Conflict over male parentage in stingless bees E. TóthD. C. QuellerJ. E. Strassmann Review article Pages: 1 - 11
Testing the blank slate hypothesis: why honey bee colonies accept young bees M. D. BreedS. PerryL. B. Bjostad Research article Pages: 12 - 16
Behavioral mediators of cyclical oligogyny in the Amazonian swarm-founding wasp Asteloeca ujhelyii (Vespidae, Polistinae, Epiponini) F. S. NascimentoI. C. Tannure-NascimentoR. Zucchi Research article Pages: 17 - 23
Phylogeny and bionomics of Lasius austriacus (Hymenoptera, Formicidae) F. M. SteinerB. C. Schlick-SteinerC. Stauffer Research article Pages: 24 - 29
Nest architecture of the ant Formica pallidefulva: structure, costs and rules of excavation A. S. MikheyevW. R. Tschinkel Research article Pages: 30 - 36
The evolution of social parasitism in Acromyrmex leaf-cutting ants: a test of Emery’s rule S. SumnerD. K. AanenJ. J. Boomsma Research article Pages: 37 - 42
Clique formation of super-sister honeybee workers (Apis mellifera) in experimental groups M. D. MeixnerR. F. A. Moritz Research article Pages: 43 - 47
Between-species differences of behavioural repertoire of castes in the ant genus Pheidole: a methodological artefact? G. SempoC. Detrain Research article Pages: 48 - 54
Odour convergence and tolerance between nestmates through trophallaxis and grooming in the ant Camponotus fellah (Dalla Torre) R. BoulayT. Katzav-GozanskyA. Lenoir Research article Pages: 55 - 61
Respiratory patterns in nurses of the red wood ant Formica polyctena (Hymenoptera, Formicidae) A.-J. MartinA. KuusikU. Tartes Research article Pages: 62 - 66
Absence of individual sterility in thelytokous colonies of the ant Cerapachys biroi Forel (Formicidae, Cerapachyinae) F. RavaryP. Jaisson Research article Pages: 67 - 73
Mandible associated glands in queens of the slave-making ant Polyergus rufescens (Hymenoptera, Formicidae) D. A. GrassoR. RomaniF. Le Moli Research article Pages: 74 - 80
Dynamics of aggregation in Lasius niger (Formicidae): influence of polyethism S. DepickèreD. FresneauJ.-L. Deneubourg Research article Pages: 81 - 90
Species-specific sex pheromones secreted from new sexual glands in two sympatric fungus-growing termites from northern Vietnam, Macrotermes annandalei and M. barneyi A. PeppuyA. RobertC. Bordereau Research article Pages: 91 - 98
Ground nesting in the paper wasp Polistes aurifer (Hymenoptera, Vespidae) A. E. Liebert Short communication Pages: 99 - 100