400 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. 



within; columella stout, twisted and curved, having a weak basal 

 fascioles at its insertion. 



Tyi)e.—C^t. No. 204008, U.S.N.M. It has 12 post-nuclear whorls 

 and measures: Lengtli 9 mm., diameter 2.1 mm. It and two 

 additional specimens in Mrs. Kate Stephens's collection were collected 

 by her at Bear Bay, Peril Strait, Baranoff Island, Alaska. Four 

 more were collected by her at Mole Harbor, Alaska, one of which is in 

 the collection of the U. S. National Museum (Cat. No. 204009). 

 Another in her collection comes from the head of Port Frederick, 

 Chichagoff Island, Alaska. 



Named for Mrs. Kate vStephens. 



