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prominent, and on each whorl about sixteen very small transverse 

 ridges, the intersections forming well developed nodules ; anteriorly 

 with another slightly nodulous spiral ridge : apex acute : spire with 

 the outlines moderately curvilinear: whorls nine, a little convex, 

 with an indistinct suture, last whorl terminating abruptly, concave 

 anteriorly: aperture suborbicular : canal extremely short, wide, and 

 straight. 



Mean divergence about 24*^; length of spire .09 inch; total length 

 .1 1 inch : breadth ,035 inch. 



