ALEXANDER SEMENOV / SCIENCE PHOTO LIBRARY ALEXANDER SEMENOV / SCIENCE PHOTO LIBRARY
Polychaete marine worm (Chone infundibuliformis) surrounded by brittle stars. Polychaetes are a class of annelid (segmented) worms. Each segment has a pair of fleshy un-jointed limb-like appendages (parapodia) which aid in locomotion and act as external gills. Photographed in the White Sea, Russia.
Model release not required. Property release not required.