The aim of this study was to assess the possibility of queen honeybee
insemination with a semen-diluent mixture and to evaluate the rate of
insemination and the accuracy of stirring. Queen honeybees inseminated
twice with a Hyes solution/semen mixture (1:1), given every other day
at 8 mu l per dose, stored as many spermatozoa in their spermatheca a
s those inseminated once by a classical technique. The onset and perce
ntage of oviposition were similar to those observed in other procedure
s. The diluted mixture showed complete mixing of the semen collected f
rom several drones.