@article{melo_ribeiro_lima_2021,  title={A new, narrowly distributed, and critically endangered species of <i>Characidium</i> (Characiformes: Crenuchidae) from the Distrito Federal, Central Brazil},  volume={19},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2020-0061},  DOI={10.1590/1982-0224-2020-0061},  number={1},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Melo, Marcelo Roberto Souto de and Ribeiro, Mauro César Lambert de Brito and Lima, Flávio César Thadeo de},  year={2021},  pages={e200061} }