1899 Munditia hedleyi is a species of small sea snail, a marine gastropod mollusk, in the family Liotiidae.
The body whorl is angulated by the uppermost of three prominent spiral keels, which are crossed by about twenty well-defined transverse ridges, causing distinct serration of the keel, from an apical aspect.
The interstices are under the lens finely striated, the striae running parallel to the ridges.
These fine striae cause interference with the light, giving rise to iridescence when viewed obliquely.
The operculum is concentric, of uniform thickness, concave and shelly on the exterior, which is faintly granular.