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

tribe QUADRULINI Ihering, 1901

synonyms (2 nomina) | cladomics

Included Taxa

genus Megalonaias Utterback, 1915: 2 Recent freshwater species.

synonymy (1 available nomina) | 2 species

Distribution: North America, Central America

subtribe QUADRULINA Ihering, 1901: 20 Recent freshwater species.

synonymy (1 nomen) | 4 genera

Distribution: North America

genus Uniomerus Conrad, 1853: 4 Recent freshwater species.

synonymy (1 available nomina) | 5 species

Distribution: North America

genus Eonaias Marshall, 1929: fossil only.

synonymy (1 available nomina) | 1 species

genus Proparreysia Pilsbry in Wanner, 1921: fossil only.

synonymy (1 available nomina) | 12 species

genus Protamblema Modell, 1957: fossil only.

synonymy (2 available nomina) | 1 species

 
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