Small, orange-yellow spot to the rear of the eye, tail base usually with white ring, caudal fin blue.
Size : 45 cm
Habitat : Inhabits lagoons and outreefs usually by 2-15 m. Swims alone or in small groups and grazes on algae growth on rock, dead coral and other firm substrates.
Distribution : East Africa to SW Japan, Marshall Islands, Hawaii and French Polynesia.