Species that contain: Astyanax and bimaculatus and lacustris [ 4 ] records

asuncionensis, Astyanax bimaculatus Géry [J.] 1972:3 [Studies on the Neotropical Fauna v. 7; ref. 21270] Rio Paraguay and upper Rio Tocantins. Syntypes: (179) CAS 38987-96 and 38999 [ex IU 10005-10010, 10239, 10241-43, 10293] (44), 38997 [IU 10244] (1), 38998 [ex IU 10247] (1), 39000 [ex IU 11083] (1); FMNH 54643-49 [ex CM 3280-3286] (8, 9, 5, 2, 10, 1, 2); CM 3274 and 3287 missing. Replacement name for Astyanax (Poecilurichthys) bimaculatus paraguayensis Eigenmann 1921, secondarily preoccupied in Astyanax by Bertoniolus paraguayensis Fowler 1918. •Synonym of Astyanax bimaculatus (Linnaeus 1758), but a valid subspecies as described -- (Miquelarena et al. 1997:66 [ref. 23469], Garutti & Britski 1997:225 [ref. 23650], Garutti 1998:121 [ref. 23797], Britski et al. 1999:37 [ref. 24147], Garutti 1999:587 [ref. 24920], Azpelicueta et al. 2002:1052 [ref. 26511], Azpelicueta et al. 2002:258 [ref. 26608], Almirón et al. 2002:8 [ref. 26720]). •Valid as Astyanax asuncionensis Géry 1972 -- (Casciotta et al. 2003:808 [ref. 27667], Buckup in Reis et al. 2003:108 [ref. 27061], Casciotta et al. 2003:332 [ref. 27401], Azpelicueta et al. 2003:11 [ref. 27696], Casciotta et al. 2003:93 [ref. 28130], Mirande et al. 2004:221 [ref. 27659], Miquelarena et al. 2005:19 [ref. 28188], Miquelarena & Menni 2005:669 [ref. 28391], Mirande et al. 2006:14 [ref. 28757], Mirande et al. 2006:58 [ref. 28784], Mirande et al. 2007:38 [ref. 29333], Garutti & Venere 2009:377 [ref. 30493], Garutti & Langeani 2009:375 [ref. 30985], Almirón et al. 2010:67 [ref. 30813], Mirande 2010:519 [ref. 31006], Soneira et al. 2010:784 [ref. 31078], Litz & Koerber 2014:14 [ref. 33622], Sarmiento et al. 2014:183 [ref. 35004], Mirande & Koerber 2015:23 [ref. 35117]). •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], Mirande & Koerber 2020:2 [ref. 37594]). Replacement Name. Current status: Synonym of Astyanax lacustris (Lütken 1875). Characidae: Stethaprioninae. Habitat: freshwater.

jacuhiensis, Tetragonopterus Cope [E. D.] 1894:88, Pl. 6 (fig. 6) [Proceedings of the American Philosophical Society v. 33; ref. 965] Rio Jacuí, Rio Grande do Sul, Brazil. Lectotype: ANSP 21912. Paralectotypes and non-types: (should be 14) ANSP 21606-11 (6), 21683-701 (19) [21702-03 (2) exchanged with Géry], 21913-16 (4). Type catalog: Böhlke 1984:49 [ref. 13621]. Lectotype established by Fowler 1907:435 [ref. 1374]. •Affinities with Astyanax bimaculatus (Linnaeus 1758) and same as Astyanax maculatus (Müller & Troschel 1845) -- (Malabarba 1989:128 [ref. 14217]). •Valid as Astyanax jacuhiensis (Cope 1894) -- (Buckup in Reis et al. 2003:110 [ref. 27061], de Melo & Buckup 2006:49 [ref. 28622], Bertaco & Lucena 2010:19 [ref. 30750], Almirón et al. 2010:67 [ref. 30813], 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], Bertaco & Vigo 2015:267 [ref. 33857], Petry et al. 2016:301 [ref. 34966], Nión et al. 2016:29 [ref. 35565] as jacuihiensis). •Synonym of Astyanax lacustris (Lütken 1875) -- (Lucena & Soares 2016:103 [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). Characidae: Stethaprioninae. Habitat: freshwater.

