Derasa Clam Shell (3”-4”) spike They are also abundant on

They are also abundant on upper reef slopes and in lagoons

painted or dyed)

The Stylaster corals are found in cool waters at depths from 40 to 180 feet (12 - 55 meters)

and are subsequently gradually enveloped and digested by sponge cells migrating to the area of contacts

Fire corals (Millepora) are a genus of colonial marine organisms that exhibit physical characteristics similar to that of coral

Derasa Clam Shell (3”-4”) spike They are also abundant onThe Derasa Clam (Tridacna derasa) is the second largest clam of the Tridacna clams. It is also one of the easier clams to care for. This clam can grow to about 20 inches in captivity. They typically have a brown gold coloration with white stripes or spots. It may also have bright blue along the outline of the mantel.