Heterochrony of cuticular differentiation in eusocial corbiculate bees Moysés Elias-NetoAna L. O. NascimentoMárcia M. G. Bitondi Original article Open access 11 December 2013 Pages: 397 - 408
QTL-mapping of individual resistance against American foulbrood in haploid honeybee drone larvae (Apis mellifera) Dieter BehrensRobin F. A. Moritz Original article 29 November 2013 Pages: 409 - 417
Interaction networks in a Brazilian cerrado: what changes when you add palynological information to floral visitor data? Maria Rodrigues ViannaCynthia Fernandes Pinto da LuzAstrid de Matos Peixoto Kleinert Original article 19 December 2013 Pages: 418 - 430
Unprecedented record of ten novel B chromosomes in the stingless bee Partamona helleri (Apidae, Meliponini) Cinthia Caroline Cardoso MartinsAna Maria WaldschmidtMarco Antônio Costa Original article 08 January 2014 Pages: 431 - 439
The pollination potential of free-foraging bumblebee (Bombus spp.) males (Hymenoptera: Apidae) Stephan WolfRobin F. A. Moritz Original article 17 January 2014 Pages: 440 - 450
Effects of host age on susceptibility to infection and immune gene expression in honey bee queens (Apis mellifera) inoculated with Nosema ceranae Veeranan ChaimaneePanuwan ChantawannakulJeffery S. Pettis Original article Open access 24 December 2013 Pages: 451 - 463
A scientific note on rapid host shift of the invasive dusky sap beetle (Carpophilus lugubris) in Italian beehives: new commensal or potential threat for European apiculture? Paolo AudisioFrancesca MariniAndrew Richard Cline Scientific note 24 December 2013 Pages: 464 - 466
Density-dependent negative responses by bumblebees to bacteria isolated from flowers Robert R. JunkerTanja RomeikeDaniela Langen Original article 10 January 2014 Pages: 467 - 477
A novel assay to evaluate olfactory modulation of honeybee aggression Nicole M. D. van der BurgNicholas LavidisJudith Reinhard Original article Open access 10 January 2014 Pages: 478 - 490
The potential role of adiponectin- and resistin-like peptides in the regulation of lipid levels in the hemolymph of over-wintering adult females of Osmia bicornis Oskar WasielewskiDawid SzczepankiewiczNatraj Krishnan Original article Open access 15 January 2014 Pages: 491 - 503
The effect of proximity to a honeybee apiary on bumblebee colony fitness, development, and performance Twfeik ElbgamiWilliam E. KuninJacobus C. Biesmeijer Original article 24 January 2014 Pages: 504 - 513
Differences in the resource intake of two sympatric Australian stingless bee species Sara D. LeonhardtTim A. HeardHelen Wallace Original article 24 January 2014 Pages: 514 - 527