This eel-like fish digs a tunnel in the sand leaving only the front of it body out. The garden eels live in a colony of several hundred individuals, where ocean currents carry the plankton on which they feed. At the slightest sign of danger, garden eels entirely hide in its shelter.

The bluestreak cleaner wrasse feeds exclusively by parasitically cleaning larger fish and turtles. In the reefs, it coordinates a cleaning station, typically near branching corals. Particularly active at the beginning of the day, these small cleaner wrasses clean the gills and mouths of many fish species.

The silver moony is a common species found in various coastal habitats, from bays and mangroves to muddy coastal reefs. It primarily feeds on plankton and detritus. Its range extends from the Red Sea and East Africa to Polynesia and Australia, including the Persian Gulf and the freshwater zone of the Mekong Delta.

The name 'unicornfish' refers to the protrusions found in adult individuals. These unicornfish inhabit the tropical waters of the Indian and Pacific Oceans. Throughout their growth, these fish continuously change colors and patterns. They usually live in small groups, but large schools can form in areas with strong ocean currents.

Young orangespine unicornfish live near rocky reefs, in the company of other surgeonfish. As adults, these fish find their food, leafy brown algae, in coral or rocky areas. They usually live in small groups.

This large unicorn fish is a common inhabitant of lagoons and reefs with strong currents. Primarily diurnal, it feeds on brown algae like sargassum. It can be encountered in small groups or solitary.

Naso vlamingii, more commonly known as the bignose unicornfish, is a surgeonfish found in much of the Indo-Pacific. It has a bump above its mouth from which a blue stripe runs to the base of its eyes. It has the ability to make this stripe appear or disappear.