320 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Odostomia (Miralda Vi pupu n. sp. Fig. 16. 



Waikiki beach, near Honolulu, Oahu. Type Xo. 93943, A. N. S. P. 



The shell is oblong-conic, white, solid. Nuclear whorl is rounded, 

 rather elevated, smooth. Subseciuent whorls of the spire are sculp- 

 tured with three smooth, subequal, strongly raised spiral keels, 

 their summits rounded. The intervals are equal to the keels in 

 width, and have sculpture of spaced axial threads. On the last 

 whorl there are six spirals, the anterior two very low. The aperture 

 is ovate, oblique. Columellar fold is rather strong. 



Length 2.4, diam. 1.05, length of aperture 0.75 mm.; 5^ whorls. 



Fig. 1-4. — Odostomia 

 ■ stearnsiella. 



Fig. 1". — Odostomia 

 paidbartschi. 



Fig. 16. — Odostomia 

 pupu. 



Odostomia fEvalinaj waikikiensis n. sp. Fig. 17. 



Waikiki, Oahu. Type No. 117624, coll. by Pilsbry, 1913. 



The shell is oblong-conic, white. Nuclear whorls subglobose, 

 uptilted, half immersed. The next two whorls appear to be smooth 

 except for some fine vertical .striation. Last three whorls have 

 sculpture of numerous very Ioav axial folds crossed by rather coarse 

 impressed lines, of which there are 15 on the penult whorl. On the 

 last whorl the axial folds Aveaken as they approach the periphery; 

 and do not pass upon the base. The whorls are rather convex, the 

 suture deeply impressed. The aperture is ovate. There is a small, 

 immersed columellar fold, visible in an oblique view, but not in front. 



Length 2.8, diam. 1 mm., length of aperture 0.8 mm.; 5| post- 

 nuclear whorls. 



