| Citation | Costa, W.J.E.M., 2012, Simpsonichthys margaritatus, a new seasonal miniature killifish from the upper Paraná River basin, central Brazilian Cerrado (Cyprinodontiformes: Rivulidae).. Ichthyol. Explor. Freshwat. 22(4):313-318. |
| Ref. | Costa, W.J.E.M., 2012 |
| Page | 313-318 |
| Named Used as Valid | Simpsonichthys margaritatus |
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