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

North Eurasia

East Asia

Australasia


Species Richness & Endemism by
Geography

Data last updated
Sun 2 Nov 2025

Publication Simpson (1896): summary

publication summary

Complete Citation

Simpson, C.T. 1896. Descriptions of four new Triassic unios from the Staked Plains of Texas. Proceedings of the United States National Museum 18: 381-385. Available electronically.

Attributed Nominal Species

Unio dockumensis Simpson, 1896
Simpson, 1896. Proc. U.S. Nat. Mus. 18: 384, fig. 5.

Unio dumblei Simpson, 1896
Simpson, 1896. Proc. U.S. Nat. Mus. 18: 383, fig. 1.

Unio graciliratus Simpson, 1896
Simpson, 1896. Proc. U.S. Nat. Mus. 18: 384, fig. 4.

Unio subplanatus Simpson, 1896
Simpson, 1896. Proc. U.S. Nat. Mus. 18: 383, figs. 1-2.

 
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