| Citation | Costa, W.J.E.M., 2006, Three new species of seasonal killifishes of the Simpsonichthys antenori species group (Teleostei: Cyprinodontiformes: Rivulidae) from the rio São Francisco basin, Brazil.. Zootaxa 1306:25-39. |
| Ref. | 57610 Costa, W.J.E.M., 2006 |
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| Named Used as Valid | Simpsonichthys mediopapillatus |
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