granosus, Hypostomus Valenciennes [A.] in Cuvier & Valenciennes 1840:502 [Histoire naturelle des poissons v. 15; ref. 1008] Cayenne, French Guiana; Rio de Janeiro, Brazil. Syntypes: MNHN B-0597 (6) Cayenne, B-0598 (5 or 6) Brazil, 9566 (3) Rio de Janeiro. Type catalog: Bertin & Estève 1950:75 [ref. 19575], Ferraris 2007:273 [ref. 29155]. •Valid as Neoplecostomus granosus (Valenciennes 1840) -- (Isbrücker 1980:6 [ref. 2303], Burgess 1989:429 [ref. 12860], Langeani 1990:25 [ref. 16736], de Pinna 1998:304 [ref. 23847], Isbrücker 2001:28, 30 [ref. 25653], Isbrücker 2002:23 [ref. 27178], Ferraris in Reis et al. 2003:319 [ref. 27061], Ferraris 2007:273 [ref. 29155], Zawadzki et al. 2008:46 [ref. 29594], Andrade & Langeani 2014:9 [ref. 33618], Pereira & Reis 2017:74 [ref. 35307]). Current status: Valid as Neoplecostomus granosus (Valenciennes 1840). Loricariidae: Hypoptopomatinae. Distribution: Locality uncertain: Brazil (?) and French Guiana (?). Habitat: freshwater.