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

Bivalvia | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Theliderma cylindrica

nominal species Unio cilindricus de Gregorio, 1914

Unio cilindricus de Gregorio, 1914 = Theliderma cylindrica

‘Barn. Say’ de Gregorio, 1914. Il Nat. Siciliano 2: 41.
(error for Unio cylindricus Say, 1817)

= Theliderma cylindrica

Taxonomic Opinions

+ Quadrula cylindrica cylindrica (Say, 1817) — Watters et al., 2009

 
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