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By: Beckwith, Charles SType: ArticleIn: Journal of the New York Entomological SocietyVolume: 37Series:Issue:Date: 1929Page Range: 409--416Publication Info: Lawrence, Kan Allen Press [etc.]Subjects:
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By: Beckwith, Charles S - Hutton, Sidney BType: ArticleIn: Journal of the New York Entomological SocietyVolume: 37Series:Issue:Date: 1929Page Range: 425--427Publication Info: Lawrence, Kan Allen Press [etc.]Subjects:
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By: Weiss, Harry B. (Harry Bischoff), - Beckwith, Charles SType: ArticleIn: The Canadian entomologistVolume: 53Series:Issue:Date: 1921-02Page Range: 44--45Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],Subjects:
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By: Headlee, Thomas J. (Thomas Jefferson), - Beckwith, Charles SType: ArticleIn: Annals of the Entomological Society of AmericaVolume: 10Series:Issue:Date: 1917Page Range: 211--218Publication Info: [College Park, Md., etc.], Entomological Society of America,Subjects: