| Citation | Costa, W.J.E.M., 2003, Cyprinodontidae (Pupfishes).. p. 549-554. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. |
| Ref. | 50471 Costa, W.J.E.M., 2003 |
| Page | 550 |
| Named Used as Valid | Cyprinodon elegans |
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