Small, lemon-shape aperture.
1: adapical angle about 90º.
2: approximately cicular, brown, concentric operculum with subcentral nucleus and a few well defined growth lines.
3: thin palatal lip and glossy, reddish interior of aperture fluted by grooves corresponding to spiral ridges of exterior.
4: colourless, transparent periphery of operculum.
5: short, shallow, inhalent anterior sinus inclined to left at base of columella.
6: columellar lip widely reflected, no umbilicus, pale purple.
7: columellar lip widely reflected, no umbilicus, white.