120 NANINA. 



spiral strise ; reddish fulvous ; whorls 5, suture thread-margined ; 

 extremities of lip joined by a white callus. 



Diam. 7, alt. 3 '75 mill. Prov. Hamaszen, Abyssinia. 



N. BOURGUIGNATIANA, Mabille and Le Mesle. PL 40, figs. 31, 32. 

 Perforation almost covered, pellucid, shining, longitudinally 

 rather obsoletely striate, with impressed spiral lines ; corneous ; 

 whorls 6. Diam, 6, alt. 3 mill. 



Cambodia. 

 N. PAUXILLULA, Benson. PL 40, figs. 38-40. 



Minutely perforate, striulate and with very minute close spiral 

 lines, diaphanous, shining ; light corneous ; whorls 4. 



Diam. 2, alt. '66 mill. Thyet Mio. 



N. TOWSENDIANA, Austen and Nevill. PL 40, figs. 49-51. 



Scarcely rimate, vitreous, smooth, shining; whorls 4^, suture 

 margined, periphery rounded. Diam. 1, alt. -3 mill. 



Perak. 

 N. ZIKAVEIENSIS, Heude. PL 40, figs. 43-45. 



Perforate, translucent, shining,' very minutely striulate ; ful- 

 vous amber-color ; whorls 4. Diam. 2, alt. 1 mill. 



Shanghai and Pekin, China. 



N. SCHMACKERIANA, Mollendorff. PL 40, fig. 36. 



Perforate, very obsoletely decussately sculptured, shining, 

 pellucid; fulvous corneous; whorls 4|. Diam. 6'5, alt. 4 mill. 



Hongkong, Lofoushan ML 



N. PLANULA, Heude. PL 40, figs. 55-57. 



Perforate, thin, shining, very minutely striulate ; whitish ; 

 whorls 4^. Diam. 7, alt. 3 mill. 



Ninkouo-fou, China. 

 N. YITIENSIS, Mousson. PL 40, figs. 46-48. 



Perforate, thin, pellucid, striulate, shining; light corneous; 

 whorls 5, suture simple, periphery rounded. Diam. 5, alt. 3 mill. 



Viti Is. 

 b. Periphery subangulate. 



N. PALAENSIS, Semper. PL 40, fig. 37. 



Perforation almost covered, thin, pellucid, ver^y shining; 

 reddish gray ; whorls 5, suture margined, periphery subangulate. 



Diam. 5 '5, alt. 3*5 mill. Ins. Palau. 



