Sea cucumbers are football shaped creatures that lay on their side at the bottom of the ocean. They have five rows of tube feet running lengthwise. Its mouth is surrounded by tentacles that are really tubed feet. Unlike sea stars, the vascular system is not filled with sea water. Instead, sea cucumbers use a special body fluid.
Atlantic Wolf Fish: The Atlantic wolffish also known as the devil fish, wolf eel, or sea cat, is a marine fish, the largest of the wolffish family Anarhichadidae. They are commonly sighted throughout Asia. Although it looks fearsome, the Atlantic wolffish is only a threat to humans when defending itself out of the water. Apart from their unique appearance wolffish are distinguished by the natural antifreeze they produce to keep their blood moving fluidly in their very cold habitat.