The peach fairy basslet is found from the Red Sea to the Great Barrier Reef. Juveniles hide under reef overhangs or in holes in outer lagoons, while adults prefer caves in coral-rich areas. These fish feed on sponges and form pairs for reproduction.

This fish lives near diadem-urchins. At the slightest danger, it takes refuge between the long spines of sea urchins. The male guards the eggs in the mouth until they hatch. It is threatened in the wild because of fishing for the aquarium trade. This species breeds in captivity.

This squirrelfish is recognizable by its fine horizontal white stripes with silvery highlights on a predominantly red body. Like its counterparts, it is a nocturnal, exclusively carnivorous fish. It particularly preys on mollusks and small crustaceans living among the rocks.

The eye of this fish is masked by a black band that disrupts the visual perception of it body by predators. It has venomous spines on the dorsal and pectoral fins. It is easy to maintain in captivity but they need hiding places for shelter.

The Indian sail-fin surgeonfish is a tropical fish native to the reefs of the Indo-Pacific. This fish has very large dorsal and anal fins, which it can use to double its size. It uses these features to impress its counterparts during courtship.

The twotone tang, like its counterparts, possesses scalpels at the base of the caudal fin. In times of danger, it can extend two small blades for protection against predators. Adults of these fish typically live in groups of around twenty individuals. They gather in large schools to spawn during the breeding season. They are exclusively herbivorous and graze on algae in coral-rich areas.

These surgeonfish are exclusively herbivorous, feeding on leafy algae near the reefs. The juveniles live alone among rocks or corals at shallow depths.