The Canadian Entomologist

VOLUME 131, JULY/AUGUST 1999, NUMBER 4


PHYSIOLOGY, BIOCHEMISTRY, DEVELOPMENT, AND GENETICS

STEWART JG, FELDMAN J, LEBLANC DA - Resistance of transgenic potatoes to attack by Epitrix cucumeris (Coleoptera: Chrysomelidae) … 423

ABDEL-RAZEK AS, SALAMA HS, WHITE NDG, MORRIS ON - Effect of Bacillus thuringiensis on feeding and energy use by Plodia interpunctella (Lepidoptera: Pyralidae) and Tribolium castaneum (Coleoptera: Tenebrionidae) … 433

KANGA LHB, PREE DJ, VAN LIER JL, WALKER GM - Monitoring for resistance to organophosphorus, carbamate, and pyrethroid insecticides in the Oriental fruit moth (Lepidoptera: Tortricidae) …441

LI SY, FITZPATRICK SM - Feeding stimulant added to Bacillus thuringiensis based insecticides enhances activity against Choristoneura rosaceana (Lepidoptera: Tortricidae) NOTE451

BEHAVIOUR AND ECOLOGY

LYYTIKÄINEN-SAARENMAA P - Growth responses of Scots Pine (Pinaceae) to artificial and sawfly (Hymenoptera: Diprionidae) defoliation … 455

WEST RJ, KENIS M, BUTT GW, BENNETT SM - Parasitoid complex of Zeiraphera canadensis (Lepidoptera: Tortricidae) and evaluation of Tycherus osculator (Hymenoptera: Ichneumonidae) as a biological control agent … 465

DING H, LAMB RI - Oviposition and larval establishment of Sitodiplosis mosellana (Diptera: Cecidomyiidae) on wheat (Gramineae) at different growth stages … 475

FIDGEN LL, SWEENEY JD, QUIRING DT - Stage-specific survival of Strobilomyia appalachensis (Diptera: Anthomylidae) … 483

CHOW A, MACKAUER M - Marking the package or its contents: host discrimination and acceptance in the ectoparasitoid Dendrocerus carpenteri (Hymenoptera: Megaspilidae) ... 495

NEALIS VG, RODEN PM, ORTIZ DA - Natural mortality of the gypsy moth along a gradient of infestation … 507

NORONHA C, CLOUTIER C - Ground and aerial movement of adult Colorado potato beetle (Coleoptera: Chrysomelidae) in a univoltine population … 521

ALYOKHIN AV, FERRO DN - Mating abilitiy of Colorado potato beetle (Coleoptera: Chrysomelidae) males fed transgenic potato (Solanaceae) foliage NOTE539

INSECT MANAGEMENT

MCCLAY AS, LITTLEFIELD JL, KASHEFI J - Establishment of Aceria malherbae (Acari: Eriophyidae) as a biological control agent for field bindweed (Convolvulaceae) in the northern Great Plains … 541

SHARP JL, POLAVARAPU S - Gamma radiation doses for preventing pupariation and adult emergence of Rhagoletis mendax (Diptera: Tephritidae) … 549

TECHNIQUES

HÉBERT C, ST-ANTOINE L - Oviposition trap to sample eggs of Operophtera bruceata (Lepidoptera: Geometridae) and other wingless geometrid species … 557

BOITEAU G, OSBORN WPL - Comparison of plastic-lined trenches and extruded plastic traps for controlling Leptinotarsa decemlineata (Coleoptera: Chrysomelidae) … 56



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