1. Variation in cardenolide content of the lygaeid bugs,Oncopeltus fasciatus andLygaeus kalmii kalmii and of their milkweed hosts (Asclepias spp.) in central California

   • M. B. Isman
   • S. S. Duffey
   • G. G. E. Scudder

   OriginalPaper Pages: 613 - 624

2. Production of α-farnesene, an attractant and oviposition stimulant for codling moth, by developing fruit of ten varieties of apple

   • O. R. W. Sutherland
   • C. H. Wearing
   • R. F. N. Hutchins

   OriginalPaper Pages: 625 - 631

3. Effects ofHymenaea courbaril leaf resin on the generalist herbivoreSpodoptera exigua (beet armyworm)

   • Will H. Stubblebine
   • Jean H. Langenheim

   OriginalPaper Pages: 633 - 647

4. Chemistry of the defensive secretion of the caddisflyPycnopsyche scabripennis (Trichoptera: Limnephilidae)

   • R. M. Duffield
   • M. S. Blum
   • F. E. Regnier

   OriginalPaper Pages: 649 - 656

5. Bark-beetle pheromones

   • J. M. Brand
   • J. Schultz
   • R. L. Hedden

   OriginalPaper Pages: 657 - 666

6. Effects of soil moisture stress on monoterpenes in loblolly pine

   • A. R. Gilmore

   OriginalPaper Pages: 667 - 676

7. Mechanism of feeding discrimination between matured and juvenile foliage by two species of pine sawflies

   • T. Ikeda
   • F. Matsumura
   • D. M. Benjamin

   OriginalPaper Pages: 677 - 694

8. Foveal glands, source of sex pheromone production in the ixodid tickDermacentor andersoni stiles

   • Daniel E. Sonenshine
   • Robert M. Silverstein
   • Paul J. Homsher

   OriginalPaper Pages: 695 - 706

9. Starch: A potent feeding stimulant for the terrestrial slugAriolimax californicus

   • D. M. Senseman

   OriginalPaper Pages: 707 - 715

10. Sex pheromone of the false codling mothCryptophlebia leucotreta (Lepidoptera:Tortricidae)

    • C. J. Persoons
    • F. J. Ritter
    • W. J. Nooyen

    OriginalPaper Pages: 717 - 722

11. Effects on behavior ofApanteles melanoscelus females caused by modifications in extraction, storage, and presentation of Gypsy moth silk kairomone

    • Ronald M. Weseloh

    OriginalPaper Pages: 723 - 735