@article{silveira_santos jr._2011,  title={Comparative morphology of the mandibles of female polistine social wasps (Hymenoptera, Vespidae, Polistinae)},  volume={55},  ISSN={0085-5626},  url={https://doi.org/10.1590/S0085-56262011000400004},  DOI={10.1590/S0085-56262011000400004},  number={4},  journal={Revista Brasileira de Entomologia},  publisher={Sociedade Brasileira De Entomologia},  author={Silveira, Orlando Tobias and Santos Jr., José Nazareno Araújo dos},  year={2011},  month={Oct},  pages={479–500} }