Loggerhead Sea Turtles and Monk Seals live there along with a number of other creatures. Go here for basic information on some of the fish. http://www.fishbase.org/TrophicEco/FishEcoList.cfm?ve_code=13
Usual marine life that live in shells are creatures that need protection from predators because of their soft bodies. Things like snails, slugs, clams, and mussels are just a few of the creatures...