68 NANINA. 



Yar. GREDLERIANA, Heude. Fig. 98. 



Narrowly umbilicated, fulvous, very finel}' striulate 

 smoothish below ; whorls 6, the last obtusely angulated 

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



Hounan, 

 N. IMBELLIS, Heude. PI. 28, fig. 99. 



Narrowly perforate, pellucid, minutely decussated ; ch 

 colored ; whorls 5J, the last obtusely angulated on the per 



Diam. 3-75, alt. 3 mill. 



Department of Ning-kouo, 



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



Nearly covered perforate, lightly, closely decussatec 

 pellucid, a little shining, smooth below ; yellowish cor 

 whorls 7, the last with angulated periphery. 



Diam. and alt. 3'5 mill. 



Eon 

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



Imperforate, very minutely striulate, pellucid, slightly si 

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

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



Province of Guang-dung, 



Subgenus ORPIELLA, Gray, 1855. 

 N; SCORPIO, Gould. PL 28, fig. 2. 



Rounded, depressed, reddish chestnut, tessellated with 

 late radiating bands, hardly convex below, spire dep: 

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



Fiji I 

 Subgenus XESTA, Albers., 1850. 



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



Perforate, rather thin, lightly, closely, obliquely s 

 shining; light purplish chestnut color, more yellowish 

 the periphery, light yellow around the umbilicus, with a i 

 white band bordered above by a brown line on the peri 

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

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



Jfr 



The forms which Pfeiffer subsequently figured in 



