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Species Synonym
Sphegina keeniana Williston, 1887
Bibliography
Source: Catalogue of Life
1 result
Williston, S.W. (1887) Synopsis of the North American Syrphidae. Bulletin of the United States National Museum 31[1886], xxx + 335 pp., 12 pls. [before 1887.06.15]. Published in |
Citation
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