histrix, Rinelepis Valenciennes [A.] in Cuvier & Valenciennes 1840:486 [Histoire naturelle des poissons v. 15; ref. 1008] No locality [=Brazil]. No types know. Type catalog: Ferraris 2007:286 [ref. 29155]. See Fisch-Muller in Reis et al. 2003:393 [ref. 27061] for historical information. •Valid as Pseudacanthicus histrix (Valenciennes 1840) -- (Isbrücker 1980:76 [ref. 2303], Burgess 1989:438 [ref. 12860], Isbrücker 2001:31, 32 [ref. 25653], Isbrücker 2002:27 [ref. 27178], Fisch-Muller in Reis et al. 2003:393 [ref. 27061], Ferraris 2007:286 [ref. 29155], Chamon & Sousa 2016:13 [ref. 34852] as cf. histrix, Chamon & Costa e Silva 2018:508 [ref. 35821] as cf. histrix). Current status: Valid as Pseudacanthicus histrix (Valenciennes 1840). Loricariidae: Hypostominae. Distribution: Negro and lower Amazon River basins, Brazil. Habitat: freshwater.