Depth: 0 - 81 m Characteristics: Maximum reported size: 31 mm. The shell is cream-colored with a white base. Merging orange-brown dots overlay the dorsal area. The area towards the periphery of the shell is flushed with light purple, with some darker spots of similar color. There is a line of orange to brown spots corresponding with a series of small depressions closer to the edge. The shell has between 16 and 20 teeth on the outer lip and 11 to 15 on the inner lip.