Forum

Impact of Intraplot Mixtures of Toxic and Nontoxic Plants on Population Dynamics of Diamondback Moth (Lepidoptera: Plutellidae) and Its Natural Enemies.
Toni M. Riggin-Bucci and Fred Gould: 241

Insecticide Resistance and Resistance Management

Monitoring of Insecticide Resistance in Phyllonorycter mespilella (Lepidoptera: Gracillariidae) in Four Western States.
Lucia G. Varela, Peter W. Shearer, Vincent P. Jones, Helmut Riedl, and Stephen C. Welter: 252

Insecticide Uptake and Decreased Uptake Resistance in the House Fly (Diptera: Muscidae): A Study with Avermectin.
E.M.M. Gardiner and F. W. Plapp Jr. 261

Fitness Costs of Resistance to Bacillus thuringiensis in Colorado Potato Beetle (Coleoptera: Chrysomelidae).
Andi Trisyono and Mark E. Whalon: 267

Operational and Biological Factors Influencing Responses of Spider Mites (Acari: Tetranychidae) to Propargite by Using the Petri DishþPotter Tower Method.
K. H. Kabir and R. B. Chapman: 272

Comparative Toxicity and Tolerance for the Ecdysteroid Mimic Tebufenozide in a Laboratory and Field Strain of Cotton Leafworm (Lepidoptera: Noctuidae).
Guy Smagghe and Danny Degheele: 278

Response of Three Greenbug (Homoptera: Aphididae) Strains to Five Organophosphorous and Two Carbamate Insecticides.
Roxanne A. Shufran, Gerald E. Wilde, and Phillip E. Sloderbeck: 283

Snyergism of Bacillus thuringiensis by Ethylenediamine Tetraacetate in Susceptible and Resistant Larvae of Diamondback Moth (Lepidoptera: Plutellidae).
Yong-Biao Liu and Bruce E. Tabashnik: 287

Susceptibility of Stable Flies (Diptera: Muscidae) from Southeastern Nebraska Beef Cattle Feedlots to Selected Insecticides and Comparison of 3 Bioassay Techniques.
Paula C.R.G. Mar‡on, Gustave D. Thomas, Blair D. Siegfried, and John B. Campbell: 293

Reversal of Low-Level Resistance to Bacillus sphaericus in a Field Population of the Southern House Mosquito (Diptera: Culicidae) from an Urban Area of Recife, Brazil.
Maria Helena Silva-Filha and Lˆda Regis: 299

Inheritance of Malathion Resistance in the Parasitoid Anisopteromalus calandrae (Hymenoptera: Pteromalidae).
J. E. Baker, J. Perez-Mendoza, and R. W. Beeman: 304

Ecotoxicology

Residual Activity of Imidacloprid Controlling Colorado Potato Beetle (Coleoptera: Chrysomelidae) and Three Species of Potato Colonizing Aphids (Homoptera: Aphidae).
Gilles Boiteau, W.P.L. Osborn, and M. E. Drew: 309

Toxicity of Monoterpenoids and Other Natural Products to the Formosan Subterranean Termite (Isoptera: Rhinotermitidae).
Mary L. Cornelius, J. Kenneth Grace, and Julian R. Yates III: 320

Toxicity, Persistence, and Potency of Sabadilla Alkaloid Formulations to Citrus Thrips (Thysanoptera: Thripidae).
J. Daniel Hare and Joseph G. Morse: 326

Effects of Antibacterial Materials on Bemisia argentifolii (Homoptera: Aleyrodidae) Oviposition, Growth, Survival, and Sex Ratio.
Heather S. Costa, Thomas J. Henneberry, and Nick C. Toscano: 333

Biological Effects of Canatoxin in Different Insect Models: Evidence for a Proteolytic Activation of the Toxin by Insect Cathepsinlike Enzymes.
Celia R. Carlini, Antonia E. A. Oliveira, Patricia Azambuja, Jose Xavier-Filho, and Michael A. Wells: 340

