1. Editorial

   • Jacques Pasteels
   • Désiré Daloze

   Pages: 159 - 159

2. Rich in phenomena-lacking in terms. A classification of kairomones

   • Joachim Ruther
   • Torsten Meiners
   • Johannes L. M. Steidle

   Pages: 161 - 167

3. GC-EAG-analysis of volatiles from Brussels sprouts plants damaged by two species of Pieris caterpillars: olfactory receptive range of a specialist and a generalist parasitoid wasp species

   • Hans M. Smid
   • Joop J.A. van Loon
   • Louise E.M. Vet

   Pages: 169 - 176

4. Agrobacterium-mediated transformation of Nicotiana attenuata, a model ecological expression system

   • Tamara Krügel
   • Michelle Lim
   • Ian T. Baldwin

   Pages: 177 - 183

5. Two herbivore-deterrent iridoid glycosides reduce the in-vitro growth of a specialist but not of a generalist pathogenic fungus of Plantago lanceolata L

   • Hamida B. Marak
   • Arjen Biere
   • Jos M.M. van Damme

   Pages: 185 - 192

6. Comparative sensitivity to and consumption of methyl eugenol in three Bactrocera dorsalis (Diptera: Tephritidae) complex sibling species

   • Suk-Ling Wee
   • Alwin Kah-Wei Hee
   • Keng-Hong Tan

   Pages: 193 - 197

7. De Novo terpenoid biosynthesis by the dendronotid nudibranch Melibe leonina

   • Todd Barsby
   • Roger G. Linington
   • Raymond J. Andersen

   Pages: 199 - 202

8. Effects of hydrolysable tannins on a herbivorous insect: fate of individual tannins in insect digestive tract

   • Juha-Pekka Salminen
   • Kyösti Lempa

   Pages: 203 - 211

9. Apportionment of nuptial alkaloidal gifts by a multiply-mated female moth (Utetheisa ornatrix): eggs individually receive alkaloid from more than one male source

   • Alexander Bezzerides
   • Thomas Eisener

   Pages: 213 - 218

10. Foundation Jean-Mari Delwart Award 2003 In Animal and Human Ethology Chemical Communication

    Pages: 219 - 219

11. "Chemoecology of Insect Eggs and Egg Deposition"

    Pages: 220 - 220