68 NANINA. 



Yar. GREDLERTANA, Hcude. Fig. 98. 



Narrowly umbilicated, fulvous, very finely- striulate above, 

 smoothish below ; whorls 6, the last obtusely angulated on the 

 periphery. Diam. 3, alt. 3'5 mill. 



Hounan, China. 

 N. IMBELLTS, Heude. PL 28, fig. 99. 



Narrowly perforate, pellucid, minutely decussated ; chestnut- 

 colored ; whorls 5^, the last obtusely angulated on the periphery. 



Diam. 3*75, alt. 3 mill. 



Department of Ning-lcouo, China. 



N. HONGKONGENSIS, Mollendorff. PI. 28, fig. 100. 



Nearly covered perforate, lightly, closely decussated, sub- 

 pellucid, a little shining, smooth below ; yellowish corneous ; 

 whorls 7, the last with angulated periphery. 



Diam. and alt. 3'5 mill. 



Hongkong. 

 N. POLYGYRA, Mollendorff. PI. 28, fig. 1. 



Imperforate, very minutely striulate, pellucid, slightly shining; 

 light corneous; whorls 9^-10, flattened, the last acutely angu- 

 lated on the periphery. Diam. 2-6, alt. 2'8 mill. 



Province of Guang-dung, China. 



Subgenus ORPIELLA, Gray, 1855. 

 N. SCORPIO, Gould. PI. 28, fig. 2. 



Rounded, depressed, reddish chestnut, tessellated with choco- 

 late radiating bands, hardly convex below, spire depressed, 

 whorls 4J, convex. Diam. 15, alt. 10 mill. 



Fiji Islands. 

 Subgenus XESTA, Albers., 1850. 



N. BELLA, Pfr. PI. 17, fig. 53. 



Perforate, rather thin, lightly, closely, obliquely striate, 

 shining ; light purplish chestnut color, more yellowish below 

 the peripher} 7 , light yellow around the umbilicus, with a narrow 

 white band bordered above by a brown line on the periphery, 

 suture narrowty white-margined ; whorls 5^, the last very 

 slightly descending at the aperture. Diam. 40, alt. 28 mill. 



Moluccas. 



The forms which Pfeiffer subsequently figured in Novitates 



