Shell minute, white, with a small Sinusigera nucleus of three, and four and a half subsequent well rounded whorls, suture appressed and constricted; anal sulcus deep, the fasciole narrow and close to the suture; axial sculpture of 11 prominent rounded ribs with wider interspaces, crossing the whorls from the fasciole nearly to the pillar; spiral sculpture of 4 or 5 fine, sharp threads with wide interspaces, a little swollen where they cross the ribs, and finer threadlets in the interspaces and on the base; base well rounded, pillar short, straight, gyrate with pervious axis; canal short; outer lip arcuately produced, thin, sharp. Length, 4.7; diameter, 2.0 mm. U. S. Nat. Mus. Cat. No. 107047.
Two specimens off Fernandina and one off Georgia.