Home | About | Database | Mussel of the Month | Publications & Presentations

MUSSELpdb

Introduction

Browse

d'basing


Search the MUSSELpdb

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
Thu 22 January 2026

Bivalvia | Venerida | Cyrenoidea | Cyrenoididae | Geloina expansa

nominal species Cyrena lata Mousson, 1849

Cyrena lata Mousson, 1849 = Geloina expansa

Mousson, 1849. Mitt. naturf. Ges. Zürich 1(3): 269.

= Geloina expansa

Taxonomic Opinions

+ Geloina expansa (Mousson, 1849) — He & Zhuang, 2013

+ Polymesoda expansa (Mousson, 1849) — van Benthem Jutting, 1953

NSF icon

Site developed and maintained by Dan Graf & Kevin Cummings.
Funded by The National Science Foundation.

"Making the world a better place, one mollusk at a time."
MUSSEL icon