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Taxonomy

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Summary

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

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Species & Genus Richness of
freshwater mussels
by Taxonomy


Species & Genus Richness of
freshwater bivalves
by Family

Geography

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North America

Central America

South America

Afrotropics

North Eurasia

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Australasia


Species Richness & Endemism of
freshwater mussels
by Geography


Data last updated
Fri 13 February 2026

Bivalvia | Venerida | Cyrenoidea | Cyrenoididae | Geloina oviformis

nominal species Cyrena rugulosa Clessin, 1877

Cyrena rugulosa Clessin, 1877 = Geloina oviformis

‘Mousson’ Clessin, 1877. Conch. Cab. 9(3): 106, pl. 15, figs. 1-2.

Taxonomic Opinions

+ — B.J. Smith, 1992: 14.

= Cyrena rugulosa Mousson — Clessin, 1877: 106, pl. 15, figs. 1-2.

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