Epitoniidae: Opalia (Granuliscala) granosa (Quoy & Gaimard, 1834) (‘grainy wentletrap’)

Synonym(s): granosa Quoy & Gaimard, 1834 granulosa Sowerby, 1844 granulata Reeve, 1873.
Typical shell-length 40 mm. Lives intertidally and subtidally amongst sea-anemones, in moderately exposed environments. Native. Endemic to southeastern and southwestern Australia (TAS, VIC, SA and WA). In Tasmanian waters, this is a common species in the N; rare or absent to the S.