Nucleotide diversity of Hemigrammus cf. marginatus (Characiformes, Characidae) in the upper ParanĂ¡ river floodplain - doi: 10.4025/actascibiolsci.v34i3.6669. (2012). Acta Scientiarum. Biological Sciences, 34(3), 303-309. https://doi.org/10.4025/actascibiolsci.v34i3.6669