![](http://www.alamy.com/thumbs/6/47FBA642-5A93-4DAC-8211-52AEA47E1B4F/RA75AE.jpg)
Spirobranchus giganteus, commonly known as Christmas tree worms, are tube-building polychaete worms belonging to the family Serpulidae.
Size: 5000px × 3619px
Location: Roatan, Honduras
Photo credit: © John Anderson / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: america, atlantic, caribbean, central, christmas, coral, giganteus, honduras, island, marine, ocean, polychaete, reef, roatan, serpulidae, spirobranchus, tree, tropical, tube-building, underwater, water, worm, worms