Forum 

Classification of Generalist or Specialist Life Styles of Predaceous Phytoseiid Mites Using a Computer Genetic Algorithm, Information Theory, and Life History Traits. 

Hang  Kwang Luh and Brian A. Croft . . . . .915 

Model Analysis of Mountain Pine Beetle (Coleoptera: Scolytidae) Seasonality.
Jesse A. Logan and Barbara J. Bentz . . . . 924 

Physiological and Chemical Ecology 

Preferred Temperature and Relative Humidity of Males of Two Sympatric Periplaneta Cockroaches (Blattodea: Blattidae) Denied Access to Water.  
L. M. Smith II, A. G. Appel, T. P. Mack, and G. J. Keever . . . . 935   

Electroantennogram Responses of Both Sexes of Grape Root Borer (Lepidoptera: Sesiidae) to Synthetic Female Sex Pheromone.  
 G. A. Pearson and Coby Schal . . . . 943   

Sprayer for Quantitative Application of Odor Stimuli.  
Ashraf El-Sayed, Josef Gdde, and Heinrich Arn . . . . 947   

Plant Essential Oils as Arrestants and Repellents for Neonate Larvae of the Codling Moth (Lepidoptera: Tortricidae). 
Peter J. Landolt, Richard W. Hofstetter, and Lisa L. Biddick . . . .  954   

Behavioral Response of Corn Rootworm Adults to Host Plant Volatiles Perceived by Western Corn Rootworm (Coleoptera: Chrysomelidae).  
L. Hammack, B. E. Hibbard, C. W. Holyoke, M. Kline, and D. M. Leva . . . . 961   

Biochemical Aspects of Climatic Adaptations in Drosophila curviceps, D. immigrans, and D. albomicans (Diptera: Drosophilidae).  
Takashi Ohtsu, Chihiro Katagiri, and Masahito T. Kimura . . . . 968   

Attraction of Colorado Potato Beetle (Coleoptera: Chrysomelidae) to Damaged and Chemically Induced Potato Plants.  
Peter J. Landolt, J. H. Tumlinson, and D. H. Alborn . . . . 973   

Water Loss and Mortality of Adult Cowpea Weevils (Coleoptera: Bruchidae) Exposed to Desiccants and Desiccating Environments. 
A. G. Appel, W. J. Moar, and M. J. Tanley . . . . 979   

Responses of Russian Wheat Aphid (Homoptera: Aphididae) to Aphid Alarm Pheromone.  
 P. A. Shah, J. A. Pickett, and J. D. Vandenberg . . . .  983   

Community and Ecosystem Ecology   
Braconid Wasp (Hymenoptera: Braconidae) Diversity in Forest Plots Under Different Silvicultural Methods. 

C. N. Lewis and J. B. Whitfield . . . . 986 

Population Ecology   
Supplemental Nitrogen Fertilization of Containerized Azalea Does Not Affect Performance of Azalea Lace Bug (Heteroptera: Tingidae). 

Christine A. Casey and Michael J. Raupp . . . . 998 

Distribution, Abundance, and Short-Term Persistence of Grape Phylloxera (Homoptera: Phylloxeridae) Populations in Two Regions of the Native Range.  
Douglas A. Downie and Jeffrey Granett . . . . 1004 

Flight Performance of Monochamus carolinensis (Coleoptera: Cerambycidae) with Respect to Nematode Phoresis and Beetle Characteristics.  
Suleyman Akbulut and Marc J. Linit . . . . 1014 

Entomopathogenic Nematode (Rhabditida: Heterorhabditidae and Steinernematidae) Response to Soil Texture and Bulk Density.  
 Carlos Portillo-Aguilar, Michael G. Villani, Maurice J. Tauber, Catherine A. Tauber, and Jan P. Nyrop . . . . 1021 

Effects of Soybean Mosaic Virus on the Facultative Phytophagous Predator Orius insidiosus (Heteroptera: Anthocoridae).  
Christine A. Armer, Robert N. Wiedenmann, and Michael E. Irwin . . . . 1036 

Importance of Floral Phenology and Florivory for Tetraopes tetraophthalmus (Coleoptera: Cerambycidae): Tests at the Population and Individual Level.  
Stephen F. Matter, J. Brooke Landry, Andrea M. Greco, and Cary D. Lacourse . . . . 1044 

Patterns in the Distribution of Two Wolf Spiders (Araneae: Lycosidae) in Two Soybean Agroecosystems.  
Samuel D. Marshall and Ann L. Rypstra . . . . 1052 

