NANINA. 31 



N. PLUTO, Pfr. PL 12, fig. 56. 



Umbilicated, rather solid, above spirally and obliquely 

 minutely striate, below with subundulating spiral striae around 

 the umbilicus ; chocolate brown, often indistinctly lighter 

 banded, extending below the peripher3% most of the base yel- 

 lowish brown ; aperture similarly colored ; whorls 5J, the last 

 distinctly angulated above the middle. 



Diam. 61, alt. 30 mill. 



Cambodia. 

 N. BOSAMONDA, Benson. PI. 12, fig. 57. 



Perforate, rather thin, arcuately rugosely striate, with close 

 granulated lines above, decussated below by obsolete spiral striae ; 

 orange-brown, or olivaceous 3*ellow becoming brown on the spire ; 

 whorls 5^, suture submargined, periphery obsoletely angulated 



and subplicate. Diam. 31, alt. 24 mill. 



Ceylon. 

 N. NOBILIS, Pfr. PI. 12, fig. 58. 



Narrowly umbilicated, rather solid, striate, decussated by 

 spiral and oblique impressed lines; orange-brown, with a narrow 

 chestnut band below the periphery, lighter colored around the 

 umbilicus; aperture bluish white; whorls 6, the last with a 



narrow peripheral carina. Diam. 53, alt. 30 mill. 



Borneo. 

 N. HERKLOTSIANA, Dohrn. PL 12, fig. 59. 



Umbilicated, rather thin, closely obliquely and distantly 

 spirally striate above ; reddish brown or yellowish brown, fading 

 to whitish on the base, the periphery with a narrow yellowish 

 band, bordered below with dark chestnut, the latter sometimes 

 appearing at the suture ; whorls 5J, the last subangulate on the 

 periphery. Diam. 38, alt. 22 mill. 



Java. 

 N. BULLA, Pfr. PL 12, figs. 60, 61. 



Subperforate ; very thin, pellucid, very minutely decussated 

 by close, spiral and oblique striae ; light yellowish brown, with a 

 chestnut band on the periphery ; whorls 4, the last angulated on 

 the periphery ; interior unifasciate ; upper margin of aperture 

 inflexed. Diam. 40, alt. 23 mill. 



Ins. Luzon, Philippines. 



It is N. vesica, Pfr. 



