Clownfish Facts (2024)

Kingdom

Animalia

Phylum

Chordate

Class

Actinopterygii

Order

Perciformes

Family

Pomacentridae

Genus

Amphiprion

#Description

The clownfish can be many different colours, depending on its species, including yellow, orange, red, and black. Most have white details. They are smaller fish, with the smallest around 7 to 8cm long and the longest 17cm long.

Clownfish Facts (1)

Clownfish on the Great Barrier Reef

#Clownfish Habitat and Diet

Clownfish are found in warm waters, such as the Red Sea and Pacific Oceans, in sheltered reefs or lagoons, living in anemone. Clownfish eat various small invertebrates and algae, as well as food scraps the anemone leaves behind.

#Symbiotic Relationship

Clownfish survive in a mutually assistive symbiotic relationship with anemone. The anemone protect the clownfish from predators and provide food scraps. In return, the clownfish uses its bright colours to lure fish into the anemone, where they are killed by the anemone’s poison and eaten. The clownfish also fertilises the anemone with its faeces.

Clownfish Facts (2)

Clownfish form symbiotic relationships with anemone

#Clownfish facts

1.

Clownfish eggs can be hatched anytime during the year.

2.

After the clownfish eggs are laid, the male clownfish guard them until they hatch.

3.

Clownfish are all born males. Once they become female, they cannot be male again.

4.

Though there are theories, it is not yet known how clownfish survive the anemone’s poison.

5.

Male clownfish are the primary caretakers for their young, with females only helping on occasion.

6.

Clownfish communicate by making popping and clicking noises.

#How Do Clownfish Reproduce?

Clownfish are social fish, communicating through popping and clicking noises. They live in groups of male fish with one dominant female, a dominant male, and a group of smaller males. The dominant male ensures its position by taking the best food opportunities. If the female of the group dies, the dominant male fish will turn permanently female and the largest of the smaller males will become the next dominant male.

Female clownfish can lay thousands of eggs. After they are laid, the male will fertilise them. Any damaged or infertile eggs are typically eaten by the male.

#Threats

Though clownfish are not highly threatened, their populations have decreased in some areas. This is because they make up 43% of the global marine ornamental trade, with 75% of these fish captured from the wild. This means, in exploited areas, there is reduced population density. It is important to maintain good practice and protect this unique fish.

#IUCN Red List status

The clownfish is listed as least concerned (population trend stable) on the International Union for Conservation of Nature’s Red List of Threatened Species.

LC

Least concern

Clownfish Facts (3)

#You can help

Help us keep clownfish numbers stable. Make a donation today.

Clownfish Facts (4)

Whale Shark

Always spotted but rarely seen, meet the largest fish in the ocean.

Clownfish Facts (5)

Manta Ray

With the largest brain to body ratio of any living fish, these gentle giants are under threat.

Clownfish Facts (6)

Blanket Octopus

With the largest sex size discrepancy in the animal kingdom, a male blanket octopus weighs 40,000 times less than the female.

Clownfish Facts (7)

Giant Clam

A mammoth mollusc, but not a man-eating one!

Clownfish Facts (2024)

FAQs

How long do clownfish live? ›

At the present time sight recognition is not believed to be a factor in recognizing the host anemone. Clownfish live about 8 years in the wild and 12 years or more in a protected environment. Over-collection of this species for the aquarium trade has impacted the populations in some areas.

What do clownfish eat? ›

Clownfish are omnivores, feeding on a varied diet consisting of algae, zooplankton, worms and small crustaceans. At the Aquarium, we feed them small pieces of shrimp and smelt, as well as krill.

What are some facts about female clownfish? ›

2. Female clownfish are the dominant sex of the species and are actually larger than males. When there are more than two clownfish in one anemone, the largest is female, the second largest is male and the rest are normally non-functional males.

Do clownfish really lay 400 eggs? ›

They feed mainly on filamentous algae, planktonic copepods and benthic crustaceans. When a female is ready to mate, the male will perform a courtship and the female will deposit 400 to 1,000 eggs on the rock next or under their anemone host.

What is the dark fact about clownfish? ›

Clownfish display a biological phenomenon known as protandrous sequential hermaphroditism. This, put more simply, signifies that all clownfish are born males. There is then the circ*mstantial possibility of a sexual upgrade (as we can all agree) to becoming female.

Are clownfish smart? ›

These intelligent, curious fish offer educational rewards, especially for children who are not familiar with fish or aquariums. Because clownfish in a home aquarium are not under the constant threat of predators, they can roam, feed, and reproduce without worry - providing interesting illustrations of fish behavior.

Do clownfish lay eggs or live birth? ›

Female clownfish can lay thousands of eggs. After they are laid, the male will fertilise them. Any damaged or infertile eggs are typically eaten by the male.

How big will clown fish get? ›

Size: They grow to about 4.3 inches (11 cm) in length, with females being larger than males. Behavior: They have an interesting swimming style that is different from most fish – they swim by rowing their pectoral fins instead of flapping them. True percula clownfish have a symbiotic relationship with various anemones.

Are blue clownfish real? ›

Before you go thinking that clownfish should be orange, black and white and that's it, just remember that there is at least one species, the blue stripe clownfish, which has a great deal of natural blue coloring in its bars.

What do clownfish love in? ›

Clownfish maintain a symbiotic relationship with anemones. These Hexacorallias (the subclass that anemones belong to) provide protection as well as food to the clowns, stinging unwanted visitors with their tentacles and catching debris and small critters that the clownfish can eat.

Do clownfish have teeth? ›

Mouth adapted with pharyngeal teeth and with a shape ideal for suction feeding. Individuals may grow to 4 inches (10 cm) in length, though they more commonly reach 1.8-2.2 inches (4.6-5.5 cm). The mucus on its flesh protects it from stings by host anemone.

What are clownfish babies called? ›

Clownfish males monitor and protect their eggs from predators. The eggs hatch eight days after they are fertilized, usually about an hour after it gets dark in order to increase the survival chances. The babies are called 'fry' and will eat baby brine shrimp several times a day to grow and mature.

How many eggs do clownfish have? ›

There can be as little as 100-200 eggs, but there can also be over 1,000. Don't worry though, you won't end up with hundreds of clownfish. The reason the female lays so many is that the vast majority of them simply never make it to adulthood for one reason or another.

Are clown fish born male? ›

Because clownfish are all born as males, they are protandrous hermaphrodites. This phenomenon is also found in other species of fish in the Red Sea. Clownfish lay eggs on any flat surface close to their host anemones.

References

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