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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
Sat 10 January 2026

Bivalvia

order SPHAERIIDA

Included Taxa

superfamily SPHAERIOIDEA Deshayes, (1820): 273 Recent freshwater species.

synonymy (10 nomen) | 2 families

Recent Distribution: South America, North America, North Eurasia, East Asia, Australasia, Afrotropics, Central America

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