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Taxonomy

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Unionidae

Margaritiferidae

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Species & Genus Richness of
freshwater mussels
by Taxonomy


Species & Genus Richness of
freshwater bivalves
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Geography

Summary

North America

Central America

South America

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Species Richness & Endemism of
freshwater mussels
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Data last updated
Thu 22 January 2026

Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa casertana

nominal species Pisidium heldreichi Clessin, 1874

Pisidium heldreichi Clessin, 1874 = Euglesa casertana

Clessin, 1874. Conch. Cab. 9(3): 38, pl. 4, figs. 10-12.

= Euglesa casertana

Taxonomic Opinions

+ Euglesa (s.s.) intermedia (Gassies, 1855) — Vinarski & Kantor, 2016

+ Euglesa intermedia (Gassies, 1855) — Kantor et al., 2010

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