NANINA. 133 



N. HUNGERFORDIANA, Theobald. PI. 44, figs. 63, 64. 



I m perforate, closely striate above, smooth below ; whorls 6, 

 periphery acutely carinated ; lip thickened, with three large 

 teeth below, the middle and outer ones connected b} r a slight 



callus. Diam. 11, alt. 5'5 mill. t 



Near Moulmein, Burmah. 



X. INERMIS, Theobald. PI. 44, figs. 56, 57. 



Very narrowly perforate, lightl} r striated above, shining; cor- 

 neous ; whorls 7, the last acutel3 T filiformly carinated ; lip thick- 

 ened, sinuated, but without teeth. Diam. 11-6, alt. 4'8 mill. 



Near Moulmein, Burmah. 



X. ANNAMITICA, Crosse and Fischer. PI. 44, figs. 61, 62. 



Scarcely rimate, rather thin, not shining, but closely costulate 

 above, becoming smooth towards the middle of the base, which 

 is shining; light reddish brown above, yellowish corneous below ; 

 whorls 6, the last obtuseh r carinated; basal margin of aperture 

 a little thickened, not toothed. Diam. 12, alt. 7 mill. 



Ins. Poulo-Condor } Cochin Ctiina. 



X. SETILIRIS, Benson. PI. 44, figs. 52, 53. 



Perforate, not shining, closely obliquely striulate, with more 

 remote occasionally hairy riblets, translucent, base smooth ; 

 reddish corneous ; whorls 6-6-J, periphery subangulated ; margin 

 of aperture a little thickened, especially below, the columellar 

 lip oblique, subdentatel}' thickened, the extremities of the peris- 

 tome connected b} T a parietal lamelliform callus. 



Diam. 8, axis 5 mill. 



Mauritius, Ins. Bourbon. 

 X. Vintoni, Desh., is a 



Subgenus GUILLAINIA, Bourg., 1885. 



The following species, all unfigured, and inaccessible to me, 

 were found in the valle}- of the Ouebi and environs of Guelidi, 

 in the interior; four or five days' journey from Moguedouchon, 

 East Africa. 



X. REVOILT, X. MAGNIFICA, N. CCERULANS, N. COMPRESSA, N. 

 GEORGI, N. ROCHEBRUNIANA, N. MABILLIANA, all of Bourguignat. 



