Brittle shell up to 2.5cm in length. The shell is white but obscured with a cream periostracum. The inside is also white. The surface is sculptured with faint concentric rings.
- Spout is relatively long
- Surface is sculptured with only concentric lines - no ribs
The species is carnivorous and feeds by sucking in food with an adapted muscular gill. It probably feeds mainly on dead crustaceans.
RareDistributed from the north of Norway to the Mediterranean.