The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

A rare predatory fish which lives 2,000 metres below sea level has been spotted in broad daylight. Spanish shark researchers ...

A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island.

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans.

A deep-sea anglerfish, known as the Black Demon, had a rare spotting off the coast of Tenerife in the Canary Islands.