MUSSELp

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
Mon 1 Dec 2025

nominal species Sphaerium dickinii Clessin, 1877

Sphaerium dickinii Clessin, 1877 =

Clessin, 1877. Deutsche Excurs. Moll. Fauna: 490, fig. 317.
Clessin, 1877. Conch. Cab. 9(3): 96, pl. 12, figs. 18-20.

=

Taxonomic Opinions

= Sphærium dickinii Clessin — Servain, 1882

= Sphaerium (Grüppe Corneola) dickinii Clessin — Clessin, 1877

 
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