The Masked Bannerfish can be recognised by its colouration. It has a black face with white lines above and in front of the eyes. The nape (glossary) is brown.
There is a broad black bar crossing the body from behind the dorsal fin filament to the black pelvic fins.
This species grows to 23cm in length.
It eats mostly benthic invertebrates such as polychaete worms.
The Masked Bannerfish is found in tropical marine waters throughout the Indo-West and Central Pacific.
In Australia it occurs from the offshore reefs of north-western Western Australia and from the northern Great Barrier Reef south to central New South Wales.
View a map of the collecting localities of specimens in the Australian Museum Fish Collection.