Chaetostoma Tschudi [J. J. von] 1846:25 Neut. Chaetostoma loborhynchos Tschudi 1846. Type by monotypy. Authorship from Fowler (MS), sometimes attributed to Heckel. Spelled Chaetostomus by Heckel in Kner 1854:(256) 271 [ref. 2628] and others. •Valid as Chaetostoma Tschudi 1846 -- (Isbrücker 1980:59 [ref. 2303], Burgess 1989:435 [ref. 12860], Rapp Py-Daniel 1991:239 [ref. 13586], Ceas & Page 1996:671 [ref. 22228], Montoya-Burgos et al. 1998:367 [ref. 23850], Isbrücker 2002:13 [ref. 27178], Fisch-Muller in Reis et al. 2003:379 [ref. 27061], Armbruster 2004:53, 59 [ref. 27644] dated 1845, Salcedo 2006:60 [ref. 28542], Salcedo 2006:207 [ref. 28842], Ferraris 2007:227 [ref. 29155], Ballen 2011:383 [ref. 31653], Salcedo et al. 2011:503 [ref. 31722], Tan & Armbruster 2012:52 [ref. 31842], Salcedo 2013:468 [ref. 32670], Ardila Rodríquez 2013:[3] [ref. 33712], Lujan et al. 2014:16 [ref. 33495] as Chaetostoma clade, Ballen et al. 2016:181 [ref. 34396], Provenzano 2018:407 [ref. 35789], Urbano-Bonilla & Ballen 2021:1 [ref. 38058], Meza-Vargas et al. 2022:364 [ref. 39368], Meza-Vargas et al. 2024:1387 [ref. 41639]). Current status: Valid as Chaetostoma Tschudi 1846. Loricariidae: Hypostominae.