 @article{frota_message_oliveira_benedito_graça_2019,  title={Ichthyofauna of headwater streams from the rio Ribeira de Iguape basin, at the boundaries of the Ponta Grossa Arch, Paraná, Brazil},  volume={19},  ISSN={1676-0603},  url={https://doi.org/10.1590/1676-0611-BN-2018-0666},  DOI={10.1590/1676-0611-BN-2018-0666},  number={1},  journal={Biota Neotropica},  publisher={Instituto Virtual da Biodiversidade | BIOTA - FAPESP},  author={Frota, Augusto and Message, Hugo José and Oliveira, Rachel Calil de and Benedito, Evanilde and Graça, Weferson Júnio da},  year={2019},  pages={e20180666} }