It is sculptured with fine spiral cords cut by close minute striae of increment.

The spiral cords of the outer surface are either nearly equal, or have slightly larger ones at wide intervals.

Inside they are corrugated like the outer surface, silvery, and very brilliantly iridescent.

The columellar plate is broad, flat, and obliquely truncated at its base.

[5] Range is from Fremantle, Western Australia, to Angourie, New South Wales, and around Tasmania.