1. Communication ecology of webbing clothes moth: 4. Identification of male- and female-produced pheromones

   • Stephen Takács
   • Gerhard Gries
   • Regine Gries

   Pages: 153 - 159

2. Influence of host plants on sexual communication in the herbivorous bug Lygocoris pabulinus

   • Astrid T. Groot
   • J. Hans Visser

   Pages: 161 - 166

3. Systemically-induced response of cabbage plants against a specialist herbivore, Pieris brassicae

   • Letizia Mattiacci
   • Sara Rudelli
   • Silvia Dorn

   Pages: 167 - 173

4. Plasticity of agonistic behaviour in relation to diet and contact signals in experimentally group-living of Tegenaria atrica

   • Grégory Pourié
   • Marie Trabalon

   Pages: 175 - 181

5. Benzoic acid, a stimulant of odorant receptors of Bombyx mori, is rapidly metabolized to N-benzoylserine on the antennae

   • Corina Oldenburg
   • Sudha Kanaujia
   • Karl-Ernst Kaissling

   Pages: 183 - 190

6. Phaedon cochleariae and Gastrophysa viridula (Coleoptera: Chrysomelidae) produce defensive iridoid monoterpenes de novo and are able to sequester glycosidically bound terpenoid precursors

   • Birte K. Feld
   • Jacques M. Pasteels
   • Wilhelm Boland

   Pages: 191 - 198

7. Evidence for two genetically and chemically defined host races of Tyria jacobaeae (Arctiidae, Lepidoptera)

   • Michael Wink
   • Luc Legal

   Pages: 199 - 207

8. Spray mechanism of crepidogastrine bombardier beetles (Carabidae; Crepidogastrini)

   • Thomas Eisner
   • Daniel J. Aneshansley
   • Maria Eisner

   Pages: 209 - 219

9. Acoustic concomitants of the defensive discharges of a primitive bombardier beetle (Metrius contractus)

   • Thomas Eisner
   • Jayne Yack
   • Daniel J. Aneshansley

   Pages: 221 - 223

10. Quinones in cockchafers: additional function of a sex attractant as an antimicrobial agent

    • Joachim Ruther
    • Lars Podsiadlowski
    • Monika Hilker

    Pages: 225 - 229