rostratus, Centrarchus Jardine [W.] in Schomburgk 1843:163, Pl. 15 [The natural history of fishes of Guiana.--Part II; ref. 3948] Río Negro. Originally as Centrarchus ?? rostratus. •Synonym of Acaronia nassa (Heckel 1840) -- (Kullander 1986:79 [ref. 12439], Kullander in Reis et al. 2003:607 [ref. 27061]). Current status: Synonym of Acaronia nassa (Heckel 1840). Cichlidae: Cichlinae. Habitat: freshwater.