@inproceedings{inproceedings6103a910, title = {Aspects of the virgin queens in the stingless bee Schwarziana quadripunctata (Apidae, Meliponinae, Trigonini)}, author = {Patricio, E F L R A and Imperatriz-Fonseca, Vera Lucia}, year = {1998}, booktitle = {Encontro sobre Abelhas} }