This species is greenish dorsally; flanks and abdomen are silvery;
small gold patch on upper operculum and iris;
caudal fin bright blue and pectoral fins yellow with dark blue spot dorsally at origin
Size
Maximum length: 42.6 cm (TL), common length: 20-25 cm (TL)
Diet
Feeds on algae, diatoms, detritus, and crustaceans