sipunculid (peanut worm) pelagosphera larva close up

white lighting art sculpture light glass hand blue snow freezing ice organ carving iron statue head wing sipunculid peanut worm pelagosphera larva close animal barium biology closeup embryology environment evolution fauna garden insect larva macro natural nature ocean ocean plankton worm pelagosphera science sea sipuncula sipunculid white wild worms zoology