Evolution of sociality in the allodapine bees: a review of sex allocation, ecology and evolution M.P. SchwarzN.J. BullK. Hogendoorn Pages: 349 - 368
Variability in oviposition by workers of six species of Myrmica (Hymenoptera, Formicidae) J.C. WardlawG.W. Elmes Pages: 369 - 384
Sociometry and sociogenesis of colonies of the harvester ant, Pogonomyrmex badius: worker characteristics in relation to colony size and season W.R. Tschinkel Pages: 385 - 410
Nesting and food resources of syntopic species of the ant genus Polyrhachis (Hymenoptera, Formicidae) in West-Malaysia C. LiefkeW.H.O. DorowU. Maschwitz Pages: 411 - 425
Individual foraging, activity level and longevity in the stingless bee Melipona beecheii in Costa Rica (Hymenoptera, Apidae, Meliponinae) J.C. BiesmeijerE. Tóth Pages: 427 - 443
Patterns of buzz running, a pre-swarming behavior, in the Neotropical wasp Parachartergus colobopterus V.O. EzenwaM.T. HenshawJ.E. Strassmann Pages: 445 - 456
Acromyrmex insinuator new species: an incipient social parasite of fungus-growing ants T.R. SchultzD. BekkevoldJ.J. Boomsma Pages: 457 - 471
Higher fertility of queenless workers in the Africanized honey bee A. ZillikensZ.L.P. SimõesW. Engels Pages: 473 - 476
Locating queen ant nests in the green ant, Oecophylla smaragdina (Hymenoptera, Formicidae) R.K. PengK. ChristianK. Gibb Pages: 477 - 480