fasslii, Tetragonopterus (Aequidens) Steindachner [F.] 1915:48 [34], Pl. 4 (fig. 7) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse. v. 93; ref. 4244] Western Colombia. Holotype (unique): NMW ?. On p. 34 of separate; also in Steindachner 1917 [ref. 15259]. •Species not listed in earlier abstract [ref. 18909]. •Valid as Astyanax fasslii (Steindachner 1915) -- (Buckup in Reis et al. 2003:109 [ref. 27061], DoNascimiento et al. 2017:60 [ref. 35633], Zanata & Bertaco 2024:100 [ref. 40817]). Current status: Valid as Astyanax fasslii (Steindachner 1915). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: western Colombia. Habitat: freshwater.