gracilis, Schultzichthys Dahl [G.] 1960:312, Figs. 4-5 [Novedades Colombianas v. 1 (no. 5); ref. 5836] Caño Lozada, about 15 kilometers above its junction with Río Guayabero, Río Orinoco system, Colombia. Holotype: not researched. Paratypes: (2) plus (1, skeleton). Type catalog: Ferraris 2007:413 [ref. 29155]. •Valid as Schultzichthys gracilis Dahl 1960 -- (de Pinna & Wosiacki in Reis et al. 2003:278 [ref. 27061], Ferraris 2007:413 [ref. 29155], DoNascimiento 2015:951 [ref. 34078], DoNascimiento et al. 2017:71 [ref. 35633], Urbano-Bonilla et al. 2018:92 [ref. 35773] not Colombia). Current status: Valid as Schultzichthys gracilis Dahl 1960. Trichomycteridae: Stegophilinae. Distribution: Cuayabero River, Orinoco River basin, Colombia. Habitat: freshwater.