tupi, Astyanax Azpelicueta [M. de las M.], Mirande [J. M.], Almirón [A. E.] & Casciotta [J. R.] 2003:3, Figs. 1-2 [Revista del Museo de La Plata v. 15 (no. 166); ref. 27696] Arroyo Cuñapirú in Balneario de Aristóbulo del Valle, Province Misiones, Argentina. Holotype: MACN-ICT 8646. Paratypes: MLP 10452 [ex AI 128] (4), ANSP 179251 (4), MNHG 2642.091 (6). Type catalog: Nadalin & López 2015:1 [ref. 34112]. •Valid as Astyanax tupi Azpelicueta, Mirande, Almirón & Casciotta 2003 -- (Miquelarena & Menni 2005:669 [ref. 28391], Mirande et al. 2006:65 [ref. 28784], Vari & Castro 2007:157 [ref. 29039], Almirón et al. 2010:67 [ref. 30813], Soneira et al. 2010:785 [ref. 31078], Koerber 2011:3 [ref. 31122], Koerber 2014:5 [ref. 33621], Bertaco & Vigo 2015:270 [ref. 33857], Mirande & Koerber 2015:24 [ref. 35117], Terán et al. 2017:7 [ref. 35358]). •Valid as Andromakhe tupi (Azpelicueta, Mirande, Almirón & Casciotta 2003) -- (Mirande & Koerber 2020:2 [ref. 37594], Terán et al. 2020:10 [ref. 37440]). Current status: Valid as Andromakhe tupi (Azpelicueta, Mirande, Almirón & Casciotta 2003). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: tributary of Paraná River (Argentina). Habitat: freshwater.