| Species | Name Used in Reference |
|---|---|
| Jenynsia alternimaculata (Fowler, 1940) | Jenynsia alternimaculata (p. 8-13) |
| Jenynsia lineata (Jenyns, 1842) | Jenynsia lineata (p. ) |
| Jenynsia lineata (Jenyns, 1842) | Jenynsia multidentata (p. 13-17) |
| Jenynsia sanctaecatarinae Ghedotti & Weitzman, 1996 | Jenynsia sanctaecatarinae (p. ) |