NANINA. 103 



N. MOLECULA, Benson. PL 35, figs. 25, 26. 



Narrowly perforate, thin, obsoletely radiately striate, shining ; 

 brownish or chestnut corneous ; whorls 5, suture submargined, 

 periphery rounded. Diam. scarcely 5, axis 3 mill. 



Rangoon, Burmah. 



N. FBAGILIS, Hutton. (Unfigured) Eirmalliah. 



N. GLOBOSA, Austen. (Unfigured.) Summit of Toruputu Peak. 

 N. INFAUSTA, Blanford. (Unfigured ) Annamullay Hills. 



*** Chinese Species. 

 N. DAVIDI, Deshayes. PI. 35, figs. 1, 2. 



Very narrowly perforate, irregularly thinly striate ; light 

 reddish brown ; whorls 4, rapidly enlarging. 

 Diam. 10, alt. mill. 



Moupin, Eastern Thibet; near Pekin, China. 

 N. Sinica, Martens, is a synonym. 



N. SINENSIS, Heude. PI. 35, figs. 3-5. 



Perforate, striatulate, very shining ; yellowish amber-color ; 

 whorls 5^, suture a little flattened. Diam. 16'5, alt. 10 mill. 



China. 

 N. CINCTA, Mollendorff. PI. 35, figs. 6, T. 



Narrowly perforate, slightly striated and crossed by still 

 slighter spiral lines, shining ; yellowish corneous, lighter colored 

 below; whorls 6. Diam. 22, alt. 11-5 mill. 



Isl. of Hainan, Hongkong, China. 

 X. VESTA, Pfr. PI. 35, fig. 8. 



Scarcely perforate, thin, smooth, very shining, pellucid, green- 

 ish corneous; whorls 5^, suture margined. 



Diam. 15*5, alt. 7 '5 mill. 1st. Formosa. 



N. MOUPINIANA, Desh. PI. 35, figs. 11, 12. 



Imperforate, thin, pellucid, vitreous, smooth, shining; light 

 greenish yellow ; whorls 4, suture a little depressed. 



Diam. 8, alt. 5 mill. Moupin, Eastern Thibet. 



N. PLICATILIS, Desh. PI. 35, figs. 9, 10. 



Perforate, thin, pellucid, irregularly plicate, plainer at the 

 suture ; pinkish brown ; whorls 4 ; peristome slightly expanded. 



Diam. 8, alt. 6 mill. Moupin, Eastern Thibet. 



This, together with N. Moupiniana and N. Davidi, Desh., 



