Left-handed Whelk 9-10" pieces is also often known as

is also often known as the Red Helmet Seashell

rather than with a toothed hinge as is more common in other bivalves

The Staghorn Coral (Acropora cervicornis) is a branching

and they have relatively well-developed nervous systems

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

Left-handed Whelk 9-10" pieces is also often known asThe Lightning Whelk, Sinistrofulgur sinistrum (Hollister, 1958), is one of the local molluscan celebrities, not only because of its large size, but also thanks to very special features that make this species truly remarkable. For instance, unlike most gastropods, which are right handed, the Lightning Whelk has a left handed shell (shell opening to the right with shell spire pointing up). Abnormally right handed Lightning Whelks are very uncommon, but