Fragile shell up to 2cm in length. The colour is variable and can include white, cream, pink, orange, brown and purple. The surface of the shell is smooth sculptured only with fine radiating and concentric lines.
- No ribs and almost round in outline
- Anterior ears three times as long as posterior
Lives on muddy or gravelly sand where it filter feeds.
UncommonDistributed from northern Norway to the Iberian Peninsula and into the Mediterranean