Blue Christmas Tree Worm, Spirobranchus giganteus, Kai Islands, Moluccas, Indonesia

christmas tree worm christmas tree worm christmas tree worm spiral worm spiral worms x mas tree worm bristle worm sedentarians filterfeeder tentacle crown fan worm feather duster worms tube worm segmented worm worms annelida polychaeta polychaets sabellida sabellidae canalipalpata marine invertebrates sessile tentaclulata spirobranchus giganteus closeup close up close up maluku islands banda sea indopacific ocean asia nature sea ocean sealife marine wildlife marine fauna underwater underwaterphoto underwaterpicture underwaterphotography underwaterworld blue christmas tree worm spirobranchus giganteus kai islands moluccas indonesia horizontal n/a n/a rm