elongatus, Anostomus Steindachner [F.] 1908:62 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 45 (no. 6) (for 13 Feb. 1908); ref. 13415] Rio Puris, Brazil. Holotype (unique): NMW 62612. •Valid as Rhytiodus elongatus (Steindachner 1908) -- (Garavello & Britski in Reis et al. 2003:79 [ref. 27061], Sarmiento et al. 2014:40, 183 [ref. 35004]). Current status: Valid as Rhytiodus elongatus (Steindachner 1908). Anostomidae. Distribution: Purus River basin, Brazil, Bolivia and Colombia. Habitat: freshwater.