Effect of Abamectin Mixed with Mineral Oil on the Sweetpotato Whitefly (Homoptera: Aleyrodidae).
A. R. Horowitz, Z. Mendelson, and I. Ishaaya: 349

Biological and Microbial Control

Effects of Alkaline Gluten on the Insecticidal Activity of Bacillus thuringiensis.
R. W. Behle, M. R. McGuire, R. L. Gillespie, and B. S. Shasha: 354

Parameters Influencing Potency of Bacillus thuringiensis var. israelensis Products.
Ole Skovmand, Dorthe Hoegh, Hanne Skov Pedersen, and Tina Rasmussen: 361

Developing a Commercially Viable System for Biological Control of Light Brown Apple Moth (Lepidoptera: Tortricidae) in Grapes Using Endemic Trichogramma (Hymenoptera: Trichogrammatidae).
Deann C. Glenn and Ary A. Hoffmann: 370

Infection of the Migratory Grasshopper (Orthoptera: Acrididae) by Ingestion of the Entomopathogenic Fungus Beauveria bassiana.
Lloyd B. Jeffs, Ming-Guang Feng, Jennifer E. Falkowsky, and George G. Khachatourians: 383

Induction of Systemic Resistance in Cucumber Against Cucumber Beetles (Coleoptera: Chrysomelidae) by Plant Growth-Promoting Rhizobacteria.
Geoffrey Zehnder, Joseph Kloepper, Changbin Yao, and Gang Wei: 391

Independent and Combined Effects of Bacillus thuringiensis and the Parasitoid Cotesia plutellae (Hymenoptera: Braconidae) on Susceptible and Resistant Diamondback Moth (Lepidoptera: Plutellidae).
Charles F. Chilcutt and Bruce E. Tabashnik: 397

Effects of Pyriproxyfen on Three Species of Encarsia (Hymenoptera: Aphelinidae), Endoparasitoids of Bemisia argentifolii (Homoptera: Aleyrodidae).
Tong-Xian Liu and Philip A. Stansly: 404

Susceptibility of Four Tropical Lepidopteran Maize Pests to Bacillus thuringiensis CryI-Type Insecticidal Toxins.
N. Bohorova, M. Cabrera, C. Abarca, R. Quintero, A. M. Maciel, R. M. Brito, D. Hoisington, and A. Bravo: 412

Fluorescence and Relative Activities of Stilbene Optical Brighteners as Enhancers for the Gypsy Moth (Lepidoptera: Lymantriidae) Baculovirus.
Robert Argauer and Martin Shapiro: 416

Ecology and Behavior

Adult Movement and Dynamics of Clavigralla tomentosicollis (Heteroptera: Coreidae) Populations in Cowpea Fields of Benin, West Africa.
Hans Dreyer and Johann Baumgartner: 421

Development of Artificial Larval Diets for West Indian Fruit Fly (Diptera: Tephritidae).
Daniel S. Moreno, Dora A. Ortega Zaleta, and Robert L. Mangan: 427

Factors Influencing Survival of Citrus Thrips (Thysanoptera: Thripidae) Propupae and Pupae on the Ground.
Heinrich Schweizer and J. G. Morse: 435

Effect of Substerilizing Doses of Radiation on Sperm Precedence in Fall Armyworm (Lepidoptera: Noctuidae).
J. E. Carpenter, Hidrayani, Novri Nelly, and B. G. Mullinix: 444

Pheromone Trap Monitoring of Z-Strain European Corn Borer (Lepidoptera: Pyralidae): Optimum Pheromone Blend, Comparison with Blacklight Traps, and Trap Number Requirements.
David W. Bartels, William D. Hutchison, and Sujaya Udayagiri: 449

Sampling

Intraplant Distribution and Sampling of the Citrus Leafminer (Lepidoptera: Gracillariidae) on Lime.
J. E. Pe¤a and B. Schaffer: 458

Household and Structural Insects

Repellency and Perception of Moving Air by the German Cockroach (Dictyoptera: Blattellidae).
D. A. Oswalt, A. G. Appel, and L. M. Smith II: 465

