The nesting biology and social organisation ofLasioglossum (evylaeus) laticeps (Hymenoptera, Halictidae) in England L. Packer OriginalPaper Pages: 367 - 375
Events following queen removal in colonies of european-derived honey bee races (Apis mellifera) E. N. PunnettM. L. Winston OriginalPaper Pages: 376 - 383
A behavioral study of the primitive antNothomyrmecia macrops Clark B. HölldoblerR. W. Taylor OriginalPaper Pages: 384 - 401
Hybridisation between the ant speciesLasius niger andLasius alienus: The genetic evidence B. Pearson OriginalPaper Pages: 402 - 411
Multiple behavioral options in a primitively social wasp,Parischnogaster mellyi S. YamaneS. F. SakagamiR. Ohgushi OriginalPaper Pages: 412 - 415
Queen/worker size dimorphism in an oriental polistine wasp,Ropalidia montana Carl (Hymenoptera: Vespidae) S. YamaneJ. KojimaSk. Yamane OriginalPaper Pages: 416 - 422
Activité antennaire et flux trophallactique chez la fourmiCamponotus Vagus Scop. Hymenoptera, Formicidae) A. Bonavita-Cougourdan OriginalPaper Pages: 423 - 442
Some factors influencing dealation by virgin queen fire ants D. J. C. FletcherD. CherixM. S. Blum OriginalPaper Pages: 443 - 454
Tegumental glands in the third gastral tergites of maleParischnogaster nigricans serrei (Du Buysson) andP. Mellyi (Saussure) (Hymenoptera Stenogastrinae) S. TurillazziC. Calloni OriginalPaper Pages: 455 - 460
Nestmate recognition and territorial behaviour in the antOdontomachus bauri emery (Formicidae: Ponerinae) K. JaffeM. Marcuse OriginalPaper Pages: 466 - 481
Correlations between aggressiveness and corpora allata volume, social isolation, age and dietary protein in worker honeybees M. D. Breed OriginalPaper Pages: 482 - 495
Spinning and external ontogenetic changes in the pupae ofPolistes annularis (Hymenoptera: Vespidae: Polistinae) Jung Tai ChaoHenry R. Hermann OriginalPaper Pages: 496 - 507