Christmas Tree Worm Facts

Christmas Tree Worm Facts. The christmas tree worm (spirobranchus giganteus) is a species of polychaete marine worm that is most commonly associated with hard corals in shallow tropical coral reefs around the world. These animals can be a variety of colors, including red, orange, yellow, blue and white.

Christmas tree worms can easily be seen in seagrass beds and other hard substrates. They are a popular sight for divers and snorkelers from indonesia and the.