Clanculus denticulatus

Clanculus denticulatus, common name the toothed clanculus, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Description
The size of the shell varies between 7 mm and 13 mm. The depressed, spirally grooved shell has a conical shape. It is pale reddish, ornamented with rows of white and brown spots. The; ribs are slightly granulated. The sutures are distinct and impressed. The lower part of the body whorl is nearly smooth. The white umbilicus is smooth inside, the edge furnished with a series of granules. The aperture is subquadrangular. The outer lip is crenulated at the edge. The columellar lip is smooth, with a large tooth at the inside and a little roughness on the outer side.

Distribution
This marine species occurs off Japan, the Philippines and Australia