.'is NANTNA. 



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 4^, a little rugose at the suture, the last obtusely angu- 

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



Ceylon, 

 N. BEDDOMEI, Blanford. PI. 12, fig. (53. 



Openly perforate, rather thin, decussated by oblique stria 1 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 4, the last obtusely aiigulated ; uperture opaline, 

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



Travancore, Son f hern India. 



More openly perforate, more angulated on the periphery than 

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

 marked distinctions. 



N. SISPARICA, Blanford. PI. 13. lig. (\\. 



Openly, narrowly umbilicated, rather thin, striate ; yellowish 

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

 whorl obtusely angulated ; aperture white, opaline. 



Diam. 37, alt. 18 mill. 



Sispara ghat, Nilgiri hills, Central India. 



N. CUVIERIANA, Lea, PL 13, ligs. r,r>, (\(\. 



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

 and close spiral striae, smooth and shining below; yellowish 

 olivaceous, narrow!} 7 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?) Pfeitfer. PL 13, figs. 67, <>8. 



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). 



