elegans, Rivulus Steindachner [F.] 1880:85 [33], Pl. 6 (fig. 6) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 42; ref. 14403] Río Cauca, Colombia. Lectotype: NMW 60544:1. Paralectotypes: NMW 60544:2-3 (2), 18893-6 (1, 1, 1, 1). On p. 33 of separate. Lectotype selected in Huber 1992:190 [ref. 20639]. •Valid as Rivulus elegans Steindachner 1880 -- (Huber 1992:190 [ref. 20639], Lazara 2001:274 [ref. 25711], Costa in Reis et al. 2003:536 [ref. 27061], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys, Vermeulen 2013:44 [ref. 33089] in subgenus Cynodonichthys). •Valid as Cynodonichthys elegans (Steindachner 1880) -- (Costa 2011:242 [ref. 31655], DoNascimiento et al. 2017:101 [ref. 35633]). Current status: Valid as Cynodonichthys elegans (Steindachner 1880). Rivulidae: Rivulinae. Distribution: Pacific coastal river basins, Antioquia, Colombia. Habitat: freshwater.