| Species | Name Used in Reference |
|---|---|
| Ectrepopterus uruguayensis (Fowler, 1943) | Hyphessobrycon uruguayensis (p. 129) |
| Hyphessobrycon axelrodi (Travassos, 1959) | Hyphessobrycon axelrodi (p. 130-131) |
| Hyphessobrycon ecuadoriensis Eigenmann & Henn, 1914 | Hyphessobrycon ecuadoriensis (p. 129-130) |
| Hyphessobrycon heteresthes (Ulrey, 1894) | Hyphessobrycon heteresthes (p. 125) |
| Megalamphodus megalopterus Eigenmann, 1915 | Hyphessobrycon megalopterus (p. 126-129) |
| Megalamphodus micropterus Eigenmann, 1915 | Hyphessobrycon micropterus (p. 129) |
| Megalamphodus sweglesi Géry, 1961 | Megalamphodus sweglesi (p. 131) |