556 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxii. 



The type, Cat. No. 195373, U.S.N. M., measures: Length 9.5 mm., 

 diameter 3.9 mm. 



This species differs from all the other AVest American J^uUnias of 

 the same size by its rounded whorls and malleated surface. 



The three figures on Plate LIIl of Ptilocrinas plnnatus Clark show 

 the Eulimas as found, enlarged li diameters. The separate figures 

 of the Eulimas are enlarged about 6 diameters, the largest one being 

 the t3^pe. 



