MUSSELpdb

Introduction

Browse

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 R.I. Johnson (1975): summary

publication summary

Full Citation

Johnson, R.I. 1975. Simpson’s unionid types and miscellaneous unionid types in the National Museum of Natural History. Special Occasional Publications of the MCZ (4). 56 pp.