Ancistrus fulvus

{{Short description|Species of fish}}

{{Speciesbox

| taxon = Ancistrus fulvus

| authority = (Holly, 1929)

| synonyms = *Xenocara fulva

}}

Ancistrus fulvus{{Cite web |title=ITIS - Report: Ancistrus fulvus |url=https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=680006#null |access-date=2022-03-15 |website=www.itis.gov}} is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Acará River basin in the lower Amazon River drainage in Brazil. The species reaches 8.8 cm (3.5 inches) SL.{{Cite web |date=2021 |editor-last=Froese |editor-first=Rainer |editor2-last=Pauly |editor2-first=Daniel |title=Ancistrus fulvus |url=https://www.fishbase.se/summary/50252 |website=FishBase}}