Auristomia erjavecianaAuristomia erjaveciana is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.DescriptionThe size of the shell varies between 1.9 mm and 3 mm. The shell is smooth. The aperture is large and auriculate.DistributionThis species occurs in the following locations: European waters : Mediterranean Sea Greek Exclusive Economic Zone Portuguese Exclusive Economic Zone Spanish Exclusive Economic Zone