Anatoma aspera

Anatoma aspera is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Anatomidae.

Description
The length of the shell of this species varies between 1 mm and 3 mm. The shell is usually grayish-white. Operculum is thin and transparent.

Distribution
This species occurs in European waters, the Mediterranean Sea, the northern Atlantic Ocean, and in the West Indies.