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By: SwainType: ArticleIn: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of PhiladelphiaVolume: 32Series:Issue:Date: 1921Page Range: 209--213Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],Subjects:
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By: SwainType: ArticleIn: Transactions of the American Entomological SocietyVolume: 44Series:Issue:Date: 1918Page Range: 1--23Publication Info: Philadelphia, The Society at the Academy of Natural Sciences, 1890-Subjects: