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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 | ... | Unionidae | Unioninae | Unionini | Unionina | Unio nanus

nominal species Unio zoasthenicus Haas, 1940

Unio zoasthenicus Haas, 1940 = Unio nanus

‘Locard’ Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 131.
(error for Unio zoasthenus Locard, 1889)

Taxonomic Opinions

None available.

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