1. Editors' note

   • R. M. Silverstein
   • J. B. Simeone
   • Murray Isman

   EditorialNotes Pages: 949 - 949

2. Chemical ecology of marine organisms: An overview

   • Gerald J. Bakus
   • Nancy M. Targett
   • Bruce Schulte

   OriginalPaper Pages: 951 - 987

3. Chemically stimulated feeding behavior in marine animals

   • William E. S. Carr
   • Charles D. Derby

   OriginalPaper Pages: 989 - 1011

4. Macromolecular cues in marine systems

   • Dan Rittschof
   • Joseph Bonaventura

   OriginalPaper Pages: 1013 - 1023

5. Plant and fungal cell wall fragments activate expression of proteinase inhibitor genes for plant defense

   • Clarence A. Ryan
   • Paul D. Bishop
   • Sean S. Duffey

   OriginalPaper Pages: 1025 - 1036

6. Coadaptation ofDrosophila and yeasts in their natural habitat

   • William T. Starmer
   • James C. Fogleman

   OriginalPaper Pages: 1037 - 1055

7. Cellulose digestion inMonochamus marmorator Kby. (Coleoptera: Cerambycidae): Role of acquired fungal enzymes

   • Jerome J. Kukor
   • Michael M. Martin

   OriginalPaper Pages: 1057 - 1070

8. Behavioral responses to chemical cues by bacteria

   • Douglas H. Bartlett
   • Philip Matsumura

   OriginalPaper Pages: 1071 - 1089

9. Chemically mediated behavior in Acari: Adapations for finding hosts and mates

   • Daniel E. Sonenshine
   • Demar Taylor
   • Keith A. Carson

   OriginalPaper Pages: 1091 - 1108

10. Coevolutionary adaptations of rootworm beetles (Coleoptera: Chrysomelidae) to cucurbitacins

    • Robert L. Metcalf

    OriginalPaper Pages: 1109 - 1124

11. Phytochemical basis of learning inRhagoletis pomonella and other herbivorous insects

    • Daniel R. Papaj
    • Ronald J. Prokopy

    OriginalPaper Pages: 1125 - 1143

12. Biochemical insight into insecticidal properties ofl-Canavanine, a higher plant protective allelochemical

    • Gerald A. Rosenthal

    OriginalPaper Pages: 1145 - 1156

13. Cardenolide connection between overwintering monarch butterflies from Mexico and their larval food plant,Asclepias syriaca

    • J. N. Seiber
    • L. P. Brower
    • T. R. Watson

    OriginalPaper Pages: 1157 - 1170

14. Sequestration of cardenolides inOncopeltus fasciatus: Morphological and physiological adaptations

    • G. G. E. Scudder
    • L. V. Moore
    • M. B. Isman

    OriginalPaper Pages: 1171 - 1187

15. Economics of chemical defense in chrysomelinae

    • M. Rowell-Rahier
    • J. M. Pasteels

    OriginalPaper Pages: 1189 - 1203