38 NANINA. 



N. CHENUI, Pfr. PL 12. fig. 62. 



Subperforate, rather thin, malleate, with subrugose incremental 

 and impressed spiral striae ; yellowish- or olivaceous-brown, with 

 a light narrow peripheral band and a chestnut band below it ; 

 whorls 41, a little rugose at the suture, the last obtusely angu- 

 late at the periphery. Diam. 40, alt. 20 mill. 



Ceylon. 

 X. BEDDOMEI, Blanford. PI. 12, fig. 63. 



Openly perforate, rather thin, decussated by oblique stride and 

 spiral lines, obliquely shortly sulcate above ; smoother and 

 shining below, with radiating, and small subspiral impressed 

 lines ; corneous-white, or light brownish, with a wide chestnut 

 band below the periphery, becoming yellowish or whitish on the 

 base; whorls 4J, the last obtusely angulated ; aperture opaline, 

 brownish, with the chestnut band. Diam. 50, alt. 24 mill. 



Travancore, Southern India. 



More openly perforate, more angulated on the periphery than 

 N. Chenui ; the sculpture, though generally similar, shows 

 marked distinctions. 



N. SISPARICA, Blanford. PL 13, fig. C>4. 



Openly, narrowly umbilicated, rather thin, striate ; yellowish 

 brown; whorls 4, suture linear, submargined, periphery of last 

 whorl obtusely angulated ; aperture white, opaline. 



Diam. 37, alt. 18 mill. 



Sispara ghat, Nilgiri hills, Central India. 



N. CUVIERIANA, Lea. PL 13, figs. 65, 66. 



Subperforate, thin, pellucid, decussated above by growth-lines 

 and close spiral striae, smooth and shining below; yellowish 

 olivaceous, narrowly chestnut banded below the carina, base 

 darker colored ; whorls 5, flattened above, convex below. 



Diam. 32, alt. 14-15 mill. 



Ins. Luzon, Philippines. 



N. EXILIS, (Miiller?) Pfeiffer. PL 13, figs. 67, 68. 



Perforate, carinate, thin, pellucid, sharply striate above, the 

 base smoother; light yellowish brown, with a narrow chestnut 

 band below the periphery, and chestnut tinged around the um- 

 bilicus ; whorls 6, the last angulated on the periphery. 



Diam. 35, alt. 15 mill. Philippines (Cuming). 



