Ancistrus abilhoai

{{Short description|Species of fish}}

{{Speciesbox

| taxon = Ancistrus abilhoai

| authority = Bifi, Pavanelli & Zawadzki, 2009

}}

Ancistrus abilhoai is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Iguazu River basin in the state of Paraná in Brazil. The species reaches 10.6 cm (4.2 inches) SL. It was described in 2009 by A. G. Bifi, C. S. Pavanelli, and C. H. Zawadzki, alongside two other species in the genus Ancistrus: A. agostinhoi and A. mullerae.{{Cite web |date=2021 |editor-last=Froese |editor-first=Rainer |editor2-last=Pauly |editor2-first=Daniel |title=Ancistrus abilhoai |url=https://www.fishbase.de/summary/Ancistrus-abilhoai.html |website=FishBase}}Bifi, A.G., Pavanelli, C.S., & Zawadzki, C.H. (2009). Three new species of Ancistrus Kner, 1854 (Siluriformes: Loricariidae) from the Rio Iguaçu basin, Paraná State, Brazil. Zootaxa, 2275, 41-59.