NANINA. 93 



X. POLITISSIMA, Pfr. PI. 31, figs. 83, 84. 



Perforate, thin, higlilj 7 polished ; greenish corneous or yel- 

 lowish chestnut ; whorls H, suture profound, periphery rounded. 



Diam. 24, alt. 11 mill. 



Ceylon. 

 N. JUCUNDA, Pfr. PL 31, figs. 87, 88. 



Perforation nearly covered, thin, lightly striatulate, shining; 

 brownish corneous; whorls 6j, peripherj" rounded. 



Diam. 17, alt. 9 mill. Ins. Labuan. 



N. FULVO-CARNEA, Martens. PL 31, figs. 89-91. 



Perforate, striatulate, with veiy fine, close, lightly impressed 

 spiral lines, shining ; orange-brown above, a little pinkish and 

 lighter below; whorls 5. suture margined, pi i cat u late, dark 



violaceous. Diam. 17. alt. 10 mill. 



Manado, Celebes. 

 N. EXUL, Theobald. PL 31, figs. 92-94. 



Very narrowly perforate, thin, shining, incremental striae 

 lightly impressed ; j-ellowish corneous ; whorls 5, suture im- 

 pressed, periphery obtusely angulated. Diam. 1^, alt. 6 mill. 



Andaman Is. 



N. Andamanensis, Tryon, is a synonym. 



N. MALACCANA, Pfr. PL 31 , fig. 95. 



Perforate, thin, smooth, irregularly pustulate-punctate; cor- 

 neous chestnut ; whorls 5V, suture distinctly margined, periphery 



rounded. Diam. 15'5, alt. 7 mill. 



Quedo, Malacca. 

 N. CONYALLATA, Benson. PL 31, figs. 96, 97. 



Scarcely perforate, thin, very shining, striatulate, translucent ; 

 olivaceous corneous; whorls 6, suture profoundly canaliculate, 

 the channel exteriorly bounded by an acute angle. 



Diam. 14, alt. 7 mill. 



Tenasserim, Burmah. 



N. COMPLUVIALIS, Blanford. PL 31, figs. 98, 99. 



Perforate, thin, smooth, polished, diaphanous, very minutely 

 striate; 3'ellowish corneous ; whorls 4^, suture deeply channeled 

 and bounded by an acute angle. Diam. 10, alt. 6*5 mill. 



Hts. Arakan. 



