Comparison of the ant communities of annually inundated and terra firme forests at Trombetas in the Brazilian Amazon J. D. MajerJ. H. C. Delabie Research Articles Pages: 343 - 359
Information analysis by the paper wasp,Polistes fuscatus, during nest construction (Hymenoptera, Vespidae) H. A. Downing Research Articles Pages: 361 - 377
Competition for honeydew between two social wasps in South Island beech forests, New Zealand R. J. HarrisH. MollerM. J. Winterbourn Research Articles Pages: 379 - 394
Three conditions for the evolution of eusociality: Are they sufficient? B. J. Crespi Research Articles Pages: 395 - 400
Nest architecture in the western harvester ant,Pogonomyrmex occidentalis (Cresson) B. J. Cole Research Articles Pages: 401 - 410
Process of comb division of reused nests in the Australian paper waspRopalidia plebeiana (Hymenoptera, Vespidae) S. MakinoS. YamaneJ. P. Spradbery Research Articles Pages: 411 - 422
Mechanisms affecting load size determination inAtta cephalotes L. (Hymenoptera, Formicidae) J. M. van BredaD. J. Stradling Research Articles Pages: 423 - 435
A population of the social parasiteMyrmica hirsuta Elmes (Hymenoptera, Formicidae) recorded from Jutland, Denmark, with a first description of the worker caste G. W. Elmes Research Articles Pages: 437 - 442
Reproductivity and relatedness in a communal halictine beeLasioglossum (Chilalictus) hemichalceum P. F. KukukG. K. Sage Research Articles Pages: 443 - 455
A test of geometric hypotheses for soldier investment patterns in the gall producing tropical aphidCerataphis fransseni (Homoptera, Hormaphididae) D. L. SternS. AokiU. Kurosu Short Communication Pages: 457 - 460
George Campbell Eickwort (1949–1994) W. T. WcisloB. N. DanforthU. G. Mueller In Memoriam Pages: 461 - 463
