Also known as Emperor Angel, Imperator Angel, Imperator Angelfish, Imperial Angelfish.
Found singly or in pairs in and around caves and ledges over channels, lagoons and seaward reefs rich in coral growth.
Juveniles in protected areas around ledges and holes.
They feed on encrusting organisms, sponges and tunicates.
Length - 38cm
Depth - 1-100m
Angelfish are usually brightly coloured with highly compressed bodies.
Some live in "harems" others in pairs, they can be highly territorial and make a loud drumming sound when alarmed. Ref: https://www.fishbase.se/summary/6504