unicolor, Acara Heckel [J. J.] 1840:357, Pl. 30 (fig. 25) [Annalen des Wiener Museums der Naturgeschichte v. 2; ref. 2064] Manaus, Brazil. Syntypes: NMW 33347-48 (1, 1). •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.