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

Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini

subtribe QUADRULINA Ihering, 1901

synonyms (1 nomen) | cladomics

Included Taxa

genus Cyclonaias Pilsbry in Ortmann & Walker, 1922: 1 Recent freshwater species.

synonymy (1 available nomina) | 1 species

Distribution: North America

genus Pustulosa Frierson, 1927: 8 Recent freshwater species.

synonymy (2 available nomina) | 9 species

Distribution: North America

genus Quadrula Rafinesque, 1820: 5 Recent freshwater species.

synonymy (3 available nomina) | 9 species

Distribution: North America

genus Theliderma Swainson, 1840: 6 Recent freshwater species.

synonymy (3 available nomina) | 6 species

Distribution: North America
 
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