melanopogon, Anodus Cope [E. D.] 1878:682 [Proceedings of the American Philosophical Society v. 17 (no. 101); ref. 945] Nauta, Peru. Lectotype: ANSP 21227. Paralectotypes: ANSP 21228-31 (4), 21232 (1, missing). Type catalog: Böhlke 1984:66 [ref. 13621] as holotype and paratypes. Lectotype established by Fowler 1906:308, Fig. 10 [ref. 1373]. •Valid as Eigenmannina melanopogon (Cope 1878) -- (Roberts 1974:433 [ref. 6872], Ortega & Vari 1986:10 [ref. 9708]). •Valid as Anodus melanopogon Cope 1878 -- (authors). •Synonym of Anodus elongatus Agassiz 1829 -- (Langeani in Reis et al. 2003:96 [ref. 27061]). Current status: Synonym of Anodus elongatus Agassiz 1829. Hemiodontidae. Habitat: freshwater.