wajat, Hyphessobrycon Almirón [A. E.] & Casciotta [J. R.] 1999:340, Figs. 1-2 [Revue Suisse de Zoologie v. 106 (no. 2); ref. 24405] Laguna Brava, 27°33'S, 58°44'W, Corrientes Province, La Plata basin, Argentina. Holotype: MLP 9321. Paratypes: MHNG 2593.96 (5); MLP 7853 (10), 7875 (10), 9322 (5). Type catalog: Miquelarena & Nadalin 2014:8 [ref. 33466]. •Valid as Hyphessobrycon wajat Almirón & Casciotta 1999 -- (López et al. 2002:61 [ref. 26808], Lima & Malabarba in Reis et al. 2003:141 [ref. 27061], López et al. 2003:27 [ref. 27366], Casciotta et al. 2003:105 [ref. 28130], Menni 2004:77 [ref. 28131], Almirón et al. 2004:674 [ref. 27987], Almirón et al. 2006:895 [ref. 29163], Miquelarena & López 2010:6 [ref. 30749], Carvalho & Langeani 2013:526 [ref. 32913], Mirande & Koerber 2015:26 [ref. 35117]). Current status: Valid as Hyphessobrycon wajat Almirón & Casciotta 1999. Acestrorhamphidae: Hyphessobryconinae. Distribution: Paraná River basin, Argentina. Habitat: freshwater.