a species of grunt native to the Indian Ocean and the western Pacific Ocean. It is a denizen of coral reefs found at depths of from 1 to 30 m (3.3 to 98.4 ft). It can reach 72 cm (28 in) in TL. The heaviest known individual weighed 7 kg (15 lb). This species is of minor importance to local commercial fisheries and can be found in the aquarium trade Juveniles are brown with large white blotches and mimic the movement of a poisonous flatworm for defence against predators. They gain more spots and the spots reverse from white to black as they age.