Ancistrus aguaboensis Fisch-Muller, Mazzoni & Weber, 2001.

Ichthyol. Explor. Freshwaters. 12 (4): 289-304, fig. 1, 3-4, 6-7, tabl. 2-4.

Paratypes:MHNG 2612.46, 4, (1 cleared and stained), 35.8-56.0 mm SL; Brazil: Goyás: Minaçú, córrego Água Boa: small tributary of the Rio Bonito, a left bank tributary of the upper rio Tocantins, 10 km from Minaçú on road Minaçú- Campinaçú (13 35' S / 48 14' W); J. L. Costa Novaes, R. Mazzoni, F. Moraes & C. Weber, 1 Oct 1996 (PSM 96100103; BR 897, 901, 909).
MHNG 2612,47, 3, 13.6-66.5 mm SL; same locality; R. Mazzoni, 19 Apr 1996.