11th Annual Smithsonian Magazine Photo Contest Natural World

During a dive at about -20 mt, i saw this little animal, called Serpula, in a red sponge. The problem was approach it without it quickly retired for defense into its tube

Photo Detail
Date Taken: 06.2013
Date Uploaded: 11.2013
Photo Location: Genoa,
Camera: NIKON D300S
Copyright: © Lorenzo Terraneo
Photo of the Day: 07.06.15