Abstract
The spermatecae and spermatecal glands of three species of bees will be studied:: Xylocopa suspecta (solitary), Bombus morio (primitively eusocial) and Tetragonisca angustula (highly eusocial) in order to investigate differences concerning to the morphology, and secretion compounds under histochemical techniques. A comparative study of the eletrophoretic pattern it also be done among the …