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By: Shewell, G EType: ArticleIn: Stuttgarter Beiträge zur NaturkundeVolume: 224Series:Issue:Date: 1971Page Range: 1--12Publication Info: Stuttgart, Das Museum,Subjects:
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By: Mason, W. R. - Shewell, G E - Cody, William J.Type: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 4Date: 1972Page Range: 363--367Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Shewell, G EType: ArticleIn: Proceedings of the Entomological Society of WashingtonVolume: 98Series:Issue:Date: 1996Page Range: 375--375Publication Info: Washington, etc, Entomological Society of Washington,Subjects: