@article{irwin_webb_1991,  title={Brasilian Therevidae (diptera): a checklist and discriptions of species.},  volume={21},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921991211121},  DOI={10.1590/1809-43921991211121},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Irwin, Michael E. and Webb, Donald W.},  year={1991},  pages={85–121} }