TY - JOUR T1 - Description of three new species of Eigenmannia (Gymnotiformes: Sternopygidae) from the rio Mearim and rio Parnaíba basins, Northeastern Brazil JO - Neotropical Ichthyology A1 - Dutra, Guilherme Moreira A1 - Ramos, Telton Pedro Anselmo A1 - Menezes, Naércio Aquino SN - 1679-6225 UL - 10.1590/1982-0224-2021-0117 VL - 20 Y1 - 2022 PB - Brasil ER -