Simulation Model of the Mediterranean Flour Moth (Lepidoptera: Pyralidae) in Danish Flour Mills.  
Henrik Skovgard, Niels Holst, and Per S. Nielsen . . . . 1060 

Impact of Flower Standing Crop and Pollinator Movement on Alfalfa Seed Yield.
Karen Strickler . . . . 1067 

Seasonal Foraging and Feeding Behavior of Reticulitermes spp. (Isoptera: Rhinotermitidae) in a Wildland and a Residential Location in Northern California.  
Michael I. Haverty, Gail M. Getty, Kirsten A. Copren, and Vernard R. Lewis . . . . 1077 

Low Lethal Temperature for Hemlock Woolly Adelgid (Homoptera: Adelgidae).  
Bruce L. Parker, Margaret Skinner, Svetlana Gouli, Takamaru Ashikaga, and H. Brenton Teillon . . . . 1085 

Mortality of Coccinellid (Coleoptera: Coccinellidae) Larvae and Pupae When Prey Become Scarce.  
Nancy A. Schellhorn and David A. Andow . . . .  1092 

Leafhopper (Homoptera: Cicadellidae) Transmission of Aster Yellows Phytoplasma: Does Gender Matter?
L. Beanland, C. W. Hoy, S. A. Miller, and L. R. Nault . . . . 1101 

Population Density and Transmission of Virus in Experimental Populations of the Western Tent Caterpillar (Lepidoptera: Lasiocampidae).  
 Beatrix E. Beisner and Judith H. Myers . . . . 1107 

Structure and Dynamics of a Parasitoid Community Attacking Larvae of Psilocorsis quercicella (Lepidoptera: Oecophoridae). 
John T. Lill . . . . 1114 

  

Pest Management and Sampling   
Fences Excluding Cabbage Maggot Flies and Tiger Flies (Diptera: Anthomyiidae) from Large Plantings of Radish.  
Peeter Pats and Robert S. Vernon . . . . 1124 

Delayed Flood for Management of Rice Water Weevil (Coleoptera: Curculionidae).  
W. C. Rice, T. P. Croughan, D. R. Ring, M. A. Muegge, and M. J. Stout . . . . 1130 

Indirect Measurement of Insect Defoliation.  
Thomas E. Hunt, Fikru J. Haile, W. Wyatt Hoback, and Leon G. Higley . . . . 1136 

Capture of Oriental Fruit Flies (Diptera: Tephritidae) by Protein-Baited Traps and Fruit-Mimicking Visual Traps in a Guava Orchard.  
 Mary L. Cornelius, Jian J. Duan, and Russell H. Messing . . . .  1140 

Biological Control  
Influence of Refuge Habitats and Cover Crops on Seasonal Activity-Density of Ground Beetles (Coleoptera: Carabidae) in Field Crops.  
Dora M. Carmona and Douglas A. Landis . . . . 1145 

Effect of Intercropping Cowpea with Maize on the Performance of Metarhizium anisopliae Against Megalurothrips sjostedti (Thysanoptera: Thripidae) and Predators.  
S. Ekesi, N. K. Maniania, K. Ampong-Nyarko, and I. Onu . . . . 1154 

Entomophaga maimaiga (Zygomycete: Entomophthorales) Resting Spores and Biological Control of the Gypsy Moth (Lepidoptera: Lymantriidae).  
Ronald M. Weseloh . . . . 1162 

Honey Bees (Hymenoptera: Apidae) as Vectors of Bacillus thuringiensis for Control of Banded Sunflower Moth (Lepidoptera: Tortricidae).  
Jawahar L. Jyoti and Gary J. Brewer . . . .  1172 

Enzyme-Linked Immunosorbent Assay Used To Analyze Predation of Nilaparvata lugens (Homoptera: Delphacidae) by Pirata subpiraticus (Araneae: Lycosidae).  
Un Taek Lim and Joon-Ho Lee . . . .  1177 

Effects of Prey on Survival, Development, and Reproduction of Trash-Carrying Chrysopids (Neuroptera: Ceraeochrysa).  
J. Isabel Lopez-Arroyo, Catherine A. Tauber and Maurice J. Tauber . . . .  1183

Effects of Systemic Imidacloprid . . . . 1189 

 

INDEXES 
1999 Cumulative Author Index . . . . 1199  
1999 Cumulative Subject Index . . .  . 1203

Correction: In the article, “Chemically-Mediated Attraction of Ichneumon (Pterocormus) promissorius (Hymenoptera: Ichneumonidae) Males by Females,” by Darryl K. Jewett and James E. Carpenter, published in Environmental Entomology, 28(5):551-556, the following correction is to be noted: Received for publication 9 December 1998.