paranensis, Pachyurus Daneri [C. A.] 1956:6 [Comunicaciones Jornadas Icticas, Santa Fe, Dirección Principal de Biología Animal y Zootecnía 1956; ref. 23698] Río Paraná, frente Est. Hidrobiol. Rosario, Argentina. Holotype: MACN 4234. Paratypes: MACN 473 (3), 489 (4), 4050 (10), 4234 (9). Type catalog: Braga & Piacentino 1994:104 [ref. 23697]. •Valid as Pachyurus paranensis Daneri 1956 -- (Chao 1978:43 [ref. 6983]). •Synonym of Pachyurus bonariensis Steindachner 1879 -- (Casatti 2001:154 [ref. 25918], Casatti in Reis et al. 2003:600 [ref. 27061], Casciotta et al. 2003:161 [ref. 28130], Litz & Koerber 2014:32 [ref. 33622], Mirande & Koerber 2015:55 [ref. 35117], Koerber et al. 2017:75 [ref. 35267], Parenti 2020:38 [ref. 37439]). Current status: Synonym of Pachyurus bonariensis Steindachner 1879. Sciaenidae. Habitat: freshwater.