A scientific note on the levels of polyandry in the black dwarf honeybee Apis andreniformis from Malaysia Jun-ichi Takahashi, Sulaiman B. Hashim, Salim Tingek, Isamu Shimizu and Tadaharu YoshidaApidologie, 39 2 (2008) 233-234DOI: https://doi.org/10.1051/apido:2008058