Clownfish
Amphiprioninae
Habitat: Coral reefs
Diet: Omnivore
Size: About 3–7 inches
Family: Pomacentridae
About the Clownfish
Clownfish are small, brightly colored fish best known for living among sea anemones. Most species have orange, yellow, red, or dark-colored bodies with distinctive white markings.
They live in warm, shallow waters where sunlight can easily reach the ocean floor. Coral reefs provide them with food, shelter, and places to reproduce.
Clownfish & Sea Anemones
Clownfish have a special relationship with sea anemones. The anemone's tentacles can sting many other animals, but clownfish are protected by a mucus coating on their bodies.
This gives the clownfish a safe place to hide from predators. In return, the clownfish can help the anemone by bringing nutrients, cleaning around it, and chasing away some animals that might harm it.
Clownfish can change sex! A clownfish group usually has one dominant female and one breeding male. If the female dies, the breeding male can become female.
The Sunlight Zone
Clownfish live in the Sunlight Zone, also called the Epipelagic Zone. This is the uppermost layer of the ocean and extends from the surface to about 200 meters (656 feet) deep.
As its name suggests, this part of the ocean receives plenty of sunlight. The light allows algae and phytoplankton to photosynthesize, making this zone extremely important to ocean food webs.
Many familiar ocean animals can be found in or near this zone, including dolphins, sea turtles, sharks, tuna, jellyfish, and many species of reef fish.
What Do Clownfish Eat?
Clownfish are omnivores. They eat both plant and animal material, including algae, zooplankton, tiny crustaceans, and other small organisms drifting through the water.
Where Are They Found?
Wild clownfish are found in warm parts of the Indian and Pacific Oceans. They are especially associated with coral reefs and shallow lagoons where their host anemones live.