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By: Schwert, Donald P. - Dance, Kenneth W.Type: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 2Date: 1979Page Range: 180--183Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Ashworth, Allan C. - Schwert, Donald P.Type: ArticleIn: Proceedings of the Entomological Society of WashingtonVolume: 93Series:Issue:Date: 1991Page Range: 511--514Publication Info: Washington, etc, Entomological Society of Washington,Subjects: