@article{ramos_rêgo_albuquerque_2007,  title={Ocorrência de Centris (Hemisiella) vittata Lepeletier (Hymenoptera: Apidae: Centridini) no Cerrado s.l. do nordeste do Maranhão, Brasil},  volume={37},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672007000100022},  DOI={10.1590/S0044-59672007000100022},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Ramos, Marina da Costa and Rêgo, Márcia Maria Correia and Albuquerque, Patrícia Maia Corrêa de},  year={2007},  pages={165–167} }