lineolatus, Ancistrus Fowler [H. W.] 1943:255, Figs. 44-47 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 95; ref. 1443] Río Orteguasa, Florencia, Caquetá, Colombia. Holotype (unique): ANSP 70517. Type catalog: Böhlke 1984:123 [ref. 13621], Ferraris 2007:222 [ref. 29155]. •Valid as Ancistrus lineolatus Fowler 1943 -- (Isbrücker 1980:69 [ref. 2303], Burgess 1989:437 [ref. 12860], Knaack 1999:152 [ref. 23874], Isbrücker 2001:25 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:376 [ref. 27061], Fisch-Muller et al. 2005:570 [ref. 28242], Ferraris 2007:222 [ref. 29155], DoNascimiento et al. 2017:83 [ref. 35633]). •Synonym of Ancistrus malacops (Cope 1872) -- (Provenzano & Barriga-Salazar 2018:227 [ref. 36344]). Current status: Synonym of Ancistrus malacops (Cope 1872). Loricariidae: Hypostominae. Habitat: freshwater.