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Psyche
Volume 14, Issue 4, Pages 75-80
http://dx.doi.org/10.1155/1907/84639

Some North American Syrphidae

Boston, MASS., USA

This article is in the public domain.

How to Cite this Article

Charles W. Johnson, “Some North American Syrphidae,” Psyche, vol. 14, no. 4, pp. 75-80, 1907. https://doi.org/10.1155/1907/84639.