Usually occurs singly or in pairs. Mainly feeds on hard corals.

Recorded singly and in pairs. Territorial species with a haremic mating system: each male holds a large territory which overlaps…

Recorded singly, in pairs or in small groups.

Body white with two board black bands. Tail and posterior dorsal fin yellow. The fourth dorsal spine extends to a…

Often recorded singly and in pairs. Mainly feeds on tiny preys in coral rubble and sand, but also feeds on…

Usually occurs singly or in pairs.

Adults occur singly, in pairs or in small groups. Feeds on algae.

Usually recorded singly. Mainly feeds on tiny preys in coral rubble and sand, and occasionally feeds on hard corals.

Recorded singly, in pairs or in small groups. Mainly feeds on corals, and occasionally feeds on small invertebrates and tiny…

Juveniles often shelter among branching corals. Feeds mainly on coral polys, but also small invertebrates. Study reported that this species,…

Usually occurs singly or in pairs. Mainly feeds on hard coral polyps.

Recorded singly and in pairs. Mainly feeds on hard corals, but also feeds on tiny preys in coral rubble and…

Often recorded singly and in pairs. Feeds on hard corals, especially staghorn corals (Acropora spp.).

Often recorded singly or in small schools. Mainly feeds on hard corals, but also feeds on small invertebrates and tiny…

Often recorded singly, but usually recorded in pairs during breeding season. Mainly feeds on hard corals, and occasionally feeds on…

Recorded singly, in pairs or in small groups. Adults primarily feed on hard corals, such as Acropora spp., while juveniles…

Often recorded singly or in pairs. Usually alert of divers. When scared, it will quickly swim away to hide in…

Often recorded singly in Hong Kong, but also reported to be in pairs and/or small schools in other places. Mainly…

Adults often recorded in pairs, while juveniles are often recorded singly. Mainly feeds on tiny preys in coral rubble and…

Adults occur singly or in small groups, sometimes even in mixed groups with other butterflyfish species. Feeds on coral polys,…

Adults recorded singly, in pairs and in groups. Mainly feeds on tiny preys in coral rubble and sand. Occasionally feeds…