longimanus, Ancistrus Kner [R.] (ex Heckel) 1854:283 [33], Pl. 5 (fig. 1) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 7; ref. 2628] Unknown locality. Syntypes: (2) NMW (apparently lost). Type catalog: Ferraris 2007:291 [ref. 29155]. On p. 33 of separate. Name taken from Heckel manuscript. •Valid as Pterygoplichthys longimanus (Kner 1854) -- (Isbrücker 1980:41 [ref. 2303], Burgess 1989:433 [ref. 12860]). •Synonym of Pterygoplichthys etentaculatus (Spix & Agassiz 1829) -- (Weber 1992:25 [ref. 19714], Isbrücker 2001:25, 28 [ref. 25653], Isbrücker 2002:12, 19 [ref. 27178], Weber in Reis et al. 2003:366 [ref. 27061], Ferraris 2007:291 [ref. 29155]). Current status: Synonym of Pterygoplichthys etentaculatus (Spix & Agassiz 1829). Loricariidae: Hypostominae. Habitat: freshwater.