1. Giving-up time variation in response to differences in nectar volume and concentration in the giant tropical ant,Paraponera clavata (Hymenoptera: Formicidae)

   • Michael D. Breed
   • Rachel M. Bowden
   • Aric L. Weicker

   OriginalPaper Pages: 659 - 672

2. Individual constancy of local search strategies in the giant tropical ant,Paraponera clavata (Hymenoptera: Formicidae)

   • Michael D. Breed
   • Christian Stierstorfer
   • Jennifer H. Fewell

   OriginalPaper Pages: 673 - 682

3. The oviposition behavior ofAphidius ervi andMonoctonus paulensis (Hymenoptera: Aphididae) encountering different host species (Homoptera: Aphididae) in sequential patches

   • J. P. Michaud

   OriginalPaper Pages: 683 - 694

4. Attraction of a kleptoparasitic sphaerocerid fly (Norrbomia frigipennis) to dung beetles (Phanaeus spp. andCanthon sp.)

   • E. Petersson
   • J. Sivinski

   OriginalPaper Pages: 695 - 708

5. Postpharyngeal gland secretion as a modifier of aggressive behavior in the myrmicine antManica rubida

   • Abraham Hefetz
   • Christine Errard
   • Alain Le Negrate

   OriginalPaper Pages: 709 - 717

6. Body size, male aggression, and male mating success in the cottonwood borer,Plectrodera scalator (Coleoptera: Cerambycidae)

   • Steven K. Goldsmith
   • Zoe Stewart
   • Angela Trimble

   OriginalPaper Pages: 719 - 727

7. Female receptivity and male mate-guarding in the jewel spiderGasteracantha minax thorell (Araneidae)

   • Mark A. Elgar
   • Rachael Bathgate

   OriginalPaper Pages: 729 - 738

8. Epigamic display and unique mating position inWyeomyia arthrostigma (Diptera: Culicidae)

   • T. Keith Philips
   • Robert G. Hancock
   • Woodbridge A. Foster

   OriginalPaper Pages: 739 - 753

9. Age- and density-related oviposition behavior of the European corn borer,Ostrinia nubilalis (Lepidoptera: Pyralidae)

   • Bradley F. Binder
   • James C. Robbins

   OriginalPaper Pages: 755 - 769

10. Analysis of foraging behavior of the whitefly parasitoidEncarsia formosa (Hymenoptera: Aphelinidae) in an experimental arena: A simulation study

    • H. J. W. van Roermund
    • J. C. van Lenteren
    • R. Rabbinge

    OriginalPaper Pages: 771 - 797

11. Intraspecific interactions in a community of arboreal nesting termites (Isoptera: Termitidae)

    • Maurice Leponce
    • Yves Roisin
    • Jacques M. Pasteels

    OriginalPaper Pages: 799 - 817

12. Influence of age and environmental factors on burrow-making behavior of the short-tailed cricket,Anurogryllus muticus (De Geer) (Orthoptera: Gryllidae)

    • How-Jing Lee
    • Werner Loher

    OriginalPaper Pages: 819 - 834

13. The functional significance of tibial displays in the damselflyPlatycypha caligata (Selys) (Idonata: Chlorocyphidae)

    • Steven R. Telford
    • Mandy Barnett
    • Daniel A. Polakow

    Short Communication Pages: 835 - 839