bergii, Gymnocharacinus Steindachner [F.] 1903:20 [Anzeiger der Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse v. 40 (no. 3) (for 22 Jan. 1903); ref. 19244] Southern Argentina. Syntypes: NMW 69429 (1), uncat (1, skeleton). Illustrated and described in more detail in Steindachner 1903:18, Pl. 1 (figs. 2-2a) [ref. 4240]. •Valid as Gymnocharacinus bergii Steindachner 1903 -- (Miquelarena & Arámburu 1983:491 [ref. 27442] as bergi, Menni & Gómez 1995:15 [ref. 27441] as bergi, López et al. 2002:61 [ref. 26808], Pavanelli in Reis et al. 2003:128 [ref. 27061], López et al. 2003:30 [ref. 27366] as bergi, Koerber & Ortubay 2004:5 [ref. 28031], Menni 2004:76 [ref. 28131] as bergi, Miquelarena et al. 2005:511 [ref. 28249] as bergi, López et al. 2008:1 [ref. 29582], Mirande 2010:522 [ref. 31006], Mirande & Koerber 2015:20 [ref. 35117], Reis et al. 2016:18 [ref. 34496]). Current status: Valid as Gymnocharacinus bergii Steindachner 1903. Characidae: Stethaprioninae. Distribution: Valcheta Creek, Somuncurá Plateau, Negro River drainage, southern Argentina. Habitat: freshwater.