TY - JOUR T1 - A new species of Bryconamericus (Characidae: Stevardiinae) with breeding tubercles from the upper rio Paraná basin JO - Neotropical Ichthyology A1 - Pedroso, Thiago Henrique A1 - Deprá, Gabriel de Carvalho A1 - Pavanelli, Carla Simone SN - 1679-6225 UL - 10.1590/1982-0224-2023-0049 VL - 22 Y1 - 2024 PB - Brasil ER -