Aphids are unaffected by the elemental defence of the nickel hyperaccumulator Streptanthus polygaloides (Brassicaceae) Robert S. BoydScott N. Martens Pages: 1 - 7
A trail pheromone component of the African stink ant, Pachycondyla (Paltothyreus) tarsata Fabricius (Hymenoptera: Formicidae: Ponerinae) E. JanssenB. HölldoblerH. J. Bestmann Pages: 9 - 11
Larval chemical defence and evolution of host shifts in Chrysomela leaf beetles Arnaud TermoniaJacques M. Pasteels Pages: 13 - 23
Comparative studies on the sex pheromones of Ostrinia spp. in Japan: the burdock borer, Ostrinia zealis Yukio IshikawaTakuma TakanashiYongping Huang Pages: 25 - 32
Association of color and feeding deterrence by tropical reef fishes F. Giménez-CasaldueroR. W. ThackerV. J. Paul Pages: 33 - 39