Mr. J. G. Jcfifreys's Notes on Swiss Mollusca. 25 



Helix jnjgmcea, Drap. 



This has an equally extensive range with the last species, 

 and is equally common. 



Helix glabra, F^r. 



Sion; Martigny ; Coire (Charp.) ; Belmont, near Lausanne; 

 Zermatt. 



M. Schmidt, in an elaborate memoir on the genus Zonites, 

 and especially on the Z. alliaria of Miller (published in the 

 * Malakozoologische Blatter^ for this year), considers these to be 

 distinct species. The H. alliaria has been found by M. Grate- 

 loup at Dax, in the department of the Landes. 



Helix cellaria, IMiill. 



Devens and other places (Charp.) ; neighbourhood of Lausanne. 

 Not uncommon. 



The Helix nitens of Michaud, which M. Charpentier referred 

 to the H. cellaria of Studer, is a different species, and allied 

 to H. nitidula. It was introduced by him in error as Swiss. 



Helix nitidula, Drap. 



Var. Albida. H. Helmii, Gilbertson. 

 Belmont Wood, near Lausanne. 



Helix petronella, (Charp.), Pfeiff. Helic. 

 Helix vitrina, Fer. 



Enzeindaz, in the Grisons (Charp.) ; — Mout Tcadre; Findel, in the 

 Haut Valais. Rare. 



An interesting species, allied to H. radiatula of British 

 authors. 



Helix radiatula, Alder. 



Helix pura, var. /3, Pfeiff. Helic. 



Chamblande and Sauvebelin Wood, near Lausanne ; Vufflens ; 

 Villeneuve ; Terrain and Devens, in the Valley of the Rhone ; 

 Visp ; St. Nicholas. Not uncommon. 



It has also been found, according to M. Terver, near Lyons, 

 and in the Department de POise. 



Helix lucida, Drap. 



Lac de Bret ; Chamblande and other places near Lausanne ; Val- 

 lee de Barnes. Common. 



