1. The variability of mating signals and preferences in the brown planthopper,Nilaparvata lugens (Homoptera: Delphacidae)

   • R. K. Butlin

   OriginalPaper Pages: 125 - 140

2. Transmission and perception of acoustic signals in the desert clicker,Ligurotettix coquilletti (Orthoptera: Acrididae)

   • W. J. Bailey
   • M. D. Greenfield
   • T. E. Shelly

   OriginalPaper Pages: 141 - 154

3. Episodes of unpalatable prey reduce consumption and growth of juvenile praying mantids

   • C. J. Paradise
   • N. E. Stamp

   OriginalPaper Pages: 155 - 166

4. How well can relative specialistRhagoletis flies learn to discriminate fruit for oviposition?

   • Ronald J. Prokopy
   • Sylvia S. Cooley
   • Daniel R. Papaj

   OriginalPaper Pages: 167 - 176

5. Effects of moth size on velocity and steering during upwind flight toward a sex pheromone source byLymantria dispar (Lepidoptera: Lymantriidae)

   • L. P. S. Kuenen
   • Ring T. Cardé

   OriginalPaper Pages: 177 - 193

6. Spatial foraging patterns and colony energy status in the African honey bee,Apis mellifera scutellata

   • Stanley S. Schneider
   • Linda C. McNally

   OriginalPaper Pages: 195 - 210

7. Movement of honey bee (Apis mellifera L.) queen mandibular gland pheromone in populous and unpopulous colonies

   • Ken Naumann
   • Mark L. Winston
   • Keith N. Slessor

   OriginalPaper Pages: 211 - 223

8. Field observations of intercolony aggression and territory changes inHeterotermes aureus (Isoptera: Rhinotermitidae)

   • Susan C. Jones

   OriginalPaper Pages: 225 - 236

9. Temporal polyethism in incipient colonies of the primitive termiteZootermopsis angusticollis: A single multiage caste

   • Rebeca B. Rosengaus
   • James F. A. Traniello

   OriginalPaper Pages: 237 - 252

10. Diel feeding behavior in larvae of four odonate species

    • Frank Johansson

    OriginalPaper Pages: 253 - 264

11. Unequal costs of parasitism for male and female lygaeid bugs

    • Christine B. Müller
    • Franz Fritsche

    Short Communication Pages: 265 - 269