pampa, Astyanax Casciotta [J. R.], Almirón [A. E.] & Azpelicueta [M. de las M.] 2005:402, Figs. 1-4 [Revue Suisse de Zoologie v. 112 (no. 2); ref. 28295] Arroyo Las Mostazas, 38°05'S, 61°27'W, Province of Buenos Aires, Argentina. Holotype: MACN-ict 8651. Paratypes: MLP 10460 [ex AI 134] (8); Al 135 (2 c&s), 166 (2 c&s); MHNG 2644.22 (4). Type catalog: Nadalin & López 2015:1 [ref. 34112]. •Valid as Astyanax pampa Casciotta, Almirón & Azpelicueta 2005 -- (Mirande et al. 2006:65 [ref. 28784], Vari & Castro 2007:157 [ref. 29039], Pérez 2008:424 [ref. 30526], Koerber 2011:3 [ref. 31122], Koerber 2014:4 [ref. 33621], Mirande & Koerber 2015:24 [ref. 35117]). •Valid as Psalidodon pampa (Casciotta, Almirón & Azpelicueta 2005) -- (Mirande & Koerber 2020:2 [ref. 37594], Terán et al. 2020:10 [ref. 37440]). Current status: Valid as Psalidodon pampa (Casciotta, Almirón & Azpelicueta 2005). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: southern Buenos Aires Province to Negro River (possible introduction) (Argentina). Habitat: freshwater.