322 Qiiaiterly Journal of Conchology. 



Ancylus fluviatilis, MiilL Very common in small streams in 



the south of Guernsey and at the Port du Moulin, Sark. 

 Ancylus lacustris, L. Near Ivy Castle, Guernsey. 

 Arion ater, Z. Wet and damp places everywhere, especially in 



the valleys S. of Guernsey. 

 Arion hortensis, Fer. Common under stones in Guernsey, Herm 



and Sark. 

 LiMAX MARGiNATUS, MiiU. Very common under large stones, gener- 

 ally distributed. 

 LiMAX FLAVUS, L. With the last, but not so common, and 



only in Guernsey and Sark. 

 LiMAX AGRESTis, L. In most places; very common. 

 LiMAX MAXIMUS, L. Guemscy and Sark only ; not common ; 



with Z. marginatus ondjiavus. 

 SucciNEA PUTRis, Z. Moist places in Guernsey and Sark ; 



very abundant. 

 ViTRiNA PELLUCiDA, Mllll. Ditches at Vazon Bay ; not at all 



common. 

 ZoNiTES CELLARiu.s, MillL Shady and dainp places every.vhere, 



abundant and very large. The finest were from Fort George, 



at the foot of the walls, and at Vazon Bay. 

 ZoNiTES ALLiARius, MiiU. Under ston-es near the sea, on high 



downs as well as on flat ground in all the islands. 



Vcir. viRiDULA. Herm aad south coast of Guernsey. 



ZoNiTES NiTiDUS, Mii/L Wet gr )und near Cob J, with Cochlicopa 

 lubrica, Carychium ininimum^ and Vertigo antivertigo; 

 common. 



Helix aspersa, MiiU. Common everywhere except in Sark. 



Va?: TENUIS. In Sark this variety, which is very 

 common, seems to take the place of the type; it is particularly 



