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Taxonomy

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Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
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Geography

Summary

North America

Central America

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Species Richness & Endemism by
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Data last updated
Mon 1 Dec 2025

Publication Haldeman (1841): summary

publication summary

Full Citation

Haldeman, S.S. 1841. Descriptions of four species of Cyclas, three of which belong to the subgenus Pisidium: and two species of Cypris. Proceedings of the Academy of Natural Sciences of Philadelphia 1: 53. Available electronically.

Attributed Nominal Species

Cyclas (Pisidium) abditum Haldeman, 1841 = Euglesa casertana

Haldeman, 1841. Proc. Acad. Nat. Sci. 1: 53.

Cyclas (Pisidium) abruptum Haldeman, 1841 = Pisidium dubium

Haldeman, 1841. Proc. Acad. Nat. Sci. 1: 53.

Cyclas (Pisidium) diaphanum Haldeman, 1841 = Eupera bahiensis

Haldeman, 1841. Proc. Acad. Nat. Sci. 1: 53.

Cyclas elevata Haldeman, 1841 = Sphaerium partumeium

Haldeman, 1841. Proc. Acad. Nat. Sci. 1: 53.

 
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