Simpsonichthys rufus is a species of killifish from the family Rivulidae.[1] It is found in the São Francisco River basin in Brazil in South America. This species reaches a length of 5.0 cm (2.0 in). [2]
Simpsonichthys rufus is a species of killifish from the family Rivulidae. It is found in the São Francisco River basin in Brazil in South America. This species reaches a length of 5.0 cm (2.0 in).