1. Methylalkylpyrazines in aposematic insects, their hostplants and mimics

   • Barry P. Moore
   • W. Vance Brown
   • Miriam Rothschild

   Research papers Pages: 43 - 51

2. Evolutionary strategies of chemical defense in aposematic butterflies: Cyanogenesis in Asteraceae-feeding American Acraeinae

   • Keith S. Brown Jr.
   • Ronaldo B. Francini

   Research papers Pages: 52 - 56

3. Systemic retention of ingested cantharidin by frogs

   • Thomas Eisner
   • Jeffrey Conner
   • James C. O'Reilly

   Research papers Pages: 57 - 62

4. Aphid sex pheromone components: Age-dependent release by females and species-specific male response

   • Jim Hardie
   • Marcel Holyoak
   • Christine M. Woodcock

   Research papers Pages: 63 - 68

5. Parasitic wasps orient to green leaf volatiles

   • Douglas W. Whitman
   • Fred J. Eller

   Research papers Pages: 69 - 76

6. Induced alkaloid defence inAtropa acuminata in response to mechanical and herbivore leaf damage

   • M. Bashir Khan
   • Jeffrey B. Harborne

   Research papers Pages: 77 - 80