Auristomia rutor

Auristomia rutor is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams, and their allies.

Description
The length of the shell measures 2.5 mm.

Distribution
This species occurs in the following locations:
 * European waters (ERMS scope)
 * Portuguese Exclusive Economic Zone
 * Spanish Exclusive Economic Zone
 * off Algeria and Morocco.