Jellyfish vs Irukandji - What's the difference?

jellyfish

(zoology) An almost transparent aquatic being; any one of the acalephs, especially one of the larger species, having a jellylike appearance.

# A cnidarian, a member of the phylum Cnidaria.

## A scyphozoan, a member of the class Scyphozoa (the true jellies).

# A ctenophore, a member of the phylum Ctenophora (the comb jellies).

Some writers prefer the term jelly, which does not imply that it is a type of fish.

* (wikipedia)

(en proper noun)

An Aboriginal tribe of northeastern Australia, also known as the

(en noun)

A deadly jellyfish found in northern Australia, Carukia barnesi .

Any box jellyfish with a sting that produces Irukandji syndrome.

* irukandji syndrome