@article{py-daniel_zuanon_oliveira_2011,  title={Two new ornamental loricariid catfishes of Baryancistrus from rio Xingu drainage (Siluriformes: Hypostominae)},  volume={9},  ISSN={1679-6225},  url={https://doi.org/10.1590/S1679-62252011000200001},  DOI={10.1590/S1679-62252011000200001},  number={2},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Py-Daniel, Lúcia Rapp and Zuanon, Jansen and Oliveira, Renildo Ribeiro de},  year={2011},  month={Apr},  pages={241–252} }