papillosus, Arius Valenciennes [A.] in Cuvier & Valenciennes 1840:118, Pl. 431 [Histoire naturelle des poissons v. 15; ref. 1008] Rivers of Valparaíso and San Jago, Chile. Syntypes: MNHN A-9028 (1), B-0584 (1), B-0585 (4), MNHN uncat. (1, skeleton, missing). Type catalog: Bertin & Estève 1950:60 [ref. 19575], Ferraris 2007:165 [ref. 29155] •Valid as Diplomystes papillosus (Valenciennes 1840) -- (Burgess 1989:25 [ref. 12860]). •Synonym of Diplomystes chilensis (Molina 1782) -- (Arratia 1987:12 [ref. 5957], Ferraris in Reis et al. 2003:255 [ref. 27061], Ferraris 2007:165 [ref. 29155]). Current status: Synonym of Diplomystes chilensis (Molina 1782). Diplomystidae. Habitat: freshwater.