Apicalia gibbaApicalia gibba is a species of sea snail, a marine gastropod mollusk in the family Eulimidae.DescriptionThe oblique shell has an elevated-conical shape. It is white, solid, and scarcely opaque. There are four normal whorls, which are convex and somewhat swollen, with the uppermost narrowed and arranged in the form of a mucro. The aperture is oblique and ovate, and the outer lip is slightly thickened.DistributionThis marine species occurs off Japan.