TY - JOUR T1 - Systematic assessment of the Hypomasticus steindachneri (Characiformes: Anostomidae) species complex, with the description of a new species JO - Neotropical Ichthyology A1 - Ito, Ian Solon B. A1 - Souza-Shibatta, Lenice A1 - Oyakawa, Osvaldo T. A1 - Garavello, Júlio C. A1 - Britski, Heraldo A. A1 - Birindelli, José L. O. SN - 1679-6225 UL - 10.1590/1982-0224-2025-0003 VL - 23 Y1 - 2025 PB - Brasil ER -