macdonaghi, Plagioscion Daneri [C. A.] 1954:181, fig. [Comunicaciones del Museo de Ciencas Naturales "Bernardino Rivadavia" e Instituto Nacional de Investigación de las Ciencias Naturales, Ciencias Zoológicas v. 2 (no. 12); ref. 12267] Río de la Plata, Buenos Aires Province, Argentina. Holotype: MACN 4197. Paratypes: MACN 1994 (1), 4198 (6), 4230 (1). Type catalog: Braga & Piacentino 1994:102 [ref. 23697]. •Valid as Plagioscion macdonaghi Daneri 1954 -- (Chao 1978:44 [ref. 6983], Gómez & Chebez 1996:65 [ref. 23791], López et al. 2003:74 [ref. 27366], Menni 2004:87 [ref. 28131]). •Synonym of Plagioscion ternetzi Boulenger 1895 -- (Casatti in Reis et al. 2003:601 [ref. 27061], Casatti 2005:55 [ref. 28401], Koerber 2014:13 [ref. 33621], Litz & Koerber 2014:32 [ref. 33622], Mirande & Koerber 2015:55 [ref. 35117], Koerber et al. 2017:75 [ref. 35267], Parenti 2020:44 [ref. 37439]). Current status: Synonym of Plagioscion ternetzi Boulenger 1895. Sciaenidae. Habitat: freshwater.