AN ANIMAL normally found in tropical and subtropical waters has been found washed up on a Sussex beach.

A Portuguese Man-o'-War was spotted on Brighton beach yesterday morning, with people reporting sightings on social media.

Posts warned of the danger they pose, especially to dogs if eaten.

Although often mistaken for a jellyfish based on its appearance, the Portuguese Man-o'-War is in fact a marine invertebrate.

Found in the Atlantic, Indian and Pacific Oceans, the animal is known for its powerful sting - strong enough to kill fish and occasionally even people.

Stings can result in severe inflammation of the skin and pain, with long and thin open wounds resembling those caused by a whip.

The Man-o'-War takes its name from an 18th century warship of the same name, as well as the animal's resemblance to the Portuguese version of the vessel at full sail.

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