1. The relationship between plant acceptability and suitability for survival and development of the polyphagous grasshopper,Schistocerca americana (Orthoptera: Acrididae)

   • R. F. Chapman
   • G. A. Sword

   OriginalPaper Pages: 411 - 431

2. Host-searching behavior ofVenturia canescens (Grav.) (Hymenoptera: Ichneumonidae): Interference—the effect of mature egg load and prior behavior

   • J. P. Hughes
   • I. F. Harvey
   • S. F. Hubbard

   OriginalPaper Pages: 433 - 454

3. Host-searching behavior ofVenturia canescens (Grav.) (Hymenoptera: Ichneumonidae): Superparasitism

   • J. P. Hughes
   • I. F. Harvey
   • S. F. Hubbard

   OriginalPaper Pages: 455 - 464

4. Unrewarding experiences and their effect on foraging in the parasitic waspLeptopilina heterotoma (Hymenoptera: Eucoilidae)

   • Daniel R. Papaj
   • Henk Snellen
   • Louise E. M. Vet

   OriginalPaper Pages: 465 - 481

5. Influence of intrapatch experiences and temperature on the time allocation of the whitefly parasitoidEncarsia formosa (Hymenoptera: Aphelinidae)

   • H. J. W. van Roermund
   • L. Hemerik
   • J. C. van Lenteren

   OriginalPaper Pages: 483 - 501

6. Effect of experience on host preference inCallosobruchus maculatus (Coleoptera: Bruchidae): Variability among populations

   • Yuan-ju Chiu
   • Frank J. Messina

   OriginalPaper Pages: 503 - 515

7. Tests for sex differences in fitness-linked traits in the spiderAgelenopsis aperta (Araneae: Agelenidae)

   • Fred Singer
   • Susan E. Riechert

   OriginalPaper Pages: 517 - 532

8. The trail of the african urticating antTetramorium aculeatum: Source, potency, and workers' behavior (Hymenoptera: Formicidae)

   • Roger Cammaerts
   • Marie-Claire Cammaerts
   • Alain Dejean

   OriginalPaper Pages: 533 - 552

9. Sensorimotor transformation from light reception to phototactic behavior inDrosophila larvae (Diptera: Drosophilidae)

   • Elena P. Sawin
   • Laurence R. Harris
   • Marla B. Sokolowski

   Minireview Pages: 553 - 567

10. Locusts learn to associate visual stimuli with drinking

    • D. Raubenheimer
    • J. Blackshaw

    Short Communication Pages: 569 - 575

11. Timing of male physiological and behavioral maturation inDrosophila silvestris (Diptera: Drosophilidae)

    • Christine R. B. Boake
    • Elizabeth Adkins

    Short Communication Pages: 577 - 583