Effect of delayed mating on spermathecal activation in Melipona quadrifasciata anthidioides (Hymenoptera, Apidae) queens Edmilson Amaral Souza, Lúcio Antônio Oliviera Campos, Clóvis Andrade Neves, José Cola Zanuncio and José Eduardo SerrãoApidologie, 39 3 (2008) 293-301DOI: https://doi.org/10.1051/apido:2008008