Remember this terrifying little guy from yesterday?

Ever since Nottingham, England woman Zoe Butler shared these nightmare images of the contents of her can of tuna with the Internet, people have been trying to puzzle out the exact taxonomy of the hideous little monster contained therein.

Well, due to the keen eye of someone at London's Natural History Museum, the mystery appears to be solved.

Please, take this advice to heart: do not continue scrolling down if you value your peace of mind.

Still here? Very well.

Sources: The Telegraph