Toxicity of Imidacloprid in the German Cockroach (Dictyoptera: Blattellidae), and the Synergism Between Imidacloprid and Metarhizium anisopliae (Imperfect Fungi: Hyphomycetes).
Walid Kaakeh, Byron L. Reid, Tony J. Bohnert, and Gary W. Bennett: 473

Use of German Cockroach (Dictyoptera: Blatellidae) Fecal Extract To Enhance Toxic Bait Performance in the Presence of Alternative Food Sources.
D. M. Miller, P. G. Koehler, and R. S. Patterson: 483

Toxicity of a Boric AcidþSucrose Water Bait to Solenopsis invicta (Hymenoptera: Formicidae).
John H. Klotz, Karen M. Vail, and David F. Williams: 488

Laboratory and Field Evaluations of Selected Chemical Treatments for Control of Drywood Termites (Isoptera: Kalotermitidae).
Rudolf H. Scheffrahn, Nan-Yao Su, and Phil Busey: 492

Comparison of Tunneling Responses into Insecticide-Treated Soil by Field Populations and Laboratory Groups of Subterranean Termites (Isoptera: Rhinotermitidae).
Nan-Yao Su, Victor Chew, Gregory S. Wheeler, and Rudolf H. Scheffrahn: 503

Rate Determination, Indirect Toxicity, Contact Activity, and Residual Persistence of Lufenuron for the Control of the German Cockroach (Dictyoptera: Blattellidae).
Walid Kaakeh, Byron L. Reid, Nawal Kaakeh, and Gary W. Bennett: 510

Liquid Boric Acid Bait for Control of Structural Infestations of Pharaoh Ants (Hymenoptera: Formicidae).
John H. Klotz, Karen M. Vail, and David F. Williams: 523

Commodity Treatment

Modeling Thermal Death in the Mexican Fruit Fly (Diptera: Tephritidae).
Donald B. Thomas and Robert L. Mangan: 527

Effect of Topsoil Treated with J3230 (5- propyl-1-en-3-oxy-6[1-(4-methyoxyphenyl)ethyl]-1,3-benzodioxole) on Reproduction of the Oriental Fruit Fly (Diptera: Tephritidae).
Yaw-Jen Dong, Eric B. Jang, Ling-Lan Cheng, Chien-Chung Chen, and Roger F. Hou: 535

Thermal Death in Third Instars of the Caribbean Fruit Fly (Diptera: Tephritidae): Density Relationships.
James D. Hansen and Jennifer L. Sharp: 540

High-Temperature Controlled Atmosphere and Air Treatments To Control Obscure Mealybug (Hemiptera: Pseudococcidae) on Apples.
Diana C. Whiting and Lisa E. Hoy: 546

Forest Entomology

Efficacy of RH5992, a New Insect Growth Regulator Against Spruce Budworm (Lepidoptera: Tortricidae) in a Boreal Forest.
Beresford L. Cadogan, Arthur Retnakaran, and Joseph H. Meating: 551

Susceptibility of Different Instars of the Spruce Budworm (Lepidoptera: Tortricidae) to Bacillus thuringiensis var. kurstaki Estimated with a Droplet-Feeding Method.
Kees Van Frankenhuyzen, Larry Gringorten, John Dedes, and Debbie Gauthier: 560

Horticultural Entomology

Absorption and Translaminar Activity of Abamectin in Apple and Pear Foliage as Determined by Spider Mite (Acari: Tetranychidae) Mortality.
E. H. Beers, A. Andersen, and R. D. Brown: 566

Colorado Potato Beetle (Coleoptera: Chrysomelidae): Residual Mortality and Artificial Weathering of Formulated Bacillus thuringiensis subsp. tenebrionis.
David N. Ferro, Andrew C. Slocombe, and Chris T. Mercier: 574

Responses to Azadirachtin and Pyrethrum by Two Species of Bemisia (Homoptera: Aleyrodidae).
Nick C. Toscano, Harvey A. Yoshida, and T. J. Henneberry: 583

