60 NANINA. 



N. SUBNANA, Nevill. PI. 26. fig. 49. 



Perforation covered, longitudinally finely costnlate, decussated 

 by fine spiral lines; pale sienna brown ; whorls 4, the last with 

 angulated periphery. Diam. 2'8, alt. ;ixis 1-5 mill. 



Jessore. 

 N. CRENICINCTA, Godwin-Austen. PI. 26, fig. 50. 



Perforate, covered with a thick pale olive-brown epidermis, 

 with two parallel rows of fine hairs, longitudinally irregularly 

 costulate, with regular, rather distant spiral raised -ridges, very 

 distinct on the apex, base concentrically ribbed ; pale olive-brown ; 

 whorls 4, periphery rounded. Diam. 2-3, alt. axis 1-3 mill. 



Khasi Hills, etc., India. 



N. INTONSA, Godwin-Austen. PI. 26, fig. 51. 



Narrowly umbilicated, slightly hirsute, with irregular growth- 

 ridges, crossed by coarser spiral ribs, a few concentric, fine, 

 distant ribs on the base; olive-brown; whorls 5, periphery 

 rounded. Diam. 3-8, alt. axis 2 mill. 



Khasi Hills, India. 

 N. RECONDITA, Godwin-Austen. PI. 26, fig. 52. 



Perforated, regularly very obliquely costulate above, with 

 intermediate riblets at the suture, base smoothish, microscopi- 

 cally regularly striate ; pale sienna brown ; whorls 4, periphery 

 rounded. Diam. 2'5-3, alt. axis 1'3-1*6 mill. 



Khasi HillSj India. 

 N. TROCHUUJS, Mollendorff. PI. 26, fig. 53. 



Narrowly perforate, thin, decussately striate ; corneous brown ; 

 whorls 6, the last obtusely angulated on the periphery. 

 Diam. 3, alt. 2'5 mill. 



Province of Guang-dung, China. 



N. TURRITA, Mollendorff. PI. 26, fig. 54. 



Narrowly perforate, thin, spirally multilirate above, lightly 

 radiately striulate below; light corneous; whorls 7, periphery 

 angulate. Diam. 2, alt. 2*5 mill. 



Province of Guang-dung, China. 

 N. RAFFRAYI, Bourg. PI. 26, fig. 55. 



Imperforate, very thin, diaphanous, very shining, smooth, 

 corneous ; whorls 6, periphery rounded. Diam. 4, alt. 4 mill. 



Abyssinia. 



