[stealthn]

I think the box is still the deadliest

https://www.australiangeographic.com.au/topics/wildlife/2018/04/irukandji-jellyfish-everything-you-need-to-know/#:~:text=The%20Irukandji%20has%20four%20tentacles, injection%20harpoons%20filled%20with%20venom.