ZONITES. 



II. nii-LKHEUSTi, Crosse and Fischer. PI. 53, fig. 



I m perforate, very thin, smooth, pell acid, light corneous, suture 

 margined ; whorls 6, regularly increasing, rather flattened, the 

 last with thread-like carina, not descending, scarcely convex 

 >w. Diam. 3 '25 mill. 



Cochin China. 

 II. ORCUbA^ Benson. PL 53, iig. (it. 



Scarcely perforate, thin, irregularly costulate-striate, scabrous, 

 translucent, corneous, suture deep; whorls 3^, rounded, the last 

 scarcely descending. Diam. 2 mill. 



Bengal. 

 II. CASSIDULA, Benson. PL 53, fig. C>8. 



Perforate, striulate, decussated by very minute, close spiral 

 striae, a little shining, whitish yellow with a wide chestnut band 

 above the periphery, suture impressed, slightly margined ; whorls 

 5, convex, slowly increasing, the last with rounded periphery, a 

 little convex below. Diam. 6 mill. 



Moulmein. 

 H. ACALLES, Pfr. PL 53, fig 69. 



Scarcely perforated, thin, obliquely rugose, diaphanous, light 

 corneous ; whorls 5J, regularly increasing, the last with carin- 

 ated periphery, not descending in front, base convex. 



Diam. 13 mill. 



Nilgherri Mts., India. 

 H. GLOMEROSA, Austen. PL 53, fig. 70. 



Subperforate, subglobular, with indistinct very close longi- 

 tudinal stria 1 , dull olivaceous, suture shallow ; whorls 6, the last 

 very tumid ; aperture narrowly lunate, contracted slight!}* on the 

 outer margin, a well-marked callus on the bodj'-whorl, peristome 

 solid, somewhat thickened below into an indistinct tooth, colu- 

 mellar margin oblique. Diam. 1-3 mill. 



Dikrang Valley, Dafla Hills, India. 



The group-relationship of this minute shell is very uncertain. 



II. si.\AFiDii'M, Ueinhardt. PL 53, figs. tl-t3. 



Covered perforate, corneous, shining, lightly striate, suture 

 narrowly margined ; whorls 4, narrow, slowly increasing, the 

 last with rounded periphery, base a little convex. 

 Diam. 1'tn mill. 



Japan. 

 12 



