122 NANINA. 



N. MICROGYRA, Heude. PI. 40, figs. 62-64. 



Narrowly perforate, diaphanous, minutely striated ; whorls 6^, 

 narrow, the last obtusely angulated. Diam. 6, alt. 4 mill. 



China. 

 N. COLOMBELIANA, Heude. PI. 40, figs. 73-75. 



Perforate, fragile, pellucid, minutely striate; light fulvous; 

 whorls 6, the last obtusely angulated. Diam. 5, alt. 3'5 mill. 



Yihing, China. 

 N. SEKINGERTANA, Heude. PI. 41, figs. 41-43. 



Perforate, fragile, pellucid, minutely striate; fulvous; whorls 

 6, the last obtusely angulated. Diam. 3*7, alt. 3-5 mill. 



Ningkouo, China. 

 N. BAMBUSTCOLA, Heude. PL 41, figs. 76-78. 



Perforate, pellucid, striulate ; light corneous ; whorls 5, the 

 last obtusely angulated. Diam. 4, alt. 3*5 mill. 



Ningkouo, China. 

 N. SPEL.EA, Heude. PI. 41, figs. 69-71. 



Perforate, shining, minutely striulate ; chestnut-colored ; whorls 

 6, the last obtusely angulated. Diam. 4'5, alt. 3 mill. 



Near Nankin, China. 



N. CASTANEOLA, Heude. PI. 41, figs. 59, 60. 



Perforate, fragile, pellucid, smooth; light fulvous; whorls 6, 

 suture deeply impressed, periphery very obtusely angulated. 

 Diam. 4, alt. 3 mill. 



Dist. Tsingyang, China. 



,^ c. Periphery carinate. 

 N. PALMICOLA, Stoliczka. PI. 40, figs. 65-67. 



Narrowly umbilicated, thin, striulate ; yellowish white, shining ; 

 base olivaceous ; whorls 5, periphery acutely angulated. 



Diam. 2'8, alt. 2'2 mill. 



Penang. 

 N. DISCORDICE, Garrett. PI. 41, figs. 45-47. 



Minutely perforate, smooth, fragile, thin, pellucid, shining, 

 lightly striate ; pale corneous ; whorls 4^, periphery angulated. 

 Diam. 4, alt. 2-5 mill. 



Marquesas, Cook's Is., Society Is. 



