Ecological factors promoting the evolution of colony defense in aphids: computer simulations S. Akimoto Research Article Pages: 1 - 15
Ritualized behavior during competition for food between two formicinae J. L. MercierA. Dejean Research Article Pages: 17 - 29
Genetic relatedness among worker nestmates of three formicine slave-making ants R. SavolainenP. Seppä Research Article Pages: 31 - 36
Diversity and structure of ant communities associated with oak, pine, eucalyptus and arable habitats in Portugal M. E. CammellM. J. WayM. R. Paiva Research Article Pages: 37 - 46
Haplometrosis and pleometrosis in the antAcromyrmex striatus (Hymenoptera: Formicidae) E. Diehl-FleigA. M. de Araújo Research Article Pages: 47 - 51
Sequence comparisons of the internal transcribed spacer region of ribosomal genes support close relationships between parasitic ants and their respective host species (Hymenoptera: Formicidae) A. BaurM. SanetraF. K. Zimmermann Research Article Pages: 53 - 67
Rediscovery of the workerless inquiline antPogonomyrmex colei and additional notes on natural history (Hymenoptera: Formicidae) R. A. JohnsonJ. D. ParkerS. W. Rissing Research Article Pages: 69 - 76
Colony composition and queen behavior in polygynous colonies of the oriental ponerine antOdontomachus rixosus (Hymenoptera Formicidae) F. ItoN. R. YusoffA. H. Idris Research Article Pages: 77 - 86
Polymorphism and oligogyny in the ponerine antCentromyrmex bequaerti (Formicidae: Ponerinae) A. DejeanR. Fénéron Research Article Pages: 87 - 99
An unusual ant diet:Cataglyphis floricola feeding on petals X. CerdáJ. RetanaS. Cros Short Communication Pages: 101 - 104
Food and reproductive strategies of the myrmecophilous staphylinid beetleHomoeusa acuminata (aleocharinae) on the foraging trails of its host antLasius fuliginosus (Hymenoptera: Formicidae) Y. QuinetJ. M. Pasteels Short Communication Pages: 105 - 108