Species that contain: Moenkhausia and agassizii [ 1 ] records

agassizii, Tetragonopterus Steindachner [F.] 1876:89 [41], Pl. 8 (fig. 2) [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4225] Amazon River at Tabatinga, Brazil. Syntypes: (several) ZMUC 42 (1); NMW 57176-79 (2, 2, 3, 2). Type catalog: Nielsen 1974:46 [ref. 9588]. On p. 41 of separate. •Synonym of Moenkhausia oligolepis (Günther 1864) -- (Marinho & Benine 2024:233 [ref. 40817]). Current status: Synonym of Moenkhausia oligolepis (Günther 1864). Characidae: Stethaprioninae. Habitat: freshwater.