n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Grundulus bogotensis | (Humboldt, 1821) | Grundulus bogotensis | Characidae | |
| Grundulus cochae | Román-Valencia, Paepke & Pantoja, 2003 | Grundulus cochae | Characidae | |
| Grundulus quitoensis | Román-Valencia, Ruiz C. & Barriga, 2005 | Grundulus quitoensis | Characidae |