Clownfish

Amphiprion ocellaris · Animal

The ocellaris clownfish lives among the stinging tentacles of sea anemones on Indo-Pacific coral reefs. A protective mucus coat keeps it from being stung.

Key facts

Scientific name
Amphiprion ocellaris
Kind
Animal
Conservation status
Not listed
Habitat
Coral reefs · sea anemones
Range
Eastern Indian Ocean and western Pacific
Size
Up to about 11 cm
Lifespan
20+ years in aquariums
Diet
Omnivore
Activity
Diurnal · lives in small groups
Population
Widespread on Indo-Pacific reefs

Diet

Eats algae, zooplankton and leftovers from its host anemone’s meals.

Behavior

All clownfish hatch male. The largest fish in a group becomes the breeding female, and if she dies the dominant male changes sex to replace her.

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Family
Pomacentridae
Genus
Amphiprion
Species
A. ocellaris

Conservation

Not considered threatened, but coral bleaching and collection for the aquarium trade affect some local populations.

Main threats

  • Coral bleaching
  • Aquarium collection

Habitats

Stories about the clownfish

Related species

Identify the clownfish in BioQuest