A white flat sea urchin on a black rock substrate. What is the long thin tube
like object to the right and below it in the image? A worm?
Image ID: expn3127, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photo Date: 20140929T220039Z Credit: NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard: Exploring Atlantic Canyons and Seamounts 2014