bachi, Chaetostomus Boulenger [G. A.] 1898:425, Pl. 41 (fig. 1) [Transactions of the Zoological Society of London v. 14 (pt 7, no. 2); ref. 543] Rio Juruá, Brazil. Holotype (unique): BMNH 1897.12.1.61. Type catalog: Ferraris 2007:284 [ref. 29155]. Original genus is correctly Chaetostoma. •Valid as Peckoltia bachi (Boulenger 1898) -- (Isbrücker 1980:55 [ref. 2303], Burgess 1989:434 [ref. 12860], Isbrücker 2001:26, 31 [ref. 25653], Isbrücker 2002:25 [ref. 27178], Fisch-Muller in Reis et al. 2003:392 [ref. 27061], Armbruster & Werneke 2005:12 [ref. 28101], Ferraris 2007:284 [ref. 29155], Armbruster 2008:7 [ref. 29740], Zawadzki et al. 2010:724 [ref. 31074], de Oliveira et al. 2010:55 [ref. 30929], Fisch-Muller et al. 2012:189 [ref. 31970], de Oliveira et al. 2012:548 [ref. 32202], Barriga Salazar 2014:113 [ref. 35745], Sarmiento et al. 2014:191 [ref. 35004]). •Valid as Peckoltichthys bachi (Boulenger 1898) -- (Armbruster et al. 2015:99 [ref. 33670], DoNascimiento et al. 2017:81 [ref. 35633], Meza-Vargas et al. 2021:26 [ref. 39298]). Current status: Valid as Peckoltichthys bachi (Boulenger 1898). Loricariidae: Hypostominae. Distribution: South America: upper Amazon River and its tributaries (Brazil, Bolivia, Colombia, Ecuador and Peru). Habitat: freshwater.