TY - JOUR T1 - High rDNA polymorphisms in Astyanax lacustris (Characiformes: Characidae): new insights about the cryptic diversity in A. bimaculatus species complex with emphasis on the Paraná River basin JO - Neotropical Ichthyology A1 - Tonello, Sandro A1 - Blanco, Daniel R. A1 - Cerqueira, Fiorindo J. A1 - Lira, Natália L. A1 - Traldi, Josiane B. A1 - Pavanelli, Carla S. A1 - Margarido, Vladimir P. A1 - Gavazzoni, Mariane A1 - Pupo, Marcos V. A1 - Lui, Roberto L. SN - 1679-6225 UL - 10.1590/1982-0224-2021-0147 VL - 20 Y1 - 2022 PB - Brasil ER -