The Blue ringed octopus.
The blue ringed octopus is an octopus found in tide pools in the Pacific Ocean. They are currently known to be the world’s most venomous marine creature. Roughly 50-60 blue rings are on its body and they are about 12 to 20cm long and weigh about 100g. Despite their size, their venom is powerful enough to kill humans and it will sting humans if provoked. Blue ringed octopus usually eat crabs and shrimps and occasionally fish, if they can catch them. They pounce and eject poison to paralyse the prey then suck the flesh out the coruscations exoskeleton.