Liostomia eburneaLiostomia eburnea is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.DescriptionThe 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.DistributionThis species occurs in the following locations: European waters Gulf of St Lawrence, Canada to Massachusetts, USA Gulf of Maine Northwest Atlantic Ocean