Nucleotide diversity of Hemigrammus cf. marginatus (Characiformes, Characidae) in the upper Paraná river floodplain - doi: 10.4025/actascibiolsci.v34i3.6669. Acta Scientiarum. Biological Sciences, [S. l.], v. 34, n. 3, p. 303–309, 2012. DOI: 10.4025/actascibiolsci.v34i3.6669. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6669. Acesso em: 3 jun. 2026.