Gastropods. It has a large, conical, dextral shell that is black and white in color. Its common name is the West Indian Top Shell. The size range from 90-110 mm to 130 mm. The West Indian Top Shell inhabits rocky shores through out the greater West Indies, with the northern limit being Bermuda and recorded as far south as Venezuela. They are herbivores/ detritivores that feed on a variety of algae. Lees meer