maculatus, Tetragonopterus Müller [J.] & Troschel [F. H.] 1845:14, Pl. 3 (fig. 4) [Horae Ichthyologicae Nos 1 & 2; ref. 3071] Brazil; Guiana; Suriname. Syntypes: MSNG 9226 [ex ZMB] (2). Type catalog: Tortonese 1961:183 [ref. 10343]. •Affinities with Astyanax bimaculatus (Linnaeus 1758) -- (Malabarba 1989:128 [ref. 14217]). •Synonym of Astyanax bimaculatus (Linnaeus 1758) -- (Taphorn 1992:110 [ref. 23654], Buckup in Reis et al. 2003:108 [ref. 27061], Mirande & Koerber 2015:1 [ref. 33698]). Current status: Synonym of Astyanax bimaculatus (Linnaeus 1758). Characidae: Stethaprioninae. Habitat: freshwater.