nudirostris, Chaetostomus Lütken [C. F.] 1874:207 [6] [Videnskabelige Meddelelser fra den Naturhistoriske Forening i Kjøbenhavn, Aaret 1873 (nos 13-14); ref. 2854] Valencia, Venezuela. Holotype (unique): ZMUC P30168 [ex 71]. Type catalog: Nielsen 1974:52 [ref. 9588], Ferraris 2007:230 [ref. 29155]. Original genus is correctly Chaetostoma. On p. 6 of separate. •Valid as Chaetostoma nudirostre Lütken 1874 -- (Isbrücker 1980:63 [ref. 2303], Burgess 1989:436 [ref. 12860], Isbrücker 2001:26 [ref. 25653], Isbrücker 2002:13 [ref. 27178], Fisch-Muller in Reis et al. 2003:381 [ref. 27061], Ferraris 2007:230 [ref. 29155], Ballen 2011:388 [ref. 31653], Lujan et al. 2015:666 [ref. 33975], see DoNascimiento et al. 2017:[18] [ref. 35679]). Current status: Valid as Chaetostoma nudirostre Lütken 1874. Loricariidae: Hypostominae. Distribution: Lake Valencia basin, Venezuela. Habitat: freshwater.