MUSSELp

MUSSELpdb

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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia


Species Richness & Endemism by
Geography

Data last updated
Thu 18 Dec 2025

Bivalvia | Veneroida | Cyrenoidea | Cyrenoididae | Geloina expansa

nominal species Cyrena bernardiiana Prime, 1867

Cyrena bernardiiana Prime, 1867 = Geloina expansa

‘Prime’ Prime, 1867. Ann. Lyc. Natur. Hist. 8: 83, fig. 33.
(error for Cyrena bernardiana Prime, 1861)

= Geloina expansa

Taxonomic Opinions
 
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