Environmental Entomology Volume 28 Number 2, April 1999


Physiological and Chemical Ecology

Extraction, Polymerase Chain Reaction, and Sequencing of a 440 Base Pair Region of the Mitochondrial Cytochrome Oxidase I Gene from Two Species of Acetone-Preserved Damselflies (Odonata: Coenagrionidae, Agrionidae). 
Jessica A. Logan….143

Effects of Selected Larix laricina Terpenoids on Lymantria dispar (Lepidoptera: Lymantriidae) Development and Behavior. 
Jaimie S. Powell and Kenneth F. Raffa….148

Influence of Age, Sex and Mating Status, Egg Load, Prior Exposure to Mates, and Time of Day on Host-Finding Behavior of Mamestra brassicae (Lepidoptera: Noctuidae). 
Julio C. Rojas….155

Community and Ecosystem Ecology

Reduced Tillage Increases Population Density of Soil Macrofauna in a Semiarid Environment in Central Queensland. 
Alexandra C. Wilson-Rummenie, Bruce J. Radford, Les N. Robertson, Gordon B. Simpson, and Kerry L. Bell….163

Feeding Behavior of Larvae of Anasa tristis (Heteroptera: Coreidae) on Pumpkin and Cucumber. 
Colwell A. Cook and Jonathan J. Neal….173

Interactions Between Floral Resources and Bees (Hymenoptera: Megachilidae) in Commercial Alfalfa Seed Fields. 
Karen Strickler and Sidia Freitas….178

Population Ecology

Modeling the Spread of Western Corn Rootworm (Coleoptera: Chrysomelidae) Populations Adapting to Soybean-Corn Rotation. 
D. W. Onstad, M. G. Joselyn, S. A. Isard, E. Levine, J. L. Spencer, L. W. Bledsoe, C. R. Edwards, C. D. Di Fonzo, and H. Willson….188

Geographical Variation in Photoperiodic Response for Diapause Induction Between Univoltine and Multivoltine Populations of Kytorhinus sharpianus (Coleoptera: Bruchidae). 
Michihiro Ishihara and Masakazu Shimada….195

Green Bean Extract-Induced Oviposition Site Preference in Laboratory Reared Western Tarnished Plant Bug (Heteroptera: Miridae). 
Robert M. Whitbey….201

Aggregation by Alatae of Toxoptera citricida (Homoptera: Aphididae). 
J. P. Michaud….205

Nymphal Survival and Movement of Crawlers of Bemisia argentifolii (Homoptera: Aleyrodidae) on Leaf Surfaces of Selected Vegetables.
Alvin M. Simmons….212

Environmentally Based Maternal Effects on Development Time in the Seed Beetle Stator pruininus (Coleoptera: Bruchidae): Consequences of Larval Density. 
Charles W. Fox, Mary Ellen Czesak, and Udo M. Savalli….217

Intrinsic Development Rate of Spruce Budworm (Lepidoptera: Tortricidae) Across a Gradient of Latitude. 
James D. Weber, W. Jan A. Volney, and John R. Spence….224

Influence of Microclimate, Food, and Predation on Anopheles quadrimaculatus (Diptera: Culicidae) Growth and Development Rates, Survivorship, and Adult Size in a Michigan Pond. 
J. R. Wallace and R. W. Merritt….233

Dispersal Tendencies of Neonate Larvae of Lymantria mathura and the Asian Form of Lymantria dispar (Lepidoptera: Lymantriidae). 
Marina A. Zlotina, Victor C. Mastro, Joseph S. Elkinton, and David E. Leonard….240

Physical Characteristics as Potential Host Selection Cues for Leptoglossus occidentalis (Heteroptera: Coreidae). 
Suzanne E. Blatt and John H. Borden ….246

Pest Management and Sampling

Estimation of Local Mean Population Densities of Japanese Beetle Grubs (Scarabaeidae: Coleoptera). 
D. Dalthorp, J. Nyrop, and M. Villani….255

Geostatistical Investigation of the Small-Scale Spatial Variation of Western Corn Rootworm (Coleoptera: Chrysomelidae) Adults. 
Stephanie J. Darnell, Lance J. Meinke, Linda J. Young, and Carol A. Gotway….266

Comparison of Monoclonal Antibody and Laboratory Rearing Techniques to Identify Heliothentinae (Lepidoptera: Noctuidae) Eggs from Mississippi Cotton Fields. 
F. Zeng, S. B. Ramaswamy, R. G. Luttrell, J. Reed, C. D. Parker, Jr., S. Stewart, A. Harris, K. Knighten, J. Robbins, J. Xia, and C. Sutula….275

Biological Control

Reproductive Biology and Search Behavior of Amitus bennetti (Hymenoptera: Platygasteridae), a Parasitoid of Bemisia argentifolii (Homoptera: Aleyrodidae). 
Andrea L. Joyce, Thomas S. Bellows, and David H. Headrick….282

Host-Range and Distribution of Eucerocoris suspectus (Hemiptera: Miridae), a Potential Biological Control Agent for the Paperbark Tree Melaleuca quinquenervia (Myrtaceae). 
Damien W. Burrows and Joe K. Balciunas….290

Development and Reproduction of a Population of Eretmocerus eremicus (Hymenoptera: Aphelinidae) on Bemisia argentifolii (Homoptera: Aleyrodidae). 
David H. Headrick, Thomas S. Bellows, and Thomas M. Perring….300

Temperature and Prey Density on Bionomics of Coccinella septempunctata (Coleoptera: Coccinellidae) Feeding on Aphis gossypii (Homoptera: Aphididae) on Cotton. 
J. Y. Xia, W. Van Der Werf, and R. Rabbinge….307

Laboratory and Field Evaluation of Hyphomycete Insect Pathogenic Fungi for Control of Brown Citrus Aphid (Homoptera: Aphididae). 
T. J. Poprawski, P. E. Parker, and J. H. Tsai….315

Activity, Feeding, and Development Among Larvae of Specialist and Generalist Phytoseiid Mite Species (Acari: Phytoseiidae). 
P. Schausberger and B. A. Croft….322

Effects of Heat-Sensitive Agents, Soil Type, Moisture, and Leaf Surface on Persistence of Anticarsia gemmatalis (Lepidoptera: Noctuidae) Nucleopolyhedrovirus. 
F. Peng, J. R. Fuxa, A. R. Richter, and S. J. Johnson….330

Effect of Temperature on Development and Survival of Cirrospilus sp. near lyncus (Hymenoptera: Eulophidae), Parasitoid of Phyllocnistis citrella (Lepidoptera: Gracillariidae). 
Alberto Urbaneja, Elena Llcer, scar Toms, Antonio Garrido, and Josep-Anton Jacas….339