26+ Christmas Tree Worm Coral Pics. Those boulder corals called the christmas tree rock are embedded with colorful christmas tree worms or fan worms that bore into their skeletons. Christmas tree worm is the common name for a marine worm that lives on tropical coral reefs around the world.
White christmas tree worm on hard coral christmas tree worm while diving indonesia.
The christmas tree worm lives on tropical coral reefs throughout the world, in relatively shallow waters less than 100 feet deep. Both its common and latin names refer to the two chromatically hued spiral structures, the most common feature seen by divers. Genetics comes to the rescue in solving a mystery surrounding psychedelically coloured marine worms! Christmas tree worms (spirobranchus giganteus) are a type of polychaete, a group of segmented worms that contains over 13,000 species.