28 HELIX. 



Var. VIDUA, Westerl. 



Whorls 7, all rounded, without carina, suture very deep. 

 Diam. 8 mill. 



Spezzia. 

 A single specimen, perhaps a monstrosity. 



H. SYRENSIS, Pfr. PL 5, figs. 32, 33. 



Narrowly umbilicated, closely costulate, whitish marbled with 

 brown ; whorls 5, exserted, carinated, flattened, base slightly convex; 

 peristome acute, white-lipped within. Diam. 8 mill. 



Ins. Syra. 

 H. SCHOMBBII, Scacchi. PL 6, figs. 40-42. 



Deeply umbilicated, obliquely costulate-striate, whitish, some- 

 times chestnut banded ; whorls 6, slightly convex, with thread-like, 

 crenulated carina, suture somewhat margined, base convex ; peris- 

 tome acute, remotely labiate within. Diam. 8 mill. 



Malta. 



If. calcarata, Benoit, is a synonym. 



H. CUCULLUS, Mart. PL 6, figs. 43-45. 



Moderately umbilicated, plicately striate, greyish white, with sub- 

 sutural maculations and obsoletely banded with chestnut, suture 

 moderately impressed ; whorls 6, slightly convex, the last rounded, 

 scarcely descending in front, base flatly convex ; peristome acute, 

 white-lipped within. Diam. 10 mill. 



Malta. 

 H. IDALLE, Bourg. PL 6, figs. 46, 47. 



Narrowly perforate, somewhat solid, whitish or light greyish, ir- 

 regularly serrulately costulate ; whorls 6, very convex, obsoletely 

 subangulated, with deep suture, last whorl scarcely descending in 

 front ; peristome simple, acute, labiate within at the base. 



Alt. 7, diam. 5 mill. 



Ins. Cyprus. 



H. LIEBETBUTI, Albers. PL 6, fig. 48. 



Perforate, somewhat solid, subarcuately costate, opaque, creta- 

 ceous, whitish, suture deep; whorls 51, very convex, scalariformly 

 exserted, the last not descending, crenately carinated below the 

 middle, with a slight sulcus above the carina, base flatly convex; 

 peristome acute, brown-lipped within. Diam. 5'3 mill. ; alt. 6 mill. 



Ins. Cyprus. 



