@article{bessonart_loureiro_guerrero_szumik_2021,  title={Distribution of freshwater fish from the Southern Neotropics reveals three new areas of endemism and show diffuse limits among freshwater ecoregions},  volume={19},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2020-0153},  DOI={10.1590/1982-0224-2020-0153},  number={4},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Bessonart, José and Loureiro, Marcelo and Guerrero, José Carlos and Szumik, Claudia},  year={2021},  pages={e200153} }