Sperm competition in honey bees (Apis mellifera L.): the role of body size dimorphism in drones H. Vasfi GençerYasin Kahya Original article 12 November 2019 Pages: 1 - 17
Outcomes of honeybee pupae inoculated with deformed wing virus genotypes A and B Eric DuboisMarine DardouriRichard Thiéry Original article Open access 02 December 2019 Pages: 18 - 34
Changes in the gene expression of chalkbrood resistance in Apis mellifera larvae infected by Ascosphaera apis Hongyi NieXueyan WangSongkun Su Original article 15 November 2019 Pages: 35 - 47
Recommendations for standardized oral toxicity test protocols for larvae of solitary bees, Osmia spp. Maxime EeraertsMatti PismanGuy Smagghe Review article 22 November 2019 Pages: 48 - 60
High resistance to Sacbrood virus disease in Apis cerana (Hymenoptera: Apidae) colonies selected for superior brood viability and hygienic behavior Nguyen Ngoc VungYong Soo ChoiIksoo Kim Original article 02 December 2019 Pages: 61 - 74
Colonizing the east and the west: distribution and niche properties of a dwarf Asian honey bee invading Africa, the Middle East, the Malay Peninsula, and Taiwan Daniel P. SilvaAna Carollina F. CastroJohn S. Ascher Original article 21 November 2019 Pages: 75 - 87
First report of hovering guard bees of the Paleotropical stingless bee Tetrigona apicalis (Hymenoptera: Apidae: Meliponini) Michael BurgettPanuphan SangjaroenBajaree Chuttong Original article 02 December 2019 Pages: 88 - 93
Antibiotic treatment impairs protein digestion in the honeybee, Apis mellifera Esther E. du RandChristian StutzerSusan W. Nicolson Original article 02 December 2019 Pages: 94 - 106
Scientific note: mass-nesting of a native bee Hylaeus (Euprosopoides) ruficeps kalamundae (Cockerell, 1915) (Hymenoptera: Colletidae: Hylaeinae) in polystyrene Kit S. Prendergast Scientific note 02 December 2019 Pages: 107 - 111
Distribution of coumaphos in beeswax after treatment of honeybee colonies with CheckMite® against the parasitical mite Varroa destructor Christina KastVerena KilchenmannBenoît Droz Original article Open access 02 December 2019 Pages: 112 - 122
Comparing classical and geometric morphometric methods to discriminate between the South African honey bee subspecies Apis mellifera scutellata and Apis mellifera capensis (Hymenoptera: Apidae) Tomas BustamanteBenjamin BaiserJames D. Ellis Original article 10 December 2019 Pages: 123 - 136
Honey bees do not displace foraging bumble bees on nectar-rich artificial flowers Jay M. IwasakiBarbara I. P. BarrattKatharine J. M. Dickinson Original article 15 January 2020 Pages: 137 - 146