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
Mon 1 Dec 2025

nominal species Cyrena crassa Deshayes, 1830

Cyrena crassa Deshayes, 1830 =

Deshayes, 1830. Enc. Méth. 2 (Deuxième partie): 47.

=

Taxonomic Opinions

= Cyrena crassa Nob. — Deshayes, 1830

 
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