NANINA. 67 



N. BICILIATA, Pfr. PI. 28, figs. 7, 8. 



Perforate, thin, pellucid, obliquely plicate, bicarinate, the 

 carinae with tufts of hairs ; corneous ; whorls 4|, the upper 

 carina appearing on the spire. Diam. 7'5, alt. 3'5 mill. 



Ceylon. 



N. PELIOSANTHI, Morch (unfigured). Calcutta. 



*** 



Chinese Species. 

 N. DEPRESSA, Mollendorff. PL 28, fig. 93. 



Narrowly perforated, thin, closely striulate above, almost 

 smooth below ; yellowish ; whorls 6, the last with peripheral 

 angulation. Diam. 3, alt. 2'25 mill. 



Hongkong and Canton. 

 N. SCULPTA, Mollendorff. PL 28, fig. 94. 



Narrowly perforate, pellucid ; lightly costulate above, very 

 finely striulate below ; yellowish corneous ; whorls 4^, the last 

 obtusely angulated on the periphery. Diam. 2 - 75, alt. 1'75 mill. 



Near Macao. 

 N. RUPICOLA, Mollendorff. PL 28, fig. 95. 



Narrowly perforate, very lightly striulate, thin, subpellucid, 

 corneous ; whorls 6-J, the last subacutely angulated. 

 Diam. 3'25, alt. 3 mill. 



Province of Guang-dung, China. 



N. RAYMONDI, Tryon. PL 28, fig. 96. 



Narrowly perforate, very lightly striulate, thin, subpellucid, 

 shining, light corneous ; whorls 6^, with profound suture, 

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



Province of Guang-dung, China. 



The original name given by Mollendorff to this species, N. 

 monticola, being preoccupied by Hutton, I give it a new one in 

 honor of Mr. S. Raymond Roberts, the Recorder of the Concho- 

 logical Section of the Philadelphia Academy of Natural Sciences. 



N. FRANCISCANA, Gredler. PL 28, figs. 97, 98. 



Narrowly umbilicated, very minutely striulate, fulvous; whorls 

 6, suture profound, periphery rounded. Diam. 3'5, alt. 3 milL 



Hounan, China. 



