NANINA. 97 



N. WOODIANA, Pfr. PL 82, figs. 41, 42. 



Perforate, thin, smooth, very shining; corneous brown; 

 whorls 6, the last obsoletely angulate on the periphery, base 



somewhat flattened. Diam. 10, alt. 4*5 mill. 



Ceylon. 

 N. MITIUSCULA, Mart. PI. 32, figs. 43-45. 



Narrowly umbilicated, thin, scarcely striate, shining; amber- 

 yellow ; whorls 4^, suture white-margined ; colurnellar margin 



subperpendicular. Diam. 75, alt. 4 mill. 



Siam. 

 N. RUSSEOLA, Morelet. PL 32, figs. 46-48. 



Yery narrowly perforate, thin, shining, smoothish, diaphanous ; 

 corneous brown; whorls 6, submargined, periphery obtusel}^ 



angulated. Diam. 14, alt. 10 mill. 



7ns. Hayotte. 

 N. CEROMATICA, Morelet. PL 32, figs. 49, 50. 



Yery narrowly perforate, rather thin, irregularly faintly 

 striate, shining; brownish corneous; whorls 5, suture super- 

 ficial, submarginate. Diam. 10*5, alt. 5 mill. 



Ins. Mayotte. 

 N. PANSA, Benson. PL 32, figs. 51-53. 



Perforate, closely obliquely striate, translucent ; radiately 

 striulate and shining below ; brownish corneous ; whorls 6-7, the 

 last subcarinate at the periphery. Diam. 14-19'5, alt. 6*5-10 

 mill. Akoutong, Burmah. 



N. SIKRIGALTENSIS, Nevill. PL 33, figs. 64, 65. 



Distinguished from its close ally N. pansa by the depressed 

 spire, almost rounded periphery, etc. 



Sikrigalij in Behar ; near Calcutta. 



N. NEBULOSA, Blanford. PL 33, figs. 54-56. 



Minutely perforate, thin, minutely striate, scarcel} r polished, 

 corneous; whorls 6, the last subangulate above the periphery; 

 colurnellar margin vertical. Diam. 11*5, axis 6 mill. 



Akoutong, BurmaJi. 

 N. TENUICULA, H. Adams. PL 33, figs. 57-59. 



Openly perforate, thin, smoothish, lightly spirally striulate, 

 diaphanous, shining; whorls 4J, suture margined, periphery 

 obsoletely angled. Diam. 6, alt. 4*5 mill. Sattara, Bombay. 



N. effulgens, Blanford, is a synonym. 



7 



