Box jellyfish
Most jellyfish stings are not deadly, but stings of some species of the class Cubozoa and the Box jellyfish, such as the famous and especially toxic Irukandji jellyfish, can be deadly.
Nicole comes and kills them
Well they live up to 2-3 years because of there venom it slowly kills them each time they sting.
The man o' war jellyfish has a powerful sting.
yes, you will become jellyfish man! or woman
7 Pounds
great question, yes a portuguese man-of-war can kill a jellyfish.
First of all, the man-of-war is not a true jellyfish. Its body is filled with air. To be a jellyfish the "bag" of their body has to be filled with water. Also a box jellyfish is more dangerous. The box jellyfish is the most dangerous jellyfish in the world.
I'm not sure but I can tell you th letherback seaturtles eat jellyfish so maybe they eat man-of-war jellyfish. hope this was helpful.
The portuguese man of war is not a jellyfish because its sting cannot be cured by pouring vinegar.
Not really a fish, but the Box Jellyfish kills the most.
A large box jellyfish or a man of war jellyfish could if it had very long tentacles.