NANINA. 131 



X. LINNJEANA, Pfr. PL 43, fig. 46. 



Umbilicated, rugosely malleated above, obliquely minutely 

 rugulose below ; light fulvous ; whorls 5^, periphery acutely 

 carinated ; lip thickened, flesh-color, the extremities joined by a 



callus. Diam. 62, alt. 28 mill. 



Hob. unknown. 



Possibly a true Helix and an aberrant member of the group 

 Hadra. 



N. PALLASIANA, Pfr. PL 44, figs. 49, 50. 



Umbilicated, solid, subgranularly striated ; fulvous white, with 

 a chestnut band below the carina ; whorls 5j, the last shortly 

 descending in front, periphery carinated ; lip obtuse, a little 

 expanded above, the extremities connected by a callus. 



Diam. 43, alt. 18 mill. 



* Gorea ? 



Originally ascribed to Bermuda, which is certainly erroneous. 



N. SYLVICOLA, Blanford. (Unfigured.) 



N. Cacliar, Eastern Bengal. 

 N. EUTERPE, Pfr. (Unfigured.) Siam. 



Subgenus SESSARA, Albers, I860. 



N. MAMILLARIS, Blanford. PL 43, figs. 41, 48. 



Minutely perforate, thin, closely, arcuately costulate above 

 and crossing the carina, smooth, shining and radiately striated 

 below ; orange-brown above, lighter on the base ; whorls 7 J, the 

 periphery acutely carinated ; base with two or three opaque 

 maculations corresponding with internal callous deposits ; colu- 

 mella in the young shell with a more or less rudimentary spiral 

 lamina, becoming obsolete in the adult. Diam. 11, axis 6'5 mill. 



Akoutong, Pegu. 

 N. BASSEINENSIS. Blanford. PL 43, fig. 45. 



Minutely perforated, thin, corneous, closely arcuately costu- 

 late above and crossing the carina, smooth, shining, radiately 

 striate below; whorls 7, periphery carinate, carina evanescent 

 in front. Diam. 11, alt. axis 7*5 mill. 



Near Basse in, Arakan. 



