calamita, Hypostomus Valenciennes [A.] in Cuvier & Valenciennes 1840:515 [Histoire naturelle des poissons v. 15; ref. 1008] Río Apurimac, Peru. Syntypes: MNHN 0000-2227 (2). Type catalog: Bertin & Estève 1950:68 [ref. 19575], Ferraris 2007:219 [ref. 29155]. •Valid as Ancistrus calamita (Valenciennes 1840) -- (Isbrücker 1980:67 [ref. 2303], Burgess 1989:436 [ref. 12860], Isbrücker 2001:25, 28 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:374 [ref. 27061], Ferraris 2007:219 [ref. 29155]). •Synonym of Ancistrus bufonius (Valenciennes 1840) -- (Neuhaus et al. 2023:7 [ref. 40715]). Current status: Synonym of Ancistrus bufonius (Valenciennes 1840). Loricariidae: Hypostominae. Habitat: freshwater.