Anatoma concinna
Anatoma concinna is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Anatomidae.
Description
The shell is ovate and somewhat depressed. Its spire is small, scarcely elevated, and narrowly and deeply umbilicate. It has 2½ convex whorls, which are neatly decussated with elevated radial and concentric striae. The aperture is oblique and sub-orbicular.The ovate shell is rather depressed. The small spire is scarcely elevated and narrowly, profoundly umbilicate. The 2½ convex whorls are decussated by elevated radiating and concentric striae. The oblique aperture is suborbicular.