The most slender Moon-snail of Mediterranean. Shell glossy, of a pale brown background with a blurry pattern of chestnut flames or arrowheads, crossed by an uncoloured subsutural spiral area. Microsculpture made up of tiny prosocline growth striae. Umbilicus open, with a carved spiral furrow. A triangular parietal callus, whitish posteriorly, brownish anteriorly, covers the adapical extremity. Aperture angled posteriorly.