yanesha, Ancistrus Neuhaus [E. B.], Meza-Vargas [V.], Herrera [J. R.] & Lujan [N. K.] 2023:2, Figs. 1-3 [Journal of Fish Biology Early view; ref. 40715] Caño Pichanas, tributary of Palcazú River, Pachitea and Ucayali River drainages, Amazon River basin, town of San Pedro de Pichanas, Villa Rica district, Oxapampa Province, Peru, 10°29'12.84"S, 75°2'5.34" W. Holotype: MUSM 30360. Paratypes: (22) ANSP, LACM, MUSM, ROM. •Valid as Ancistrus yanesha Neuhaus, Meza-Vargas, Herrera & Lujan 2023. Current status: Valid as Ancistrus yanesha Neuhaus, Meza-Vargas, Herrera & Lujan 2023. Loricariidae: Hypostominae. Distribution: South America: Palcazú River drainage, Pachitea River basin, Ucayali River system, Pasco Department, Oxapampa Province, Peru. Habitat: freshwater.