| Chironex | |
|---|---|
| Chironex sp. | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Cnidaria |
| Class: | Cubozoa |
| Order: | Chirodropida |
| Family: | Chirodropidae |
| Genus: |
Chironex Southcott, 1956 |
| Species | |
Chironex is a genus of box jellyfish in the Chirodropidae family. Traditionally, only a single species, C. fleckeri, was recognized in this genus, but in 2009 a second species, C. yamaguchii, was described. Their stings are highly venomous, and both species have caused human fatalities. Based on present knowledge, the genus is restricted to the central Indo-Pacific, ranging from to southern Japan to northern Australia.
The World Register of Marine Species lists the following two species :