Liostomia clavula

Liostomia clavula is a species of sea snail, a marine gastropod mollusc in the family Pyramidellidae, the pyrams and their allies.

Description
The thin, white shell is transparent and polished. Its length measures 2.5 mm. The surface is microscopically longitudinally striated. The 4-5 whorls of the teleoconch are rather convex. The suture is slightly margined. The umbilicus is very small and narrow, but distinct. The columella has a barely discernible tooth or fold.

Distribution
This species occurs in the following locations:
 * European waters (ERMS scope)
 * United Kingdom Exclusive Economic Zone
 * Greek Exclusive Economic Zone
 * Scandinavia
 * North and Central Atlantic Ocean.