annae, Plecostomus Steindachner [F.] 1881:112 [12], Pl. 3 (figs. 2-2a) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 43; ref. 14290] Guamá River basin, Pará State, Brazil. Holotype (unique): NMW 44073. Type catalog: Ferraris 2007:297 [ref. 29155]. On p. 12 of separate. Mistakenly listed as Chaetostomus annae in figure caption (p. 146 [46]). •Valid as Hypostomus annae (Steindachner 1881) -- (Isbrücker 1980:19 [ref. 2303], Burgess 1989:430 [ref. 12860], Armbruster 2004:79 [ref. 27644] dated 1882). •Valid as Squaliforma annae (Steindachner 1881) -- (Isbrücker et al. 2001:22 [ref. 25649], Isbrücker 2001:31, 32 [ref. 25653], Isbrücker 2001:32 [ref. 25653], Isbrücker 2002:29 [ref. 27178], Weber in Reis et al. 2003:367 [ref. 27061], Ferraris 2007:297 [ref. 29155]). •Synonym of Aphanotorulus emarginatus (Valenciennes 1840) -- (Ray & Armbruster 2016:512 [ref. 34178]). Current status: Synonym of Aphanotorulus emarginatus (Valenciennes 1840). Loricariidae: Hypostominae. Habitat: freshwater.