Shell up to about 2.5 cm in length. Outside and inside of shell white. Semi transparent and polished. Sculptured with very fine concentric rings. Deep pallial sinus which is partially confluent with the pallial line.
- Beaks clearly in one half of the shell
- Relatively elongated shell (more than twice as broad as it is tall)
Burrows in sand or muddy sand where it feeds on organic detritus picked up through the siphon.
Not commonDistributed from northern Norway to the Mediterranean.