Osajin and Pomiferin, Two Isoflavones Purified from Osage Orange Fruits,
Tested for Repellency to the Maize Weevil (Coleoptera: Curculionidae).
Chris Peterson, Anne Fristad, Rong Tsao, and Joel R. Coats . . . . 1133
Attraction of the Bark Beetle Parasitoid Roptrocerus xylophagorum
(Hymenoptera: Pteromalidae) to Host-Associated Olfactory Cues.
Brian T. Sullivan, Eva M. Pettersson, Katja C. Seltmann, and C. Wayne Berisford
. . . . 1138
Mating Competitiveness of Male Oriental Fruit Flies from a Translocation
Strain (Diptera: Tephritidae).
Todd E. Shelly, Susan D. McCombs, and Donald O. McInnis . . . . 1152
COMMUNITY AND ECOSYSTEM ECOLOGY
Vertical and Temporal Distribution of Carabidae and Elateridae in Flight
Above an Agricultural Landscape.
Gilles Boiteau, Yves Bousquet, and Walter Osborn . . . . . 1157
Habitat and Season in Structuring Ground-Dwelling Spider (Araneae) Communites
in a Shortgrass Steppe Ecosystem
Ronald D. Weeks, Jr, and Thomas O. Holtzer . . . . 1164
Nutritional Benefits of Cannibalism for the Lady Beetle Harmonia axyridis
(Coleoptera: Coccinellidae) When Prey Quality is Poor.
William E. Snyder, Sarah B. Joseph, R. F. Preziosi, and Allen J. Moore . . . .
1173
POPULATION ECOLOGY
Continuous Winter Reproduction and Growth of the Mediterranean Fruit Fly (Diptera:
Tephritidae) in Heraklion, Crete, Southern Greece.
Pavlos G. Mavrikakis, Aristidis P. Economopoulos, and James R. Carey . . . .
1180
Spring Emergence Pattern of Carposina
sasakii (Lepidoptera: Carposinidae) in Apple Orchards in Korea and its
Forecasting Models Based on Degree-Days.
Dong-Soon Kim, Joon-Ho Lee, and Myong-Soon Yiem . . . . 1188 
Budburst Phenology, Plant Vigor, and Host Genotype Effects on the
Leaf-Galling Generation of Callirhytis cornigera (Hymenoptera: Cynipidae)
on Pin Oak.
Eileen A. Eliason and Daniel A. Potter . . . . 1199
Use of an Artificial Neural Network to Predict Population Dynamics of the
Forest-Pest Pine Needle Gall Midge (Diptera: Cecidomyiida).
Tae-Soo Chon, Young-Seuk Park, Ja-Myung Kim, Buom-Young Lee, Yeong-Jin Chung,
and Yooshin Kim . . . . 1208
Spatial Distribution of and Sampling Plans for Mussidia nigrivenella (Lepidoptera:
Pyralidae) on Cultivated and Wild Host Plants in Benin.
Mamoudou Sétamou, Fritz Schulthess, Hans-Michael Poehling, and Christian
Borgemeister . . . . 1216
Influence of Sweet Corn Growth Stages on European Corn Borer (Lepidoptera:
Crambidae) Oviposition.
Steve M. Spangler and Dennis D. Calvin . . . . 1226
Computer Model for Simulating Population
Dynamics of the Predator Lyctocoris campestris (Heteroptera:
Anthocoridae) in Stored Shelled Corn.
James E. Throne, Megha N. Parajulee, and Thomas W. Phillips . . . . 1236 
Effect of Plant Patch Shape and Surrounding
Vegetation on the Dynamics of Predatory Coccinellids and Their Prey Brevicoryne
brassicae (Hemiptera: Aphididae).
Audrey A. Grez and Ernesto Prado . . . . 1244 
Distribution of Phytoseiid Mites (Parasitiformes, Phytoseiidae) on Hazelnut
at Two Different Altitudes in Sicily (Italy).
Haralabos Tsolakis, Ernesto Ragusa, and Salvatore Ragusa Di Chiara . . . . 1251
Compensation for Herbivory in Cruciferous Plants: Specific Responses to Three
Defoliating Insects.
J. E. Gavloski and R. J. Lamb . . . . 1258
Sublethal Nucleopolyhedrovirus Infection
Effects on Female Pupal Weight, Egg Mass Size, and Vertical Transmission in
Gypsy Moth (Lepidoptera: Lymantriidae).
Judith H. Myers, Raksha Malakar, and Jennifer S. Cory . . . . 1268 
Compensation by Cruciferous Plants is Specific to the Type of Simulated
Herbivory.
J. E. Gavloski and R. J. Lamb . . . . 1273
Implications of Pea Aphid Host-Plant Specialization for the Potential
Colonization of Vegetables Following Post-Harvest Emigration from Forage Crops.
John E. Losey and Micky D. Eubanks . . . . 1283
Overwintering and Spring Migration in the Bollworm Helicoverpa armigera
(Lepidoptera: Noctuidae) in Israel.
Xiaofeng Zhou, Shalom W. Applebaum, and Moshe Coll . . . . 1289
Alfalfa Weevil (Coleoptera: Curculionidae)
Population Dynamics and Mortality Factors in Virginia.
Thomas P. Kuhar, Roger R. Youngman, and Curtis A. Laub . . . . 1295 
Influence of Plant Community Structure on Natural Enemies of Pine Needle
Scale (Homoptera: Diaspididae) in Urban Landscapes.
John F. Tooker and Lawrence M. Hanks . . . . 1305
BIOLOGICAL CONTROL
Impact of Bacillus thuringiensis Application on Entomophaga
maimaiga (Entomophthorales: Entomophthoraceae) and LdNPV-Induced Mortality
of Gypsy Moth (Lepidoptera: Lymantriidae)
Molly Mott and David Smitley . . . . 1312
INDEXES
2000 Cumulative Author Index . . . . 1326
2000 Cumulative Subject Index . . . . 1330