paranensis, Roeboides Pignalberi [C. T.] 1975:152, Fig. 1 [Physis (Buenos Aires) v. 34 (no. 89); ref. 20911] Ñanganuí Island (Corrientes), Río Paraná, Argentina, 29°10'S, 59°20'W. Holotype: INALI 2. Paratypes: INALI [77 specimens in 8 lots] (10), (4), (1), (15), (13), (8), (23), (2). Original not seen. •Valid as Roeboides paranensis Pignalberi 1975 -- (Lucena 1988:36 [ref. 22126], Gómez & Chebez 1996:47 [ref. 23791], Britski et al. 1999:53 [ref. 24147], Lucena 2000:155 [ref. 25162], Lucena & Menezes in Reis et al. 2003:206 [ref. 27061], López et al. 2003:17 [ref. 27366], Casciotta et al. 2003:86 [ref. 28130], Menni 2004:74 [ref. 28131]). •Synonym of Roeboides descalvadensis Fowler 1932 -- (Lucena 2007:127 [ref. 29256], Koerber 2014:3 [ref. 33621], Mirande & Koerber 2015:18 [ref. 35117], Koerber et al. 2017:29 [ref. 35267]). Current status: Synonym of Roeboides descalvadensis Fowler 1932. Characidae: Characinae. Habitat: freshwater.