Biological notes onEvylaeus villosulus (K.) (Hymenoptera, Halictidae), a bivoltine, largely solitary halictine bee C. Plateaux-QuénuL. PlateauxL. Packer OriginalPaper Pages: 245 - 263
Factors determining hypopharyngeal gland activity of worker honey bees (Apis mellifera L.) Z. -Y. HuangG. W. Otis OriginalPaper Pages: 264 - 276
Comparisons between two apparently distinct forms ofCamponotus nawai ITO (Hymenoptera: Formicidae) T. Satoh OriginalPaper Pages: 277 - 292
Études Préliminaires des Meules Originales du Termite XylophageSphaerotermes sphaerothorax (Sjostedt) E. Garnier-SillamF. ToutainJ. Renoux OriginalPaper Pages: 293 - 312
A new aspect of the role of larvae in the pharaoh's ant society (Monomorium pharaonis (L.)-Formicidae, Myrmicinae): Producer of fecundity-increasing substances to the queen L. W. Børgesen OriginalPaper Pages: 313 - 327
The inoculation of newly formed fungus comb withTermitomyces inMacrotermes colonies (Isoptera, Macrotermitinae) R. H. LeutholdS. BadertscherH. Imboden OriginalPaper Pages: 328 - 338
The self-organising clock pattern ofMessor pergandei (Formicidae, Myrmicinae) S. GossJ. L. Deneubourg OriginalPaper Pages: 339 - 347
Description of a new artificial diet for rearing ant colonies asIridomyrmex humilis, Monomorium pharaonis andWasmannia auropunctata (Hymenoptera; Formicidae) L. KellerD. CherixP. Ulloa-Chacon Brief Communication Pages: 348 - 352