1. Assessing the Attractiveness of Volatile Plant Compounds to Western Flower Thrips Frankliniella occidentalis

   • Elisabeth H. Koschier
   • Willem Jan De Kogel
   • J. Hans Visser

   OriginalPaper Pages: 2643 - 2655

2. Quantity Does Matter: How Feces Are Used for Host Stage Selection by Granary Weevil Parasitoid Lariophagus distinguendus

   • Johannes L. M. Steidle
   • André Fischer

   OriginalPaper Pages: 2657 - 2664

3. Chemicals Used for Host Recognition by the Granary Weevil Parasitoid Lariophagus distinguendus

   • Johannes L. M. Steidle
   • Joachim Ruther

   OriginalPaper Pages: 2665 - 2675

4. Parasitic Wasp, Dinarmus basalis, Utilizes Oviposition-marking Pheromone of Host Azuki Bean Weevils As Host-Recognizing Kairomone

   • Motonari Kumazaki
   • Shigeru Matsuyama
   • Koichi Fujii

   OriginalPaper Pages: 2677 - 2695

5. Nitrogen Availability and Defense of Tomato Against Two-spotted Spider Mite

   • Ellis Hoffland
   • Marcel Dicke
   • Marinus L. Van Beusichem

   OriginalPaper Pages: 2697 - 2711

6. Population Variation in Salamander Courtship Pheromones

   • Stephanie M. Rollmann
   • Lynne D. Houck
   • Richard C. Feldhoff

   OriginalPaper Pages: 2713 - 2724

7. Effect of Two Wheat Cultivars Differing in Hydroxamic Acid Concentration on Detoxification Metabolism in the AphidSitobion avenae

   • Raúl Loayza-Muro
   • Christian C. Figueroa
   • Hermann M. Niemeyer

   OriginalPaper Pages: 2725 - 2736

8. Synthesis and Biological Activity of Methyl 2,6,10-Trimethyldodecanoate and Methyl 2,6,10-Trimethyltridecanoate: Male-Produced Sexual Pheromones of Stink Bugs Euschistus heros and Piezodorus guildinii

   • Paulo H. G. Zarbin
   • Aurélia Reckziegel
   • Wittko Francke

   Publishers Note Pages: 2737 - 2746

9. Putative Pheromones in Urine of Rutting Male Moose (Alces alces): Evolution of Honest Advertisement?

   • Chris L. Whittle
   • R. Terry Bowyer
   • Lawrence K. Duffy

   OriginalPaper Pages: 2747 - 2762

10. Aggregation Pheromones of Two Geographical Isolates of the New Guinea Sugarcane Weevil, Rhabdoscelus obscurus

    • R. M. Giblin-Davis
    • R. Gries
    • H. D. Pierce Jr.

    OriginalPaper Pages: 2763 - 2780

11. Seasonal Anointment with Millipedes in a Wild Primate: A Chemical Defense Against Insects?

    • Ximena Valderrama
    • John G. Robinson
    • Thomas Eisner

    OriginalPaper Pages: 2781 - 2790

12. Effect of Trichilia americana Extract on Feeding Behavior of Asian Armyworm, Spodoptera litura

    • Deborah A. Wheeler
    • Murray B. Isman

    OriginalPaper Pages: 2791 - 2800

13. Genetic and Environmental Variation in Acyl Glucose Ester Production and Glandular and Nonglandular Trichome Densities in Datura wrightii

    • Rebecca E. Forkner
    • J. Daniel Hare

    OriginalPaper Pages: 2801 - 2823

14. Chemical Composition of Fruits and Leaves Eaten by Short-Nosed Fruit Bat, Cynopterus sphinx

    • J. Ruby
    • P. T. Nathan
    • T. H. Kunz

    OriginalPaper Pages: 2825 - 2841

15. Female-Produced Sex Pheromone of the Predatory Bug Geocoris punctipes

    • Francisco De Assis Marques
    • J. Steven McElfresh
    • Jocelyn G. Millar

    OriginalPaper Pages: 2843 - 2855

16. Specialist Weevil, Rhyssomatus lineaticollis, Does Not Spatially Avoid Cardenolide Defenses of Common Milkweed by Ovipositing into Pith Tissue

    • James A. Fordyce
    • Stephen B. Malcolm

    OriginalPaper Pages: 2857 - 2874

17. Ontogeny of Alarm Pheromone Secretion in Pea Aphid, Acyrthosiphon pisum

    • Edward B. Mondor
    • D. Scott Baird
    • B. D. Roitberg

    OriginalPaper Pages: 2875 - 2882

18. Phytoecdysteroid Turnover in Spinach: Long-term Stability Supports a Plant Defense Hypothesis

    • Eric A. Schmelz
    • Robert J. Grebenok
    • William S. Bowers

    OriginalPaper Pages: 2883 - 2896

19. Identity and Function of Scent Marks Deposited by Foraging Bumblebees

    • Dave Goulson
    • Jane C. Stout
    • William O. H. Hughes

    OriginalPaper Pages: 2897 - 2911

20. The 2001 Gordon Research Conference on Plant–Herbivore Interactions Ventura, California, February 25–March 1

    Announcement Pages: 2913 - 2914

21. Author Index to Volume 26

    Authors Index Pages: 2915 - 2920

22. Keyword Index to Volume 26

    Subject Index Pages: 2921 - 2932