Austrocochlea rudis

Austrocochlea rudis, common name the rough periwinkle or the roughened austrocochlea, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

Description
The imperforate shell has an orbiculate-conical shape. The blunt spire shows transversal black lines and oblique longitudinal striae. The columella is subtuberculate. The smooth lip is black and within with a golden yellow margin.

Distribution
This marine species is endemic to Australia and occurs off South Australia and Western Australia