_ Shell with nodulous plaits; the spire finely striated; inner lip thickened and reflected, and obtusely pointed above. [Please select]
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_ Basal whirl nodulous; spire short, nearly smooth, with a sulcated line parallel with the suture; outer lip above gibbous, the margin straight; inner lip thick, both striated; aperture flesh colour; base truncated. [Please select]
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