Height similar to width, flat-sided whorls with series of projecting spines along lower edge, shell normally covered in coralline algae, shiny white aperture with mauve tint, ovate operculum with pinkish margin. Length to 3.5 cm.

• Max Size: 4 cm
• Habitat: Coral Reef

• IUCN Threat Status: Not Evaluated
• Occurrence: Infrequent (4% of sites)
  Occurrence describes how often the species is found on surveys within its distribution. It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
• Abundance: Many (13 per transect)
  Abundance is calculated as the average number of individuals recorded per RLS transect, where present.