hammarlundi, Hemiancistrus Rendahl [H.] 1937:2, Fig. 1 [Arkiv för Zoologi v. 29 (pt. 3) A (art. 11); ref. 15300] Río Clementina system, northwest of Babahoyo, Los Rios, Ecuador. Holotype (unique): NRM 10370. Type catalog: Ferraris 2007:243 [ref. 29155]. •Valid as Hemiancistrus hammarlundi Rendahl 1937 -- (Ovchynnyk 1967:39 [ref. 37559], Isbrücker 1980:50 [ref. 2303], Burgess 1989:434 [ref. 12860], Montoya-Burgos et al. 1998:367 [ref. 23850], Isbrücker 2001:27 [ref. 25653], Isbrücker 2002:17 [ref. 27178], Cardoso & Lucinda 2003:74 [ref. 26858], Fisch-Muller in Reis et al. 2003:386 [ref. 27061], Ferraris 2007:243 [ref. 29155], Barriga Salazar 2014:113 [ref. 35745], Jiménez-Prado et al. 2015:226 [ref. 34894]). •Synonym of Hemicancistrus landoni Eigenmann 1916 -- (Armbruster et al. 2015:99 [ref. 33670], Provenzano & Barriga Salazar 2017:229 [ref. 35332]). Current status: Synonym of Hemiancistrus landoni Eigenmann 1916. Loricariidae: Hypostominae. Habitat: freshwater.