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 | |
| A revision of the Cyprinodont fishes of the sub-family Poecilunae C Tate Regan (1913) Proceedings of The Zoological Society of London 1913: 977-1018 |