Oviposition of Black Cutworm (Lepidoptera: Noctuidae) on Creeping Bentgrass Putting Greens and Removal of Eggs by Mowing.
R. Chris Williamson and Daniel A. Potter: 590

Effects of Orchard Ground Cover and Mite Management Options on the Population Dynamics of European Red Mite (Acari: Tetranychidae) and Amblyseius fallacis (Acari: Phytoseiidae) in Apple.
Michael J. Stanyard, Rick E. Foster, and Timothy J. Gibb: 595

Row Crops, Forage, and Small Grains

Maize Response to Corn Leafhopper (Homoptera: Cicadellidae) Infestation and Achaparramiento Disease.
Allan J. Hruska and Modesto Gomez Peralta: 604

Fall Armyworm (Lepidoptera: Noctuidae) and Diatraea lineolata (Lepidoptera: Pyralidae): Impact of Larval Population Level and Temporal Occurrence on Maize Yield in Nicaragua.
Allan J. Hruska and Fred Gould: 611

Comparison of the Development and Fecundity of Russian Wheat Aphid (Homoptera: Aphididae) in South Africa and Hungary.
Z. Basky and J. Jordaan: 623

Feeding Chamber and Diet for Culture of Nymphal Bemisia argentifolii (Homoptera: Aleyrodidae).
James K. Jancovich, Elizabeth W. Davidson, Mark Lavine, and Donald L. Hendrixa: 628

West Indian Cane Weevil (Coleoptera: Curculionidae): A New Pest of Sugarcane in Florida.
Omelio Sosa, Jr., James M. Shine, Jr., and P.Y.P. Tai: 634

Application of Ultra-Low-Volume Malathion by Air-Assisted Ground Sprayer for Boll Weevil (Coleoptera: Curculionidae) Control.
J. E. Mulrooney, K. D. Howard, J. E. Hanks, and R. G. Jones: 639

Stored-Product Entomology

Effects of Time of Aeration, Bin Size, and Latitude on Insect Populations in Stored Wheat: A Simulation Study.
P. W. Flinn, D. W. Hagstrum, and W. E. Muir: 646

Plant Resistance

Hypersensitivity and Egg Drop: A Novel Mechanism of Host Plant Resistance to Colorado Potato Beetle (Coleoptera: Chrysomelidae).
Nikolay F. Balbyshev and James H. Lorenzen: 652

Field Evaluation of Fourteen Soybean Genotypes for Resistance to Whitefly (Homoptera: Aleyrodidae) Infestations.
A. L. Lambert, R. M. McPherson, and G. A. Herzog: 658

Influence of Bacillus thuringiensis-Transgenic and Nectariless Cotton on Insect Populations with Emphasis on the Tarnished Plant Bug (Heteroptera: Miridae).
D. D. Hardee and W. W. Bryan: 663

Field and Laboratory Evaluations of Transgenic Bacillus thuringiensis Corn on Secondary Lepidopteran Pests (Lepidoptera: Noctuidae).
Clinton D. Pilcher, Marlin E. Rice, John J. Obrycki, and Leslie C. Lewis: 669

Performance of Western Flower Thrips (Thysanoptera: Thripidae) on Cultivars of Miniature Rose.
J. Chris Bergh and Jean-Pierre R. Le Blanc: 679

Novel Mechanism for Resistance to Colorado Potato Beetle (Coleoptera: Chrysomelidae) in Wild Solanum Species.
Evans Sikinyi, David J. Hannapel, Paula M. Imerman, and H. M. Stahr: 689

Effect of Soil Moisture and Soybean Growth Stage on Resistance to Mexican Bean Beetle (Coleoptera: Coccinellidae).
Erica B. Jenkins, Ronald B. Hammond, Steve K. St. Martin, and Richard L. Cooper: 697

Multicomponent Index for Evaluating Resistance by Sitka Spruce to the White Pine Weevil (Coleoptera: Curculionidae).
Elizabeth S. Tomlin and John H. Borden: 704

Biostatistics

Statistical Approach To Determine the Effects of Replication and Promotion Criteria on the Efficiency of Screening Systems.
Rod Aaron Herman: 715

Book Reviews