These barnacles are living in a head of millipora coral at about 50 feet.
No pictures, no access to digital camera
Fantastic to crawl below the fishing pier in front of the Warming Hut. Tried not to drop my iPhone into the ocean.
Maxillopoda is a diverse class of crustaceans including barnacles, copepods and a number of related animals. It does not appear to be a monophyletic group, and no single character unites all the members.