6. The Atlantic Wolffish
The Atlantic wolfish earned a nick-name “the devil fish’’ courtesy of its appearance and resemblance of a demon coming from the floor of the sea. Its main diet is a combination of is known as the devil fish because it looks like a demon rising from the sea floor. Its diet is mainly fishermen and children accidentally caught while swimming across the sea. This revelation is really nasty and one that has rendered the Atlantic wolfish to be included in the list of the most terrifying animals on earth.