pynandi, Astyanax Casciotta [J. R.], Almirón [A. E.], Bechara [J. A.], Roux [J. P.] & Ruíz Díaz [F. J.] 2003:808, Figs. 1-4, 6-7 [Revue Suisse de Zoologie v. 110 (no. 4); ref. 27667] Lobo-Cuá, 28°32'S, 57°12'W, Laguna Iberá, Esteros del Iberá wetland, Province Corrientes, Argentina. Holotype: MACN-Ict 8543. Paratypes: MLP 10453 [ex AI 104] (4); Al 105 (1), 106 (3), 115 (1); MHNG 2640.34 (4). Type catalog: Nadalin & López 2015:1 [ref. 34112]. •Valid as Astyanax pynandi Casciotta, Almirón, Bechara, Roux & Ruíz Díaz 2003 -- (Casciotta & Almirón 2004:15 [ref. 27985], Mirande et al. 2004:220 [ref. 27659], Miquelarena et al. 2005:18 [ref. 28188], Miquelarena & Menni 2005:669 [ref. 28391], Protogino et al. 2006:11 [ref. 28780], Mirande et al. 2006:65 [ref. 28784], Vari & Castro 2007:157 [ref. 29039], Mirande et al. 2007:37 [ref. 29333], Almirón et al. 2010:67 [ref. 30813], Soneira et al. 2010:785 [ref. 31078], Koerber 2011:3 [ref. 31122], Koerber 2014:5 [ref. 33621], Mirande & Koerber 2015:24 [ref. 35117], Terán et al. 2017:7 [ref. 35358]). •Valid as Psalidodon pynandi (Casciotta, Almirón, Bechara, Roux & Ruíz Díaz 2003 ) -- (Mirande & Koerber 2020:2 [ref. 37594], Terán et al. 2020:11 [ref. 37440]). Current status: Valid as Psalidodon pynandi (Casciotta, Almirón, Bechara, Roux & Ruíz Díaz 2003). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: Esteros del Iberá wetland (Argentina). Habitat: freshwater.