Shell up to just over 1cm long. Glossy, pearl white and sometimes translucent. Sculpture - fine concentric rings. Interior of shell translucent and glossy. Deep pallial sinus which is partially confluent with the pallial line.
- Beaks approximately on midline of shell
- Oval in outline
Has relatively long siphons. Lives in muddy / sandy mud / muddy gravel bottoms where it feeds on organic detritus picked up through the siphon.
Common but localDistributed from Northern Norway to the Mediterranean.