88 NANINA. 



posed to be identical. N. honesta, Gould, from Burmah, bas also 

 been referred here; I think doubtfully, as it appears to me to 

 be distinct. 



N. KUMAHENSIS, Theob. and Stolicz. PI. 28, figs. 15-17. 



Narrowly perforate, polished, thin, nearly smooth, rugulosely 

 spirally striate around the umbilicus ; corneous ; whorls 4^. 



Diam. 9'6, alt. 4-5 mill. 



Kumah Hill, Arakan. 



N. TURANICA, Martens. PL 28, figs. 18-20. 



Perforate, closely lightly plicatulate, diaphanous, shining; 

 greenish yellow ; whorls 5, suture submarginate. 



Diam. 16, alt. 9 mill. 



Valley of Sarafschan, Turkestan. 



N. CONVOLUTA, Desh. PL 29, figs. 21-23. 



Perforate, thin, fragile, smooth ; brownish corneous with a 

 central white band ; whorls 5, narrow. Diam. 16, alt. 10 mill. 



Sumatra. 

 N. CUTTERI, H. Adams. PL 29, fig. 24. 



Narrowly perforate, thin, highly polished ; olivaceous corneous, 

 with a wide chestnut band above the middle, appearing on the 

 spire ; whorls 5^, suture narrowly margined. 



Diam. 15, alt. 9'5 mill. 



Susan, near Sarawak, Borneo. 



N. SUBJECTA, Benson. PL 29, figs. 25-27. 



Perforate, thin, striate, diaphanous, shining ; corneous ; whorls 

 6J, suture white margined. Diam. 17, alt. 9 mill. 



Rajmahal Hills, India. 

 N. NUDA, Pfr. PL 29, figs. 28-30. 



Scarcely perforate, thin, radiately striulate, pellucid ; light 

 brown; whorls 6, suture white margined. Diam. 11, alt. 7 mill. 



Himalaya Mts., India. 

 N. GLAUCA, Benson. PL 29, figs. 31, 32. 



Subperforate, very smooth, shining ; glaucous hyaline ; whorls 



6. Diam, 125, alt. 7'75 mill. 



Almorah, Bengal. 



Nevill catalogues a variety intermediate between this and the 

 last species. 



