unitaeniatus, Astyanax Garutti [V.] 1998:116, Fig. 1 [Iheringia, Série Zoologia (Porto Alegre) No. 85; ref. 23797] Ribeirão Macambira, about 14°08'S, 46°37'W, Paranã River, tributary of Tocantins River, Iaciara, Goiás, Brazil. Holotype: MZUSP 40542. Paratypes: MZUSP 48285 (33), 40425 (30). •Valid as Astyanax unitaeniatus Garutti 1998 -- (Buckup in Reis et al. 2003:113 [ref. 27061], Vari & Castro 2007:158 [ref. 29039], Bertaco & Garutti 2007:28 [ref. 29172], Garutti & Venere 2009:377 [ref. 30493], Freitas et al. 2015:190 [ref. 34055]). Current status: Valid as Astyanax unitaeniatus Garutti 1998. Acestrorhamphidae: Acestrorhamphinae. Distribution: Paraná River basin in upper Tocantins River drainage, Brazil. Habitat: freshwater.