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 Cyrena triangularis Metcalfe, 1852

Cyrena triangularis Metcalfe, 1852 = cyrenid species

Metcalfe, 1852. Proc. Zool. Soc. London 1851: 74.

= nomen dubium

Taxonomic Opinions

= Cyrena triangularis Metcalfe — Prime, 1895

= Cyrena triangularis Metc. — Clessin, 1877

+ Cyrena triangula Busch — Morelet, 1875

= Cyrena triangularis Metcalfe — Prime, 1870

= Cyrena triangularis Metcalfe — Prime, 1867

= Cyrena triangularisPrime, 1867

= Cyrena triangularis Metcalfe, 1851 — Deshayes, 1854

 
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