altiparanae, Astyanax Garutti [V.] & Britski [H. A.] 2000:67, Fig. 1 [Comunicações do Museu de Ciências e Tecnologia da PUCRS, Sér. Zoologia. v. 13; ref. 24769] Miguelópolis, Rio Grande, represa de Volta Grande, about 20°10'S, 48°03'W, São Paulo, Brazil. Holotype: MZUSP 18592. Paratypes: MNRJ 19235 (1), MZUSP 48180 (32). Plus extensive non-type material. •Valid as Astyanax altiparanae Garutti & Britski 2000 -- (Casatti et al. 2001:5 [ref. 25929], Prioli et al. 2002:424, 426 [ref. 26816], Buckup in Reis et al. 2003:107 [ref. 27061], Castro & Vari 2004:332 [ref. 27972], Vera Alcaraz et al. 2009:189 [ref. 30252], Pavanelli & Oliveira 2009:569 [ref. 30986], Garavello & Sampaio 2010:861 [ref. 31053], Deprá et al. 2014:6015 [ref. 35445], Salgado 2021:9 [ref. 38719]). •Synonym of Astyanax lacustris (Lütken 1875) -- (Lucena & Soares 2016:104 [ref. 34169], Koerber & Litz 2016:3 [ref. 35098], Koerber et al. 2017:4 [ref. 35083], Koerber et al. 2017:37 [ref. 35267], Koerber et al. 2017:4 [ref. 35632]). Current status: Synonym of Astyanax lacustris (Lütken 1875). Acestrorhamphidae: Acestrorhamphinae. Habitat: freshwater.