Opinions

+ Hyridella (Echyridella) menziesi (Gray, 1843) — McMichael & Hiscock, 1958: 460.

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