Underwater Living beings

What life lurks in the deepest, darkest parts of our planet's oceans? These unexplored remote areas hold secrets about animal behavior that humans have never seen. And because there are more questions than answers about life at the bottom of the ocean, our imaginations run wild with tales of sea serpents like the Kraken or the Loch Ness Monster. But there are some monster-like creatures living thousands of feet below the surface, and they've adapted to their hostile environment over millions of years by taking on some unbelievably cool — and in some cases scary — physical characteristics. Here are 16 rarely seen denizens of the deep.