Differences in ecomorphology and trophic niche segregation of two sympatric heptapterids (Teleostei: Siluriformes). Acta Scientiarum. Biological Sciences, [S. l.], v. 42, n. 1, p. e49835, 2020. DOI: 10.4025/actascibiolsci.v42i1.49835. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/49835. Acesso em: 29 maio. 2026.