Stable reference genes for the measurement of transcript abundance during larval caste development in the honeybee Rosannah C. CameronElizabeth J. DuncanPeter K. Dearden OriginalPaper 11 January 2013 Pages: 357 - 366
Comparative morphology of the head glands in species of Protepeolini and Emphorini (Hymenoptera: Apidae) Gerónimo L. GalvaniBeatriz P. Settembrini Original article 23 January 2013 Pages: 367 - 381
A scientific note on the first detection of black queen cell virus in honey bees (Apis mellifera) in Mexico Ernesto Guzman-NovoaMollah Md. HamiduzzamanJosé L. Uribe-Rubio Scientific Note 24 January 2013 Pages: 382 - 384
Spatial distribution of orchid bees in a rainforest/rubber agro-forest mosaic: habitat use or connectivity Mauro RamalhoJaqueline Figuerêdo RosaDaniela Monteiro Original article 25 January 2013 Pages: 385 - 403
Two-dimensional proteomic analysis of honeybee, Apis mellifera, winter worker hemolymph Tomas ErbanPetr L. JedelskyDalibor Titera Original article 23 January 2013 Pages: 404 - 418
Pollinators in biofuel agricultural systems: the diversity and performance of bees (Hymenoptera: Apoidea) on Jatropha curcas in Mexico María José RomeroJosé Javier G. Quezada-Euán Original article 25 January 2013 Pages: 419 - 429
Maternal diversity patterns of Ibero-Atlantic populations reveal further complexity of Iberian honeybees Maria Alice PintoDora HenriquesPilar de la Rúa Original article 31 January 2013 Pages: 430 - 439
Pollen diets of two sibling orchid bee species, Euglossa, in Yucatán, southern Mexico Rogel Villanueva-GutierrezJavier Quezada-EuanThomas Eltz Original article 24 January 2013 Pages: 440 - 446
Varying congruence of hygienic responses to Varroa destructor and freeze-killed brood among different types of honeybees Robert G. DankaJeffrey W. HarrisGarrett E. Dodds Original article 05 February 2013 Pages: 447 - 457
Proliferation and cell death in the midgut of the stingless bee Melipona quadrifasciata anthidioides (Apidae, Meliponini) during metamorphosis Lilian Cota CruzVinícius Albano AraújoClóvis Andrade Neves Original article 05 February 2013 Pages: 458 - 466
Sublethal doses of imidacloprid decreased size of hypopharyngeal glands and respiratory rhythm of honeybees in vivo Fani HatjinaChrisovalantis PapaefthimiouGerard Arnold Original article 13 February 2013 Pages: 467 - 480
The mating behavior of Varroa destructor is triggered by a female sex pheromone. Part 2: Identification and dose-dependent effects of components of the Varroa sex pheromone Bettina ZiegelmannTill TolaschPeter Rosenkranz Original article 20 February 2013 Pages: 481 - 490