MUSSELp

MUSSELpdb

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Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
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Summary

North America

Central America

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Species Richness & Endemism by
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Data last updated
Thu 1 January 2026

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

nominal species Unio metanera Gray, 1847

Unio metanera Gray, 1847 = Theliderma metanevra

Gray, 1847. Proc. Zool. Soc. London 15: 196.
(error for Obliquaria (Quadrula) metanevra Rafinesque, 1820)

= Theliderma metanevra

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