atratoensis, Astyanax Eigenmann [C. H.] in Eigenmann & Ogle 1907:28, Fig. 5 [Proceedings of the United States National Museum v. 33 (no. 1556); ref. 1266] Río Truando, Río Atrato basin, Colombia. Holotype: USNM 1659 (missing). Paratypes: CAS 38962 [ex IU 11488] (1); USNM 1659 (1, perhaps the holotype), USNM 306566 [ex USNM 1659] (4). See discussion on types in Vari & Howe 1991:6 [ref. 19022] but they were unaware of the specimen at CAS. •Valid as Astyanax atratoensis Eigenmann 1907 -- (Buckup in Reis et al. 2003:108 [ref. 27061], Ruiz-C. et al. 2011:49 [ref. 31365], Torres-Mejia et al. 2012:505 [ref. 32312], Schmitter-Soto 2016:130 [ref. 34424], Schmitter-Soto 2017:1340 [ref. 35414], DoNascimiento et al. 2017:60 [ref. 35633]). •Valid as Ctenobrycon atratoensis (Eigenmann 1907). Current status: Valid as Ctenobrycon atratoensis (Eigenmann 1907). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: Atrato River basin, Colombia. Habitat: freshwater.