varzeae, Astyanax Abilhoa [V.] & Duboc [L. F.] 2007:45, Figs. 2-4 [Zootaxa No. 1587; ref. 29285] Tijucas do Sul, rio São João, rio da Várzea headwaters, an affluent of rio Negro, upper rio Iguaçu basin, about 25°55'S, 49°10'W, Paraná, Brazil. Holotype: MHNCI 11688. Paratypes: MCP 40535 (14); MHNCI 9146 (1 c&s), 9147 (15, 2 c&s). •Valid as Astyanax varzeae Abilhoa & Duboc 2007 -- (Vera Alcaraz et al. 2009:189 [ref. 30252], Pavanelli & Oliveira 2009:569 [ref. 30986], Bertaco et al. 2010:267 [ref. 30864], Garavello & Sampaio 2010:861 [ref. 31053], Tagliacollo et al. 2011:41 [ref. 31138], Ingenito & Duboc 2014:289 [ref. 33374], da Graça et al. 2017:13 [ref. 35556], Oliveira et al. 2017:180 [ref. 35587], Reis et al. 2020:458 [ref. 38364]). Current status: Valid as Astyanax varzeae Abilhoa & Duboc 2007. Characidae: Stethaprioninae. Distribution: South America: upper Iguaçu River basin (Paraná, Brazil). Habitat: freshwater.