| Citation | Costa, W.J.E.M., 2003, The Simpsonichthys flavicaudatus species group (Cyprinodontiformes: Rivulidae: Cynolebiatinae): phylogenetic relationships, taxonomic revision and biogeography.. Ichthyol. Explor. Freshwat. 14(1):31-60. |
| Ref. | Costa, W.J.E.M., 2003 |
| Page | 44;fig.7 |
| Named Used as Valid | Simpsonichthys flavicaudatus |
| Comment | |
| Locality | |
| Distribution | NE Brazil |
| Quote |