RIBEIRÃO PRETO -SP 2011 III Autorizo a reprodução e divulgação total ou parcial deste trabalho, por qualquer meio convencional ou eletrônico, para fins de estudo e pesquisa, desde que citada a fonte. A FAPESP e ao CNPq pelo auxílio financeiro.A CAPES pela concessão da bolsa de mestrado. Eucalyptus, Melastomataceae, Solanaceae and Myrcia. In the corbiculae eight pollen types were found, being the most frequent the same as found in the honey. Despite been considered generalist, M. quadrifasciata shows preferences for certain sources of melittophilous plants.The knowledge about the flight activity and use of floral resources by the different bee species are important to the maintenance of them, since we can understand their needs and manage them as pollinators or in environmental restoration program.