mystacinus, Ancistrus Kner [R.] 1854:276 [26] [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 7; ref. 2628] Caracas, Venezuela [in error]. Probably somewhere in Venezuela but not Caracas. Holotype (unique): NMW 44200. Type catalog: Ferraris 2007:265 [ref. 29155]. On p. 26 of separate. See Armbruster 2005:557 [ref, 28554] for comments on the type locality. •Valid as Lasiancistrus mystacinus (Kner 1854) -- (Ovchynnyk 1967:39 [ref. 37559], Isbrücker 1980:45 [ref. 2303], Burgess 1989:434 [ref. 12860], Knaack 2000:58 [ref. 27233], Isbrücker 2001:25, 29 [ref. 25653], Isbrücker 2002:20 [ref. 27178], Fisch-Muller in Reis et al. 2003:388 [ref. 27061]). •Synonym of Lasiancistrus guacharote (Valenciennes 1840) -- (Armbruster 2005:555 [ref. 28554], Ferraris 2007:265 [ref. 29155]). Current status: Synonym of Lasiancistrus guacharote (Valenciennes 1840). Loricariidae: Hypostominae. Habitat: freshwater.