Liostomia eburnea

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

Description
The white, shining shell has a smooth sculpture. Its length measures 4–5 mm. The four whorls of the teleoconch are rather convex, subangulated at the suture. The aperture is ovate-elliptic. The peristome is thin, simple, acute, effuse anteriorly. The umbilicus is narrow.

Distribution
This species occurs in the following locations:
 * European waters (ERMS scope) (Barents Sea; Okhotsk Sea)
 * Gulf of St Lawrence, Canada to Massachusetts, USA
 * Gulf of Maine
 * Northwest Atlantic Ocean