MUSSELp

MUSSELpdb

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Unionidae

Margaritiferidae

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Mycetopodidae

Iridinidae


Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

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Species Richness & Endemism by
Geography

Data last updated
Sun 2 Nov 2025

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa personata

nominal species Cyclas pusilla Turton, 1822

Turton, 1822. Conch. Ins. Brit.: 251, pl. 11, figs. 16-17 [as ‘Cyclas pusilla’].
(misidentified reference to Tellina pusilla Gmelin, 1791)

= Euglesa personata

Taxonomic Opinions

+ Euglesa (s.s.) personata (Malm, 1855) — Bespalaya et al., 2023

+ Pisum pusillum Gmel. — Deshayes, 1854

+ Cyclas fontinalis Lam. — Hanley, 1843

+ Cyclas virginica (Gmelin) — Ferussac, 1835

+ Pisidium pusillum Nobis — Jenyns, 1832

 
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