integer, Astyanax Myers [G. S.] 1930:67 [Proceedings of the Biological Society of Washington v. 43; ref. 12360] Guaicaramo, at junction of Río Guavio and Río Upía, Colombia. Holotype (unique): CAS-SU 23726. Type catalog: Böhlke 1953:22 [ref. 12291]. •Valid as Astyanax integer Myers 1930 -- (Ovchynnyk 1967:27 [ref. 37559], Taphorn 1992:113 [ref. 23654], Buckup in Reis et al. 2003:110 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745] as cf. integer, DoNascimiento et al. 2017:61 [ref. 35633], Urbano-Bonilla et al. 2018:90 [ref. 35773], Cortés Hernández et al. 2023:455 [ref. 40760]). Current status: Valid as Astyanax integer Myers 1930. Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: Orinoco River basin (Colombia and Ecuador). Habitat: freshwater.