MUSSELpdb

Introduction

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d'basing

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

Publication Keogh et al. (2024): summary

publication summary

Full Citation

Keogh, S.M., N.A. Johnson, C.H. Smith, B.E. Sietman, J.T. Garner et al. 2024. Secondary contact erodes Pleistocene diversification in a wide-ranging freshwater mussel (Quadrula). Molecular Ecology. Available electronically.

Taxonomic Opinions

Cyclonaias tuberculata

Quadrula fragosa

Quadrula nobilis

Quadrula quadrula (Rafinesque, 1820)
+ Unio apiculatus Say, 1829

Quadrula quadrula rumphiana (Lea, 1852) = Quadrula quadrula

Quadrula verrucosa