Population structure and classification of Apis cerana Sarah E. RadloffColleen HepburnViktor Kuznetsov Original Article Pages: 589 - 601
Hygienic behaviors of honey bees in response to brood experimentally pin-killed or infected with Ascosphaera apis María Alejandra PalacioEdgardo RodriguezMarla Spivak Original Article Pages: 602 - 612
Three substances ejected by Apis mellifera drones from everted endophallus and during natural matings with queen bees Jerzy Woyke Original Article Pages: 613 - 621
A morphometric model for determining the effect of commercial queen bee usage on the native honeybee (Apis mellifera L.) population in a Turkish province Ahmet Guler Original Article Pages: 622 - 635
Genome size variation in Melipona species (Hymenoptera: Apidae) and sub-grouping by their DNA content Mara Garcia TavaresCarlos Roberto CarvalhoFernanda Aparecida Ferrari Soares Original Article Pages: 636 - 642
The effect of different concentrations of oxalic acid in aqueous and sucrose solution on Varroa mites and honey bees Kalle ToomemaaAnts-Johannes MartinIngrid H. Williams Original Article Pages: 643 - 653
Scientific note on mass collection and hatching of honey bee embryos Jay D. EvansHumberto BoncristianiYanping Chen Scientific Note Pages: 654 - 656
Effects of field characteristics on abundance of bumblebees (Bombus spp.) and seed yield in red clover fields Kirstain H. WermuthYoko L. Dupont Original Article Pages: 657 - 666
Properties of honey from Tetragonisca angustula fiebrigi and Plebeia wittmanni of Argentina Melina Araceli SgarigliaMarta Amelia VattuoneDiego Alejandro Sampietro Original Article Pages: 667 - 675
Association of Institutes for Bee Research Report of the 57th Seminar in Bochum 23–25 March 2010 T. KustermannD. de CraigherJ. Kefuss Abstract Pages: 676 - 694