TP: With blue region on the front of body, snout and brow usually dirty green, dorsal side whitish.
Size : 15 cm
Habitat : In lagoons and out reefs, in coral-rich areas and over mixed coral and rubble, 2-30 m. Frequently swims in small groups, feeds on zooplankton.
Distribution : Andaman Sea and Christmas Islands SW Japan, NW Australia, PNG and GBR.