Shell solid, lenticular, with a low, rather sharp-pointed spire and a decided peripheral keel, the last whorl decidedly descending at the aperture; upper surface sculptured with low, revolving ridges and a series of rather strong radiating ribs; on the base there are from five to eight strong revolving ridges separated by deep grooves; lips strongly ridged within; basal tooth of the columella horizontally compressed. Color white with small brown spots; on the base the spots occur on the ribs.
Height, 10; diameter, 13 mm.