The colour of the shell is cream wiih a few irregularly scattered pale brown spots.
In contrast to this the first adult whorl appears with a broad shoulder, beneath which are two conspicuous keels.
Fresh spirals arise by intercalation on the subsequent whorls, till alternately larger and smaller, they amount to sixteen on the penultimate.
About the penultimate and body whorl, equal radials and spirals produce by intersection an evenly beaded surface.
The anal fasciole occupies a shelf on the summit of the whorl and is sculptured by crescentic threads.