88 AMERICAN JOURNAL 



There are numerous other species described, diagnoses of 

 which have appeared in the journals of Natural History of the 

 last few years. 



Revue et Magasin de Zoologie. By Gueiun-Menneville. 1868. No. 1. 

 Archives Malacologiques. By M. Jules Mabille. 



II. On certain species of the group of Helix muralis, and 

 II. serpentina. 



M. Mabille states that 



1. Helix serpentina is a species peculiar to central Italy, 

 and does not exist in the north of that peninsula, nor in 

 France, save accidentally. 



2. That Helix muralis does not exist in France, and the 

 shell described under that name is H. orgonensis, Phil. 



3. The species of France and Corsica, heretofore con- 

 founded with H. serpentina, are H. hospitans, Bonelli, H. 

 Magnettii, Cantraine, and H. Isilensis, Villa MSS., n. sp. 



The other new species described are : 



Helix abromia, Bourguignat MSS. Lombardy. 



" abro?a, Bourguignat MSS. Lombardy. 



" substrigata, Bourguignat MSS. Marsala, Sicily. 



'.' umbrica, Charpentier MSS. Mt. Somma, Ombria. 



" Mamburi, Mabille. Theodosia, in Crimea. 



" submontana, Mabille. Jura and Bellegarde (Ain.), Fr. 



" arenivaga, Mabille. Meridional, France. 



" apalolena, Bourguignat. Barcelona, Dep. Aude, Fran. 



