Poecilia sphenops Valenciennes, 1846
| Catalogue of the fresh-water fishes of Central America and southern Mexico C H Eigenmann (1893) Proceedings of the United States National Museum 16: 53-60 | |
| Geographic variation in Poecilia Bloch & Schneider, 1801 (Teleostei: Poeciliidae), with descriptions of three new species and designation of lectotypes for P. dovii Günther, 1866 and for P. vandepolli van Lidth de Jeude, 1887 F N Poeser (1993) Proceedings of The Biological Society of Washington 116: 356-379 |