1. Role of diet in host selection ofHeliothis virescens by parasitoidCampoletis sonorensis (Hymenoptera: Ichneumonidae)

   • G. W. Elzen
   • H. J. Williams
   • S. B. Vinson

   OriginalPaper Pages: 1535 - 1541

2. Revolving fraction collector for preparative capillary gas chromatography in the 100-μg to 1-ng range

   • Ann -Britt Wassgren
   • Gunnar Bergström

   OriginalPaper Pages: 1543 - 1550

3. Potential for evolution of resistance to pheromones: Interindividual and interpopulational variation in chemical communication system of pink bollworm moth

   • K. F. Haynes
   • L. K. Gaston
   • T. C. Baker

   OriginalPaper Pages: 1551 - 1565

4. Iridoid glycosides and host-plant specificity in larvae of the buckeye butterfly,Junonia coenia (Nymphalidae)

   • M. Deane Bowers

   OriginalPaper Pages: 1567 - 1577

5. Sex pheromone components of fall cankerworm moth,Alsophila pometaria

   • John W. Wong
   • P. Palaniswamy
   • M. D. Chisholm

   OriginalPaper Pages: 1579 - 1596

6. Relative kairomonal activities of 2-acylcyclohexane-1,3-diones in eliciting oviposition behavior from parasiteNemeritis canescens (Grav.)

   • A. Mudd
   • J. H. H. Walters
   • S. A. Corbet

   OriginalPaper Pages: 1597 - 1601

7. Possible chemical basis for histocompatibility-related mating preference in mice

   • F. J. Schwende
   • J. W. Jorgenson
   • M. Novotny

   OriginalPaper Pages: 1603 - 1615

8. Repellent effect of volatile fatty acids of frass on larvae of german cockroach,Blattella germanica (L.) (Dictyoptera: Blattellidae)

   • J. E. McFarlane

   OriginalPaper Pages: 1617 - 1622

9. Behavioral responses of elm bark beetles to baited and unbaited elms killed by cacodylic acid

   • D. P. O'Callaghan
   • P. M. Atkins
   • C. P. Fairhurst

   OriginalPaper Pages: 1623 - 1634

10. Redundancy in a chemical signal: Behavioral responses of maleTrichoplusia ni to a 6-Component sex pheromone blend

    • C. E. Linn Jr.
    • L. B. Bjostad
    • W. L. Roelofs

    OriginalPaper Pages: 1635 - 1658

11. Book review

    • J. B. Harborne

    BookReview Pages: 1659 - 1660