98 NANTNA. 



N. OBLITA, Pfr. PI. 33, fig. 60. 



Perforate, very thin, closely arcuately striate above, pellucid ; 

 light corneous; whorls 6, periphery obtusely dentate-carinate. 



Diam. 23, alt. 11-5 mill. 



India. 

 N. PLICIFERA, Blanford. PL 33, figs. 61, 62. 



Scarcely perforate, very thin, closely striulate, with very 

 slight close spiral lines ; whorls 6, the last slightly obliquely 

 plicate and carinated on the periphery. 



Diam. 22, alt. axis 11 mill. 



Khasi Mts., India. 



Described as N. plicatula by Blanford, but that name being 

 preoccupied by Martens, it was subsequently changed as above. 



N. INDICA, Pfr. PL 33, fig. 63. 



This species which I have described on p. 42 of the present 

 volume as a Hemiplecta, perhaps belongs to Macrochlamys. 



N. LONGICAUDA, Austen. PL 33, figs. 66-68. 



Smooth, microscopically striate, narrowly perforate ; horny- 

 brown ; whorls 5^. Diam. 5'6, alt. axis 3'1 mill. 



N. Kkasi hills, N. Jaintia, North Cachar, India. 



N. NENGLOENSIS, Austen. PL 33, fig. 69. 



Perforate, smooth, minutely, distantly, undulately decussately 

 ribbed ; pale olivaceous ; whorls 6, periphery slightly angular. 



Diam. 5'3, alt. axis 3'1 mill. 



Nenglo, Naga Hills, Munipur, India. 



More globose, the spire more convex than N. longicauda; the 

 aperture differs also in form, and the columellar margin is 

 stronger. 



N. POONGEE, Theobald. PL 33. fig. 70. 



Perforate, thin, tumid ; brownish corneous ; whorls 6^. 

 Diam. 6'25, alt. 5 mill. 



Near Moulmein, Burmah. 

 N. KOLIAENSIS, Austen. PL 33, fig. 71. 



Perforation covered, smooth, glassy, thin ; pale horny ; whorls 

 6. Diam. 4-1, alt. axis 2 3 mill. 



Assam. 



