guairensis, Chaetostomus Steindachner [F.] 1881:121 [21], Pl. 3 (figs. 1-1a) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 43; ref. 14290] Río Guaire near Caracas, Venezuela. Syntypes: (several) NMW 47183-85 (2, 2, 3). Type catalog: Ferraris 2007:228 [ref. 29155]. Original genus is correctly Chaetostoma. On p. 21 of separate. •Valid as Chaetostoma guairense Steindachner 1881 -- (Isbrücker 1980:61 [ref. 2303], Burgess 1989:435 [ref. 12860], Montoya-Burgos et al. 1998:367 [ref. 23850] as guiarensis, Isbrücker 2001:26 [ref. 25653], Isbrücker 2002:13 [ref. 27178], Fisch-Muller in Reis et al. 2003:380 [ref. 27061], Ferraris 2007:228 [ref. 29155], Tan & Armbruster 2012:52 [ref. 31842], Tan & Armbruster 2012:58 [ref. 31842], Lujan et al. 2015:666 [ref. 33975], Provenzano et al. 2017:264 [ref. 35613]). Current status: Valid as Chaetostoma guairense Steindachner 1881. Loricariidae: Hypostominae. Distribution: Tuy and Guaire River and Lake Valencia basins, Venezuela. Habitat: freshwater.