n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Pituna brevirostrata | Costa, 2007 | Pituna brevirostrata | Rivulidae | |
| Pituna compacta | (Myers, 1927) | Pituna compacta | Rivulidae | |
| Pituna obliquoseriata | Costa, 2007 | Pituna obliquoseriata | Rivulidae | |
| Pituna poranga | Costa, 1989 | Pituna poranga | Rivulidae | |
| Pituna schindleri | Costa, 2007 | Pituna schindleri | Rivulidae | |
| Pituna xinguensis | Costa & Nielsen, 2007 | Pituna xinguensis | Rivulidae |