isiri, Hyphessobrycon Almirón [A. E.], Casciotta [J. R.] & Koerber [S.] 2006:890, Figs. 1-4 [Revue Suisse de Zoologie v. 113 (no. 4); ref. 29163] Entre Ríos, río Uruguay basin, Arroyo Ubajay, 31°48.94'S, 58°12.41'W, Argentina. Holotype: MACN Ict 8907. Paratypes: AI 191 (1), 192 (19, 3 c&s); MHNG 2666.080 (2); MLP 10464 [ex Al 193] (2). Type catalog: Nadalin & López 2015:5 [ref. 34112]. •Valid as Hyphessobrycon isiri Almirón, Casciotta & Koerber 2006 -- (Koerber 2011:3 [ref. 31122], Carvalho & Langeani 2013:526 [ref. 32913], Koerber 2014:5 [ref. 33621], Mirande & Koerber 2015:26 [ref. 35117]). Current status: Valid as Hyphessobrycon isiri Almirón, Casciotta & Koerber 2006. Acestrorhamphidae: Hyphessobryconinae. Distribution: Uruguay River basin, Argentina. Habitat: freshwater.