n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Pseudanos gracilis | (Kner, 1858) | Pseudanos gracilis | Anostomidae | |
| Pseudanos irinae | Winterbottom, 1980 | Pseudanos irinae | Anostomidae | |
| Pseudanos trimaculatus | (Kner, 1858) | Pseudanos trimaculatus | Anostomidae | Threespot headstander |
| Pseudanos varii | Birindelli, Lima & Britski, 2012 | Pseudanos varii | Anostomidae | |
| Pseudanos winterbottomi | Sidlauskas & Santos, 2005 | Pseudanos winterbottomi | Anostomidae |