steindachneri, Characidium Cope [E. D.] 1878:688 [Proceedings of the American Philosophical Society v. 17 (no. 101); ref. 945] Amazon River, Peru. Holotype (unique): ANSP 21428. Type catalog: Böhlke 1984:54 [ref. 13621]. •Valid as Characidium steindachneri Cope 1878 -- (Ortega & Vari 1986:8 [ref. 9708], Buckup 1993:102 [ref. 20831], Buckup in Reis et al. 2003:91 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745], Leitão & Buckup 2014:15 [ref. 33323], Sarmiento et al. 2014:185 [ref. 35004], Mendonça & Netto-Ferreira 2015:192 [ref. 33967], DoNascimiento et al. 2017:35 [ref. 35633], Urbano-Bonilla et al. 2018:85 [ref. 35773] as cf. steindachneri, Flausino Junior et al. 2020:357 [ref. 37666], Meza-Vargas et al. 2021:20 [ref. 39298], Taphorn et al. 2022:21 [ref. 41297], Buckup 2024:303 [ref. 40817], Zanata et al. 2024:8 [ref. 41604]). Current status: Valid as Characidium steindachneri Cope 1878. Crenuchidae: Characidiinae. Distribution: South America: Amazon and Orinoco River basins (Bolivia, Brazil, Colombia, Ecuador, Guyana and Peru). Habitat: freshwater.