76 NANINA. 



N. MADERASPATANA, Gray. PL 21, figs. 11, 12. 



Ver3 r narrow!}' perforate, rugosely striated, light reddish 

 brown, fasciated and clouded with white, or yellowish white, 

 nearty nnicolored ; whorls 5-6. Diam. 32, alt. 19 mill. 



Pondicherry , Maderaspatam and Mangalore, India. 



N. Pondicherriensis, Pfr., and N. Korekouke, Beck, are 

 synonyms. 



N. CHASTELLII, Fer. PI. 21, fig. 13. 



Perforate, rugosely striate ; maculated with light chocolate 

 and white, the white usually predominating on the base ; whorls 

 6-6i, the last with a white band above the obtusely angulated 

 periphery. Diam. 23-27, alt. 12-14 mill. Madagascar. 



N. Cracherodii, Gray, is a synonym. 



N. MONOZONALIS, Lam. PI. 21, fig. 15. 



Perforate, shining, very slightly decussated above ; chestnut- 

 colored, with a white zone above the peripheiy and white around 

 the umbilicus ; whorls 5. Diam. 50, alt. 26 mill. Amboina. 



Is N. unizonalis. Lam. 



N. OBLTQUATA, Reeve. PI. 21, fig. 16. 



Perforate, solid, striate, irregularly lightly decussated by dis- 

 tant impressed spiral lines in the last whorl ; light yellowish 

 brown, with a narrow, peripheral chestnut band, white-bordered 

 above; whorls 5^. Diam. 54, alt. 35 mill. Sumatra, Borneo? 



N. Teysmanni, Mousson, is a synonym. 



Shells of lighter structure, connecting with Xestina. 



N. IGNESCENS, Pfr. PI. 22, fig. 17. 



Subperforate, vitrinoid, thin, striate, very lightly decussated 

 by growth-lines and impressed spiral striae, shining; 3 r ellowish 



brown ; whorls 4^. Diam. 27, alt. 15 mill. 



Ins. Batchian. 

 N. CRESPIGNYI, Higgins. PI. 22, fig. 18. 



Narrowly perforate, thin, pellucid, polished, lightly radiately 

 striulate ; chestnut-colored, with a narrow peripheral yellowish 

 band ; whorls 6, the suture scarcely margined with white. 



Diam. 25, alt. 18 mill. Ins. Labuan. 



