Morphology:
By van Benthem Jutting (1952)
"shell short-cylindrical, slightly oblique, white, not or hadly shining, not transparent. First whorl smooth, subsequent ones ornamented with fine white transverse ribs, close-set in the earlier whorls, but wider apart on the last. No spiral sculpture. Whorls 3 1/2 - 4, convex. The top whorls in one plane and somewhat oblique on the axis of the shell. Suture deep. Last whorl trumpet-shaped towards the aperture, directed upward, but not deviating transversely.. Umbilicus open. Aperture round, horinzontal, facing the sky. Adnate to penultimate whorl, reaching about half way up the height of that whorl. Peristome continuous, circular or rounded-triangular, duplex. Operculum unknown."
Taxonomic name: