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MUSSELpdb

Introduction

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d'basing

Cladomics


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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
Fri 13 February 2026

Bivalvia

nominal species Cyrena gravesii Deshayes, 1830

Cyrena gravesii Deshayes, 1830 = nomen dubium

Deshayes, 1830. Enc. Méth. 2 (Deuxième partie): 48.

Taxonomic Opinions

= Cyrena gravesii Nob. — Deshayes, 1830: 48.

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