Magnificent Sea Anemone

Superpower

Hosts whole families of clownfish, trading shelter for cleaning and scraps.

At a glance

Size

typically 50 cm, up to 100 cm

Lifespan

50–100 years

Depth

1–25 m

Habitat

Sunlit reef tops and boulders.

Diet

Stings plankton and small fish; also fed by symbiotic algae.

Can I eat it?

No — this one is not eaten.

Safety

• Dangerous2/10

  Sting is harmless to most, but can irritate bare skin.

• Venomous3/10

  Stinging tentacles; a mild sting to people.

Fun facts

• •It is the most famous host anemone for clownfish.
• •It can live for decades, possibly over a century.
• •It rolls up into a colourful ball when disturbed.