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Volume 5 (1890), Issue 171, Pages 367-373

Descriptions of Some North American Cordulina

This article is in the public domain.

How to Cite this Article

Hermann August Hagen, “Descriptions of Some North American Cordulina,” Psyche, vol. 5, no. 171, pp. 367-373, 1890. doi:10.1155/1890/29760