The Irukandji jellyfish is of only 2.5 cm in diameter, but it can cause death to humans in the day.

This year more than sixty people are hospitalized with the Irukandji syndrome.

This year more than sixty people are hospitalized with the Irukandji syndrome.

No definitive treatment is currently available for the Irukandji syndrome.

The Australian Venom Research Unit is currently involved in research to develop an antivenom to treat Irukandji envenomation.

The Irukandji's sting causes symptoms which are collectively known as "Irukandji syndrome".

The term Irukandji refers to an Australian Aboriginal tribe.

The tourist industry should be warning people about the jellyfish.

Global warming is allowing Irukandji jellies to live in new areas.