Trochia

Trochia is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.

Description
The whorls are separated by a deep groove. The inner lip is thickened, convex and striated. The aperture shows a very short siphonal canal.

Species
Species within the genus Trochia include:
 * Trochia cingulata (Linnaeus, 1771)