brunnea, Loricaria Hancock [J.] 1828:247 [Zoological Journal, London v. 4; ref. 18242] Orinoco River, Demerara, Guyana. No types known. Type catalog: Ferraris 2007:269 [ref. 29155]. •Species inquirenda in Loricariichthys -- (Ferraris in Reis et al. 2003:339 [ref. 27061]). •Valid as Loricariichthys brunneus (Hancock 1828) -- (Isbrücker 1980:126 [ref. 2303], Isbrücker 1981:87 [ref. 5522], Burgess 1989:444 [ref. 12860], Isbrücker 2001:29, 30 [ref. 25653], Isbrücker 2002:23 [ref. 27178], Ferraris 2007:269 [ref. 29155], DoNascimiento et al. 2017:78 [ref. 35633], Urbano-Bonilla et al. 2018:75 [ref. 35773], Provenzano-Rizzi & Lasso in Lasso & Morales-Betancourt 2022:194 [ref. 40783]). Current status: Valid as Loricariichthys brunneus (Hancock 1828). Loricariidae: Loricariinae. Distribution: South America: Orinoco River basin (Guyana and Colombia). Habitat: freshwater.