MUSSELpdb

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Unionidae

Margaritiferidae

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Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

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Species Richness & Endemism by
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Data last updated
Thu 18 Dec 2025

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cyprogenia stegaria

nominal species Unio stegarius ‘Rafinesque’ of Authors

= Cyprogenia stegaria

Taxonomic Opinions

+ Cyprogenia stegaria (Rafinesque, 1820) — Watters et al., 2009

+ Cyprogenia stegaria (Rafinesque, 1820) — R.I. Johnson, 1980

+ Cyprogenia irrorata (Lea, 1828) — Simpson, 1914

+ Cyprogenia irrorata (Lea, 1828) — Simpson, 1900

+ Unio irroratus Lea, 1827 — Call, 1895

+ Margaron (Unio) irroratus (Lea) — Lea, 1870

+ Unio stegarius Rafinesque — Küster, 1861

+ Unio stegarius Raf. — Conrad, 1853

+ Margaron (Unio) irroratus (Lea) — Lea, 1852

+ Unio stegarius (Rafinesque, 1820) — Conrad, 1838