Distribution of species of the Melanorivulus pictus group in the Rio Paraná (grey) and Rio Araguaia and Tocantins (light grey) basins. Stars indicate the type localities of the new species.

 
 
  Part of: Volcan MV, Severo-Neto F, Lanés LEK (2018) Unrecognized biodiversity in a world’s hotspot: three new species of Melanorivulus (Cyprinodontiformes: Rivulidae) from tributaries of the right bank of the Rio Paraná basin, Brazilian Cerrado. Zoosystematics and Evolution 94(2): 263-280. https://doi.org/10.3897/zse.94.24406