lacustris, Tetragonopterus Lütken [C. F.] (ex Reinhardt) 1875:131 [5] [Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger og dets Medlemmers Arbeider (Kjøbenhavn) 1874 (no. 3); ref. 2856] Lagoa Santa, 19°38'S, 43°53'W, Brazil. Syntypes: MNHN 0000-9580 [ex ZMUC] (3), NMW 57540 (1), SMNS 2045 (2), ZMB 9200 (2), ZMUC uncat. (25). Type catalog: Bertin 1948:21 [ref. 19577], Nielsen 1974:46 [ref. 9588], Fricke 1995:9 [ref. 28100], Fricke 2005:26 [ref. 29864]. On p. 5 of separate. Also described in Lütken 1875:208 (and p. XIII of summary), Pl. 5 (fig. 15) [ref. 19674]. •Synonym of Astyanax bimaculatus (Linnaeus 1758), but a valid subspecies -- (Garutti 1998:121 [ref. 23797], Garutti 1999:587 [ref. 24920], Britski 2001:21 [ref. 26046]). •Valid as Astyanax lacustris (Lütken 1875) -- (Vari & Castro 2007:158 [ref. 29039], Zanata & Camelier 2009:175 [ref. 30252], Lucena & Soares 2016:103 [ref. 34169], Bertaco et al. 2016:412 [ref. 34561], Petry et al. 2016:301 [ref. 34966] as aff. lacustris, Koerber & Litz 2016:3 [ref. 35098], Melo et al. 2016:375 [ref. 35317], Koerber et al. 2017:4 [ref. 35083], Koerber et al. 2017:37 [ref. 35267], Terán et al. 2017:7 [ref. 35358], da Graça et al. 2017:13 [ref. 35556], Oliveira et al. 2017:179 [ref. 35587], Lucena et al. 2017:6 [ref. 35607], Koerber et al. 2017:4 [ref. 35632], Zanata et al. 2018:486 [ref. 35984], Azevedo-Santos et al. 2019:5 [ref. 36506], Dickens 2019:162 [ref. 37135], Koerber et al. 2019:4 [ref. 36736], Azevedo-Santos et al. 2020:5 [ref. 39606], Koerber et al. 2020:3 [ref. 37480], Reis et al. 2020:458 [ref. 38364], Silva et al. 2020:5 [ref. 37809], Vita et al. 2020:[5] [ref. 37506], Koerber et al. 2021:3 [ref. 38894], Brandão et al. 2023:91 [ref. 40464], Koerber et al. 2022:37 [ref. 39235], Giora & Wingert 2023:126 [ref. 41026], Koerber et al. 2023:3 [ref. 40355], Loureiro et al. 2023:71 [ref. 40506], Quintela et al. 2023:6 [ref. 40727]). Current status: Valid as Astyanax lacustris (Lütken 1875). Characidae: Stethaprioninae. Distribution: South America: Rio La Plata and rio São Francisco drainages (Brazil, Uruguay and Paraguay). Habitat: freshwater.

paraguayensis, Astyanax (Poecilurichthys) bimaculatus Eigenmann [C. H.] 1921:256, Pls. 62 (fig. 5), 92 (fig. 1) [Memoirs of the Museum of Comparative Zoology v. 43 (pt 3); ref. 12359] Rio Paraguay and upper Rio Tocantins. Syntypes: (179) CAS 38987-96 and 38999 [ex IU 10005-10010, 10239, 10241-43, 10293] (44), 38997 [IU 10244] (1), 38998 [ex IU 10247] (1), 39000 [ex IU 11083] (1); FMNH 54643-49 [ex CM 3280-3286] (8, 9, 5, 2, 10, 1, 2); CM 3274 and 3287 missing. Type catalog: Ibarra & Stewart 1987:12 [ref. 12367]. Subjectively invalid secondarily preoccupied by Bertoniolus paraguayensis Fowler 1918 in Astyanax; replaced by Astyanax bimaculatus asuncionensis Géry 1972. •Synonym of Astyanax bimaculatus (Linnaeus 1758), but a valid subspecies as described -- (Gómez & Chebez 1996:49 [ref. 23791], Britski et al. 1999:37 [ref. 24147], Garutti 1999:587 [ref. 24920]). •In the synonymy of Astyanax asuncionensis Géry 1972 -- (Buckup in Reis et al. 2003:107 [ref. 27061], Litz & Koerber 2014:14 [ref. 33622]). •Valid as Astyanax paraguayensis Eigenmann 1921 -- (Sarmiento et al. 2014:183 [ref. 35004]). •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]). 2°Homonym. Current status: Synonym of Astyanax lacustris (Lütken 1875). Characidae: Stethaprioninae. Habitat: freshwater.