Grazer and deposit feeder in the very shallow infralittoral.
Original taxon: Trochus rarilineatus.
Synonyms: crimeana, purpurata…
Under rocks at low tide, Málaga, Andalucia, S. Spain. 13mm.
The suture is much less pronounced than in divaricata, the worls are less convex, the purple blotches smaller and less numerous, the basis is flat to concave.