Siderastrea radians

Boulder Corals. Growth form mound-like or flattened.

Siderastrea radians:

Starlet Coral. Rounded stone-like growth form, up to 30 cm across, but usually smaller. Tan to light brown in colour. Skeletal cups very small but distinct. One of the most common corals in inshore waters, including intertidal pools and sand bottoms.