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By: Pengelly, D HType: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 4Date: 1972Page Range: 415--416Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Huber, J T - Pengelly, D HType: ArticleIn: Proceedings of the Entomological Society of OntarioVolume: 110Series:Issue:Date: 1980Page Range: 47--51Publication Info: Guelph, Ont., etc, Entomological Society of Ontario,Subjects:
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By: Roughley, R E - Pengelly, D HType: ArticleIn: Quaestiones entomologicaeVolume: 17Series:Issue: 3/4Date: 1981Page Range: 249--314Publication Info: Edmonton, Dept. of Entomology, University of Alberta,Subjects: