Simpsonichthys nigromaculatus
Simpsonichthys nigromaculatus is a species of killifish in the family Rivulidae. It is found in the seasonal canals of floodplains of the Rio da Pratain in the Rio Aporé drainage in the upper Paraná basin, Brazil.
Simpsonichthys nigromaculatus is a species of killifish in the family Rivulidae. It is found in the seasonal canals of floodplains of the Rio da Pratain in the Rio Aporé drainage in the upper Paraná basin, Brazil.