Ancistrus marcapatae

{{Short description|Species of catfish}}

{{Speciesbox

| image = Chaetostoma marcapatae.jpg

| status = EN

| status_system = IUCN3.1

| taxon = Ancistrus marcapatae

| authority = (Regan, 1904)

| synonyms = *Chaetostoma marcapatae

• Chaetostomus marcapatae

}}

Ancistrus marcapatae{{Cite web |title=Mindat.org |url=https://www.mindat.org/taxon-9414350.html |access-date=2022-04-07 |website=www.mindat.org}} is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Inambari River basin, which is part of the Madeira River drainage in Peru. The species reaches 12.4 cm (4.9 inches) in total length.{{Cite web |date=2022 |editor-last=Froese |editor-first=Rainer |editor2-last=Pauly |editor2-first=Daniel |title=Ancistrus marcapatae |url=https://www.fishbase.se/summary/50047 |website=FishBase}}