Derasa Clam Shell (3”-4”)

The 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.