Simpsonichthys nigromaculatus
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| Simpsonichthys nigromaculatus | |
|---|---|
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Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cyprinodontiformes |
| Family: | Rivulidae |
| Genus: | Simpsonichthys |
| Species: | S. nigromaculatus |
| Binomial name | |
| Simpsonichthys nigromaculatus W. J. E. M. Costa, 2007 | |
Simpsonichthys nigromaculatus is a species of killifish in the family Rivulidae.[2] 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.
