Observations sur le nourrissage des larves chez deux espèces d'Aphaenogaster (Hymenoptera Formicidae) C. Agbogba OriginalPaper Pages: 217 - 220
Termite colony dynamics as revealed by the sex- and caste-ratios of whole colonies ofIncisitermes schwarzi banks (Isoptera: Kalotermitidae) P. Luykx OriginalPaper Pages: 221 - 248
Persistent multi-female nests in an Australian allodapine bee,Exoneura bicolor (Hymenoptera, Anthophoridae) M. P. Schwarz OriginalPaper Pages: 258 - 277
Morphology and ultrastructure of the abdominal glands in Dolichoderine ants (Hymenoptera, Formicidae) J. Billen OriginalPaper Pages: 278 - 295
Stimulatory influence of the queen and king on soldier differentiation in the higher termitesNasutitermes lujae andCubitermes fungifaber C. BordereauS. H. Han OriginalPaper Pages: 296 - 305
Ortstreue in foraging ants of theFormica rufa group — Hierarchy of orienting cues and long-term memory R. RosengrenW. Fortelius OriginalPaper Pages: 306 - 337
Foraging recruitment inLeptothorax unifasciatus: The influence of foraging area familiarity and the age of the nest-site S. AronJ. M. PasteelsJ. L. Boeve OriginalPaper Pages: 338 - 351
Two new species of neotropicalAnochetus Mayr (Hymenoptera: Formicidae) J. E. Lattke OriginalPaper Pages: 352 - 358