| Species | Name Used in Reference |
|---|---|
| Guyanancistrus brevispinis (Heitmans, Nijssen & Isbrücker, 1983) | Guyanancistrus brevispinis (p. 31 ) |
| Pseudancistrus asurini Silva, Roxo & Oliveira, 2015 | Pseudancistrus asurini (p. 27;figs.3-4;tab.1 ) |
| Pseudancistrus kayabi Silva, Roxo & Oliveira, 2015 | Pseudancistrus kayabi (p. 23;fig.1;tab.1 ) |