The powderblue surgeonfish typically measures around twenty centimeters but some rare individuals reach forty. This herbivore is common from East Asia to Bali. It gets its name from the white spot under its snout.

Acanthurus xanthopterus is a large surgeonfish found throughout the Indo-Pacific and the eastern Pacific. A benthopelagic species, it lives up to 34 years, reaches 70 cm in length, and feeds on algae, detritus, and organic matter.

This fish lives in a sea anemone. When two individuals move into the anemone, the dominant grows faster and becomes female. The pair become aggressive towards other clownfish, but they tolerate the presence of some invertebrates (shrimp, crab).

Commonly known as the porkfish, this species is native to the western tropical Atlantic Ocean. During the day, this fish seeks refuge alone or in small groups in crevices, actively hunting mollusks and crustaceans at night. Young porkfish also participate in cleaning sessions with larger fish.

A small benthic predator of Indo-Pacific reefs, the warty anglerfish uses its frontal lure to attract prey and its camouflage to blend in among sponges.

The body of this fish is almost completely covered with small spines. It can swell with water and triple in size to impress predators. Its flesh is toxic. In the aquarium, it is very voracious and grows rapidly. It can damage, with a bite, the decors, pipes, diffusers ...

With its characteristic reticulated pattern, this pufferfish can be found from India to New Caledonia. Solitary in nature, it often rests on muddy bottoms during the day and feeds on invertebrates, corals, and algae at night. Like its cousins, it has the ability to inflate and produce toxins.

This fish crushes the shells of its prey with its particularly strong teeth. During the breeding season, the male digs a nest in the sand where the female lays her eggs. The male protects the eggs until they hatch. In an aquarium, this species can be aggressive towards other fish.

The blacktip reef shark is viviparous and gestation lasts about a year. The litter varies from 2 to 4 juveniles, measuring about 40 centimeters. After giving birth, the female abandons it juveniles. If disturbed, this small sized shark, may attack. It gets into the Mediterranean more and more often via the Suez Canal.

The sandbar shark is a predator found in temperate and tropical waters of various oceans. It is characterized by its dark-colored pectoral fins and gray-blue coloration on the back. Although considered potentially dangerous to humans, attacks remain rare. This shark feeds on a variety of prey, including fish and cephalopods, and is found at depths ranging from the surface to about 100 meters.

The bicolor angelfish is a tropical fish found throughout much of the Indo-Pacific region. It is easily recognizable by its bicolor pattern, bright yellow on top, followed by blue. This omnivore frequents lagoons and protected reef slopes, either as a pair or in small scattered groups.

This fish is very shy and it is easy to approach it when diving. it eyes are hidden by transverse black lines. It has a black eyespot on the dorsal fin, which attracts the attention of predators to parts of its body where there are no vital organs.

The blacklip butterflyfish has a broad geographical distribution that spans from the Red Sea to the Galápagos Islands. Typically, it is found alone or in pairs in shallow coral reefs. It feeds on polyps of soft corals, particularly leather corals and broccoli corals.

The raccoon butterflyfish (Chaetodon lunula) is a common reef fish in the Indo-Pacific. Yellow and brown in color, it feeds on nudibranchs, algae, and corals.

The goldtail damselfish is a tropical fish native to the Indian Ocean and the southern tropical zone of the Pacific Ocean. Like many of its kind, this species lives in small aggregations among the branches of "stag horn" corals.

The whitetail Dascyllus resides in the tropical waters of the Indo-Pacific region and the Red Sea. This white reef fish striped with three black bands is often found in large groups above massive colonies of staghorn corals. It feeds on zooplankton, benthic invertebrates, and algae. During the breeding season, males choose the nest and perform a dance just above it as a courtship display. The female is then invited and escorted to the nest where spawning takes place.

The long-spine porcupinefish is a pufferfish found in the majority of tropical and subtropical marine areas around the globe. Juveniles can be found in small groups. As they age, this species becomes more solitary. Specialized in hunting mollusks and small crustaceans, this fish exhibits a seemingly clumsy swimming behavior.