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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 | Lampsilis abrupta

nominal species Unio cyclops Conrad, 1836

Unio cyclops Conrad, 1836 = Lampsilis abrupta

‘Raf.’ Conrad, 1836. Monogr. Fam. Unionidae 1(4): 35.
(error for Toxolasma cyclips Rafinesque, 1831)

Taxonomic Opinions

+ — Simpson, 1914.

+ Unio (Elliptio) abruptus Say — Mørch, 1853: 46.

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