174 



HELIX. 



H. DEPILATA, C. Pfeiffer. PL 39, figs. 54-56. 



Narrowly umbilicated, corneous, shining, striate, smooth above 

 (hairs caducous), occasionally sparsely hairy below ; whorls 6, nar- 

 row, the last obsoletely angular on the periphery, where it has a 

 pellucid band ; peristome white-lipped within. Diam. 8 mill. 



France, Northern Germany, Sweden, Russia? 



Is H. concinna, Dupuy (not Jeffreys), H. sericea, Var. Gysser, 

 and H. liberta, Westerl. 



H. GLOBUS, Lessona. PL 39, fig. 57. 



Corneous, globose, with a faint peripheral carina, on which is a 

 clear band, finely striated ; umbilicus less open than in H. hispida ; 

 aperture semi-lunar ; the base more convex than in hispida. 



Diam. 7 mill. 



Turin. 

 H. CRENOPHILA, Pfeiffer. PL 39, figs. 58-60. 



Perforate, shining, diaphanous, corneous, striulate; whorls 5i, 

 convex, regularly increasing, the last a little descending towards 

 the aperture ; peristome chestnut colored, white-lipped within. 



Diam. 7 mill. 



Near Constantinople ; Beirut, in Syria. 

 H. MUSCICOLA, Bourg. (not Phil.) is a synonym. 



Var. MERSSIK^E, Mousson. 



A little larger, more depressed, reddish corneous, with subpilose 

 points, perforation very minute. Diam. 9 mill. 



Merssina. 

 H. OVULARIS, Bourg. PL 39, figs. 61-63. 



Scarcely perforate, more globose than the preceding species, shin- 

 ing, diaphanous, corneous, elegantly costulate-striate ; whorls 52-6, 

 convex, regularly increasing, the last suddenly descending towards 

 the aperture, suture deep ; peristome brownish, white-lipped within. 



Diam. 8 mill. 



Near Adrianople, Turkey. 



H. PLEBEIA, Drap. PL 39, figs. 64, 65. 



Narrowly umbilicated, hairy, corneous, with a whitish pellucid 

 peripheral band ; whorls 6, slightly convex ; peristome white-lipped 

 within. Diam. 14 mill. 



Carniola, Jura Mountains, Greece? 



H. lurida, H. separanda, and H.pterididea of Ziegler are syno- 

 nyms. 



