lineatus, Tetragonopterus Steindachner [F.] 1891:173 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Classe v. 28 (18); ref. 12571] Iquitos, Peru. Syntypes: NMW 57589-90 (2, 2). Species illustrated and described in more detail in Steindachner 1891:368, Pl. 2 (fig. 1) [ref. 4236]. Objectively invalid, preoccupied by Tetragonopterus lineatus Perugia (Apr.) 1891; replaced by Tetragonopterus steindachneri Eigenmann 1893. •In the synonymy of Bario steindachneri (Eigenmann 1893) -- (Benine in Reis et al. 2003:114 [ref. 27061]). 1°Homonym. Current status: Synonym of Bario steindachneri (Eigenmann 1893). Characidae: Stethaprioninae. Habitat: freshwater.