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By "Nielsen, D G "
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Discovery of the T. W. Harris collection at Harvard University and designation of a lectotype for Podosesia syringae Harris (Lepidoptera: Sesiidae)
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By: Purrington, F F - Nielsen, D G
Type: Article
In: Proceedings of the Entomological Society of Washington
Volume: 89
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Date: 1987
Page Range: 548--551
Publication Info: Washington, etc, Entomological Society of Washington,
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