1. Secondary polygyny by inbred wingless sexuals in the dolichoderine ant Technomyrmex albipes

   • Katsusuke Yamauchi
   • Tokiko Furukawa
   • Kazuki Tsuji

   OriginalPaper Pages: 313 - 319

2. Production and transmission of honey bee queen (Apis mellifera L.) mandibular gland pheromone

   • Ken Naumann
   • Mark L. Winston
   • Francis X. Webster

   OriginalPaper Pages: 321 - 332

3. Species recognition and species isolation in wandering spiders (Cupiennius spp.; Ctenidae)

   • Friedrich G. Barth
   • Alain Schmitt

   OriginalPaper Pages: 333 - 339

4. Social regulation of egg-laying by queenless honeybee workers (Apis mellifera L.)

   • Jan van der Blom

   OriginalPaper Pages: 341 - 346

5. Allometry and the geometry of leaf-cutting in Atta cephalotes

   • James K. Wetterer

   OriginalPaper Pages: 347 - 351

6. Host choice and offspring sex allocation in a solitary parasitic wasp

   • Solange Brault

   OriginalPaper Pages: 353 - 360

7. The role of the queen in circadian rhythms of honeybees (Apis mellifera L.)

   • Robin F.A. Moritz
   • Fritz Sakofski

   OriginalPaper Pages: 361 - 365

8. Correlates of male mating success in the ruff Philomachus pugnax, a lekking shorebird

   • Wendy L. Hill

   OriginalPaper Pages: 367 - 372

9. Sex bias or equal opportunity? Patterns of maternal investment in bison

   • Wendy C.H. Green
   • Aron Rothstein

   OriginalPaper Pages: 373 - 384

10. Social organization of female sperm whales and their offspring: constant companions and casual acquaintances

    • Hal Whitehead
    • Susan Waters
    • Thomas Lyrholm

    OriginalPaper Pages: 385 - 389