| Species | Name Used in Reference |
|---|---|
| Ancistomus snethlageae (Steindachner, 1911) | Hemiancistrus snethlageae (p. 5) |
| Micracanthicus vandragti Lujan & Armbruster, 2011 | NewGen. sp. 1 (p. 47) |
| Peckoltia bachi (Boulenger, 1898) | Peckoltia bachi (p. 7;fig.2a;3-4) |
| Peckoltia caenosa Armbruster, 2008 | Peckoltia caenosa (p. 1-76) |
| Peckoltia lineola Armbruster, 2008 | Peckoltia lineola (p. 1-76) |
| Peckoltia multispinis (Holly, 1929) | Peckoltia multispinis (p. 32, 34) |
| Peckoltia sabaji Armbruster, 2003 | Hemiancistrus sabaji (p. 4) |
| Peckoltia vittata (Steindachner, 1881) | Peckoltia vittata (p. 40;fig.2f,21-22) |
| Soromonichthys stearleyi Lujan & Armbruster, 2011 | NewGen. sp. 2 (p. 48) |