Shell small, oblong, thin, cylindrical, pellucid, shining, white ; spire moderately long, apex truncate ; whorls 5, convex, the three last of nearly equal width, with fine crowded raised revolving striae ; suture deeply impressed ; aperture roundly-ovate, vertical, little less than one-third the length of the shell; peristome thick, slightly expanded, margins united by a callosity ; columella arched.
Length 2 mm.