Species that contain: Astyanax and eigenmanniorum [ 1 ] records

eigenmanniorum, Tetragonopterus Cope [E. D.] 1894:89, Pl. 6 (fig. 8) [Proceedings of the American Philosophical Society v. 33; ref. 965] Rio Grande do Sul, Brazil. Holotype: ANSP 21598. Paratypes: ANSP 21599-601 (3), 21602 (1, c&s), 21627-28 (2). Type catalog: Böhlke 1984:45 [ref. 13621] as holotype and paratypes. •Valid as Astyanax eigenmanniorum (Cope 1894) -- (Malabarba 1989:129 [ref. 14217], Gómez & Chebez 1996:49 [ref. 23791], Haro et al. 1996:6 [ref. 25004], Butí 1998:310 [ref. 25279], Garutti & Britski 2000:85 [ref. 24769], Azpelicueta & Garcia 2000:252 [ref. 25142], Azpelicueta et al. 2002:1052 [ref. 26511], Azpelicueta et al. 2002:257 [ref. 26608], Miquelarena et al. 2002:76 [ref. 26517] as cf. eigenmanniorum, López et al. 2002:63 [ref. 26808], Almirón et al. 2002:8 [ref. 26720], Buckup in Reis et al. 2003:108 [ref. 27061], López et al. 2003:22 [ref. 27366], Casciotta et al. 2003:332 [ref. 27401], Azpelicueta et al. 2003:11 [ref. 27696], Castro & Vari 2004:332 [ref. 27972] as cf. eigenmanniorum, Mirande et al. 2004:220 [ref. 27659], Menni 2004:77 [ref. 28131], Miquelarena et al. 2005:19 [ref. 28188], Miquelarena & Menni 2005:669 [ref. 28391], Mirande et al. 2006:58 [ref. 28784], de Melo & Buckup 2006:50 [ref. 28622], Vari & Castro 2007:156 [ref. 29039], Mirande et al. 2007:38 [ref. 29333] as cf eigenmanniorum, Azpelicueta et al. 2010:2 [ref. 41139], Bertaco & Lucena 2010:19 [ref. 30750], Almirón et al. 2010:67 [ref. 30813], Mirande 2010:515 [ref. 31006] as cf. eigenmanniorum, Garavello & Sampaio 2010:861 [ref. 31053], Soneira et al. 2010:785 [ref. 31078], Lucena et al. 2013:232 [ref. 32870], Lucena et al. 2013:542 [ref. 32914], Bertaco 2014:498 [ref. 33320], Litz & Koerber 2014:14 [ref. 33622], Sarmiento et al. 2014:183 [ref. 35004], Bertaco & Vigo 2015:267 [ref. 33857], Mirande & Koerber 2015:23 [ref. 35117], Bertaco et al. 2016:412 [ref. 34561], Petry et al. 2016:301 [ref. 34966], Nión et al. 2016:29 [ref. 35565], Koerber et al. 2017:37 [ref. 35267], Terán et al. 2017:7 [ref. 35358], Lucena et al. 2017:6 [ref. 35607]). •Valid as Psalidodon eigenmanniorum (Cope 1894) -- (Koerber et al. 2020:4 [ref. 37480], Mirande & Koerber 2020:2 [ref. 37594], Terán et al. 2020:10 [ref. 37440], Koerber et al. 2021:4 [ref. 38894], Gavazzoni et al. 2022:[6] [ref. 39877], Santos et al. 2022:3 [ref. 39498], Giora & Wingert 2023:140 [ref. 41026], Koerber et al. 2023:4 [ref. 40355], Loureiro et al. 2023:76 [ref. 40506], Koerber 2024:3 [ref. 41228], Zanata et al. 2024:260 [ref. 40718]). Current status: Valid as Psalidodon eigenmanniorum (Cope 1894). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: Uruguay River basin and Laguna dos Patos drainage (Argentina, Brazil, Paraguay and Uruguay). Habitat: freshwater.