1. Feeding preferences of eastern spruce budworm larvae in two-choice tests with extracts of mature foliage and with pure amino acids

   • P. J. Albert
   • S. Parisella

   OriginalPaper Pages: 1649 - 1656

2. Chemical protection of pheromones containing an internal conjugated diene system from isomerization and oxidation

   • Rut Ideses
   • Arnon Shani

   OriginalPaper Pages: 1657 - 1669

3. Trirhabda canadensis (Coleoptera: Chrysomelidae) responses to plant odors

   • G. M. Puttick
   • P. A. Morrow
   • P. W. Lequesne

   OriginalPaper Pages: 1671 - 1686

4. Chemosensory responses in two species of elephants to constituents of temporal gland secretion and musth urine

   • L. E. Little Rasmussen

   OriginalPaper Pages: 1687 - 1711

5. Announcements

   Announcement Pages: 1713 - 1713