 Peristome is expanded and reflexed, pinkish-brown or flesh tinted.Parietal margin is bearing two or three teeth; a minute tubercular angle-lamella is often obsolete, an erect, compressed parietal lamella, and a small infraparietal lamella at about the middle of the parietal margin.Outer margin with three (or four) folds; columellar fold usually wanting; upper and lower palatal folds well developed, the former a little larger and more oblique; suprapalatal fold tubercular, small or minute.