@article{deprá_ota_vitorino júnior_ferreira_2021,  title={Two new species of <i>Knodus</i> (Characidae: Stevardiinae) from the upper rio Tocantins basin, with evidence of ontogenetic meristic changes},  volume={19},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2020-0106},  DOI={10.1590/1982-0224-2020-0106},  number={1},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Deprá, Gabriel de Carvalho and Ota, Renata Rúbia and Vitorino Júnior, Oscar Barroso and Ferreira, Katiane Mara},  year={2021},  pages={e200106} }