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Unionidae

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Species & Genus Richness of
freshwater mussels
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Species & Genus Richness of
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Species Richness & Endemism of
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Data last updated
Wed 04 February 2026

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ligumia couesi

nominal species Unio petrinus White, 1876

Unio petrinus White, 1876 = Ligumia couesi

White, 1876. Geol. Uinta Mts.: 102.
(homonym of Unio petrinus Gould, 1855)

= Ligumia couesi

Taxonomic Opinions

+ Ligumia couesi (White, 1877) — Modell, 1957

+ Unio couesi White — Henderson, 1935

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