Simpsonichthys margaritatus is a species of killifish from the family Rivulidae.[1][2] It is found in the Verde River floodplains, of the upper Paraná River basin in central Brazil in South America. [3]
Simpsonichthys margaritatus is a species of killifish from the family Rivulidae. It is found in the Verde River floodplains, of the upper Paraná River basin in central Brazil in South America.