Corvina
Cilus, is a monospecific genus of marine ray-finned fish belonging to the family Sciaenidae, the croakers and drums. Its only species is Cilus gilberti, the corvina or corvina drum, which is found mostly tropical to temperate coastal waters of the southeastern Pacific along Central and South America. The corvina is highly prized in South America as a food fish. Cilus was first proposed as a monospecific genus in 1900 by the Chilean ichthyologist Federico Teobaldo Delfin when he described Cilus montti, which had a type localities given as Talcahuano, San Vicente and Concepción, Chile, as its only species. It was later established that Delfin's species was a synonym of Charles C. Abbott's Sciaena gilberti which Abbott had described in 1899 from Callao in Peru. This taxon belongs to the family Sciaenidae in the order Acanthuriformes.
Source: Wikipedia