Human-sized jellyfish spotted off English coast

(CNN) - Just when you thought it was safe to go back in the water, terrifying images emerge from the deep.

A diver was stunned when she spotted the human-sized blob off the southwestern coast of England, near Cornwall. (Source: Dan Abbott/Wild Ocean Week/CNN)

No, it’s not Jaws, or any other shark. But a sting from a jellyfish this big might hurt more than a bite from a great white.

A diver was stunned when she spotted the human-sized blob off the southwestern coast of England, near Cornwall.

It’s called a barrel jellyfish.

They are the largest species of jellyfish in British seas, but seeing one this big is very rare.

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