rubella, Sciaena Jardine [W.] in Schomburgk 1843:133 [The natural history of fishes of Guiana.--Part II; ref. 3948] Guiana rivers. No types known. •Species inquirenda in Plagioscion -- (Casatti in Reis et al. 2003:601 [ref. 27061], Parenti 2020:58 [ref. 37439]). •Synonym of Plagioscion squamosissimus (Heckel 1840) -- (Chao 1978:44 [ref. 6983], Parenti 2020:44 [ref. 37439]). Current status: Synonym of Plagioscion squamosissimus (Heckel 1840). Sciaenidae. Habitat: freshwater.