Marlinspikes 6”+ Polished banded The Derasa Clam (Tridacna derasa)

The Derasa Clam (Tridacna derasa) is the second-largest clam of the Tridacna clams

These are marine gastropod mollusks in the super family Tonnoidea

Tonna Shells Belong to the Tun family of spherical and often large

spitting out unwanted parts later

Although they can grow in a single tube

Marlinspikes 6”+ Polished banded The Derasa Clam (Tridacna derasa)Marlin Spike is an auger shell belonging to the family Terebridae; species Terebra Maculata. They are heavy, glossy with a broad body whorl(complete turn of the shells imaginary axis). Young shells have weak vertical ridges; while older species become smooth. There color is cream with interrupted spiral bands of brown. The shell has been used as a boring instrument by coastal tribes. Marlin Spikes are found in shallow water, across the Indo Pacific