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Taxonomy

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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
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Data last updated
Fri 13 February 2026

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias scamnata

nominal species Unio bitumen Cooke, 1919

Unio bitumen Cooke, 1919 = Nephronaias scamnata

Cooke, 1919. unknown publication: 130, pl. 9, figs. 3a-c.

Taxonomic Opinions

+ Nephronaias (s.s.) scamnata (Morelet, 1849) — Johnson, 1981: 271.

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