Australian box jellyfish (Chironex fleckeri) in its aquatic habitatPhoto: Emล‘ke Dรฉnes ยท Image source ยทCC BY-SA 4.0

Animal profile ยท Other aquatic life ยท Box jellyfish

Australian box jellyfish

Chironex fleckeri

The Australian box jellyfish has a transparent, cube-shaped bell and clusters of long tentacles. It lives in tropical Australian coastal waters and is one of the world's most medically dangerous jellyfish.

Not a fish ยท an aquatic neighbor

Water

Saltwater

Tropical shallow coastal waters, especially near northern Australian shores.

Temperature

Range not established

No dependable species-specific wild temperature range was located.

Size

Bell up to 30 cm (12 in); tentacles up to 3 m (10 ft)

Its bell can be about as wide as a dinner plate.

Lifespan

Not established in the wild

Life expectancy varies with place, conditions, and what scientists have been able to observe.

01 ยท Signature adaptation

What does it do?

It actively swims and can maneuver through shallow coastal water. Its tentacles contain powerful venom that can cause severe injury or death.

Its superpowerIts complex eyes and strong muscles help it actively steer instead of simply drifting.

02 ยท Home coordinates

Where does it live?

Tropical coastal waters from Western Australia through the Northern Territory to Queensland.

Regions: Northern Australia ยท Western Australia ยท Northern Territory ยท Queensland

03 ยท The menu

What does it eat?

It uses venomous tentacles to paralyze prey before drawing it toward its mouth.

Carnivore: small fish, prawns, small crustaceans.

04 ยท Remember this

Two wow facts

01

Cube-shaped bell

Its transparent bell is box-shaped and carries tentacles in four clusters.

Sources [1]

02

Sea wasp

The species is also known as the sea wasp.

Sources [1]