Blue Christmas tree worm (Spirobranchus giganteus), Cairns, Queensland, Australia, Pacific

photography colour colour image color color image travel destination travel destinations travel horizontal horizontal image underwater nature natural animal themes animal animals fauna sealife marine life day nobody no one no one blue christmas tree worm spirobranchus giganteus cairns queensland australia australian pacific pacific ocean the pacific christmas tree worms polychaete worms serpulidae texture detail close up close up closeup close up shot close up shot closeup shot close up view close up view closeup view focus on foreground polychaete tentacles radioles feeding