Question

which is the most dangerous species of jellyfish? *
lions mane
moon jellyfish
box jellyfish
cannonball jellyfish

Explanation:

Box jellyfish are known for their highly potent venom. Their stings can cause extreme pain, cardiac arrest, and death in humans. Lion's mane jellyfish have long tentacles but their sting is usually not fatal. Moon jellyfish have mild stings that are not dangerous. Cannonball jellyfish are even less harmful, and in some cultures, they are even eaten.

Answer:

Box jellyfish