72 NANINA. 



wide 3^ellowish brown band, or several subconfluent lines on and 

 above the periphery, appearing on the spire, sometimes without 

 bands; whorls 6. Diam. 25, alt. 22 mill. 



Macassar, Celebes. 



The synonymy includes N. colorata, Mousson, N. circumpicta, 

 Mousson, and N. sulphur ea, Reeve (fig. 78). 



N. CIDARIS, Lam. PL 19, tig. 79. 



Narrowly perforate, with the growth-lines crossed by 

 numerous slight impressed spiral lines, and lightly malleated, 

 shining; yellowish white, with a chestnut-colored peripheral 

 band; whorls 5J-6, suture subcrenulated, periphery rounded. 



Diam. 41, alt. 29'5 mill. 



Timor. 



N. tumens, Desh., is a synonym. Helix rapa, Mull., is insuffi- 

 ciently defined ; it has been referred to N. Humphrey siana, Lea, 

 but may be identical with the present species. 



N. MOUSSONI, Pfr. PL 19, fig. 80. 



Perforate, smooth, the growth-lines crossed by very faint 

 close, engraved spiral striae, shining, diaphanous ; whitish, with 

 a single narrow chestnut line above the periphery and appearing 

 on the spire ; whorls G, suture submargined, peripher} r angulated. 



Diam. 38, alt. 23 mill. 



Java? 

 N. GLUTINOSA, Metcalfe. PL 19, figs. 81, 82. 



Perforate, thin, with very minute spiral lines, shining ; light 

 chestnut-color above, becoming yellowish brown below the 

 carina, which carries a dark chestnut band, more or less dis- 

 tinctly margined below with yellow ; whorls 6, the last with 

 compressed peripheral carina. Diam. 28, alt. 14'5 mill. 



Borneo. 

 N. CAPITANEA, Pfr. PL 19, fig. 83. 



Perforate, thin, very shining, with very minute spiral lines ; 

 light yellowish corneous, with a chestnut line immediately above 

 the carina, showing on the spire ; whorls 5, rapidly increasing, 

 the last acutely carinate. Diam. 23, alt. 11 mill. 



S. Cristoval, Solomon Is. 

 N. CITRTNA, Linn. PL 20, figs. 88-94. 



Shell perforate, shining, obliquely slightly striulate, with a 

 few more or less distinct spiral engraved lines ; yellowish white, 



