pt. 2. The bark beetles of Canada and Alaska, Coleoptera : Scolytidae / Donald E. Bright--pt. 3. The aradidae of Canada, Hemiptera : Aradidae / Ryuichi Matsuda--pt. 4. The anthocoridae of Canada and Alaska, Heteroptera : Anthocoridae / Leonard A. Kelton--pt. 5. The crab spiders of Canada and Alaska, Araneae : Philodromidae and Thomisidae / Charles D. Dondale and James H. Redner--pt. 8. The plant bugs of the Prairie Provinces of Canada, Heteroptera : Miridae--pt. 9. The sac spiders of Canada and Alaska, Araneae : Clubionidae and Anyphaenidae / Charles D. Dondale and James H. Redner--pt. 11. The genera of larval midges of Canada, Diptera : Chironomidae / Donald R. Oliver and Mary E. Roussel -- pt. 14. The grasshoppers, crickets, and related insects of Canada and adjacent regions, Ulonata : Dermaptera Cheleutoptera, Notoptera, Dictuoptera, Grylloptera and Orthoptera / Vernon R. Vickery and D. Keith McE. Kevan.