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Taxonomy

all genera

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
Wed 04 February 2026

nominal species Unio etheridgei Johnston, 1888

Unio etheridgei Johnston, 1888

Johnston, 1888. Syst. Acc. Geol. Tasmania: pl. 34, figs. 4-4a.

= nomen dubium

Taxonomic Opinions

+ — Ponder et al., 2025

+ — McMichael, 1957

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