MUSSELp

MUSSELpdb

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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

South America

Afrotropics

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East Asia

Australasia


Species Richness & Endemism by
Geography

Data last updated
Thu 1 January 2026

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ptychobranchus foremanianus

nominal species Unio trinacris ‘Lea’ of Authors

Unio trinacris ‘Lea’ of Authors = Ptychobranchus foremanianus

‘Lea’ of Authors.
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 8]: pl. 12, fig. 235.
specimen image from publicationSowerby, 1868. Conch. Icon. 16: pl. 81, sp. 428.
(error for Unio trinacrus Lea, 1861)

= Ptychobranchus foremanianus

Taxonomic Opinions

+ Ptychobranchus trinacrus (Lea, 1861) — Simpson, 1900

 
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