2019. Reproductive indicators of the endemic species Astyanax bifasciatus (Teleostei: Characidae) in a tributary of the Lower Iguaçu River Basin, Brazil. Acta Scientiarum. Biological Sciences. 41, 1 (dez. 2019), e47720. DOI:https://doi.org/10.4025/actascibiolsci.v41i1.47720.