But the yeti crab is thought ... it's found in cold, deep waters of the Atlantic, Pacific, and Indian Oceans at depths of 8,200 feet—one of the odd findings by deep-sea divers.

It produces red bioluminescence ... frigid North Atlantic. Growing up to 5 feet, it crushes hard-shelled prey like crabs and sea urchins with its powerful jaws. It's a master of deep-sea survival ...