scaphirhynchus, Ancistrus Kner [R.] 1854:280 [30], Pl. 3 (fig. 2) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 7; ref. 2628] Manaus, Brazil. Syntypes: NMW 47207-10 (1, 1, 1, 1). Type catalog: Ferraris 2007:234 [ref. 29155]. On p. 30 of separate. Specific name is a noun. •Valid as Peckoltia scaphirhynchus (Kner 1854) -- (Isbrücker 1980:57 [ref. 2303], Burgess 1989:435 [ref. 12860]). •Valid as Dekeyseria scaphirhynchus (Kner 1854) (often seen as scaphirhyncha) -- (Burgess & Finley 1996:168 [ref. 22901], Isbrücker 2001:25, 26 [ref. 25653], Isbrücker 2002:15 [ref. 27178], Fisch-Muller in Reis et al. 2003:384 [ref. 27061], Ferraris 2007:234 [ref. 29155], Armbruster et al. 2015:99 [ref. 33670], DoNascimiento et al. 2017:83 [ref. 35633], Silva & Rapp Py-Daniel 2018:[15] [ref. 35865] as scaphirhyncha). Current status: Valid as Dekeyseria scaphirhynchus (Kner 1854). Loricariidae: Hypostominae. Distribution: Negro River basin, Brazil and Colombia. Habitat: freshwater.