ones found around such vents on Earth tube worms and certain species of shrimp "Hydrothermal Vent Creatures" "Hydrothermal Vent Creatures" video "Hydrothermal Vent Creatures" these heat-loving creatures Ocean Portal volcanic vents unknown species "Hydrothermal Vent Creatures" "Hydrothermal Vent Creatures" "Hydrothermal Vent Creatures"