1. MaleHeliothis virescens maintain upwind flight in response to experimentally pulsed filaments of their sex pheromone (Lepidoptera: Noctuidae)

   • Neil J. Vickers
   • Thomas C. Baker

   OriginalPaper Pages: 669 - 687

2. Modification of female onion fly,Delia antiqua (Meigen), reproductive behavior by male paragonial gland extracts (Diptera: Anthomyiidae)

   • Joseph L. Spencer
   • Guy L. Bush Jr.
   • James R. Miller

   OriginalPaper Pages: 689 - 697

3. Factors influencing the landing of maleEpiphyas postvittana (Walker) exhibiting pheromone-mediated flight (Lepidoptera: Tortricidae)

   • S. P. Foster
   • M. O. Harris

   OriginalPaper Pages: 699 - 720

4. Host plant-based territoriality in the white peacock butterfly,Anartia jatrophae (Lepidoptera: Nymphalidae)

   • Robert C. Lederhouse
   • Sylvio G. Codella
   • Alan D. Maccarone

   OriginalPaper Pages: 721 - 728

5. Oviposition site preference inNeacoryphus bicrucis (Hemiptera: Lygaeidae): Responses to the density and dispersion of a single host-plant species

   • Denson Kelly McLain

   OriginalPaper Pages: 729 - 739

6. Interfacial feeding behavior and particle flow patterns ofAnopheles quadrimaculatus larvae (Diptera: Culicidae)

   • Richard W. Merritt
   • Douglas A. Craig
   • Roger S. Wotton

   OriginalPaper Pages: 741 - 761

7. Individual scent marking of the nest entrance as a mechanism for nest recognition inXylocopa pubescens (Hymenoptera: Anthophoridae)

   • Abraham Hefetz

   OriginalPaper Pages: 763 - 772

8. Statistical analysis of insect preference in two-choice experiments

   • J. Vaillant
   • S. Derridj

   OriginalPaper Pages: 773 - 781

9. Maternal care in the red-headed spruce web-spinning sawfly,Cephalcia isshikii (Hymenoptera: Pamphiliidae)

   • Shin -ichi Kudô
   • Kaoru Maetô
   • Kenichi Ozaki

   OriginalPaper Pages: 783 - 795

10. Transfer of a larval Mantispid during copulation of its spider host

    • Sonja J. Scheffer

    Short Communication Pages: 797 - 800