ROEBUCK: UPPER SWALEDALE CONCHOLOGICAL NOTES. 23I 



Zonites purus. By roadsides, occasional ; at Gunnerside, Strands, 

 Barf Scars above Strands, Wood End near Feetham, Low Lane 

 near Isles Bridge, and Grinton. 



Zonites radiatulus. Has occurred to me sparingly at Angram, 

 about the Strands, and in Low Lane near Isles Bridge. 



Zonites crystallinus. Not uncommon ; Woods near Kisdon 

 Force, Scar House near Thwaite, roadsides near Satron, 

 Gunnerside Gill and village, near Ivelet Bridge, Strands, Low 

 Lane near Isles Bridge, Low Row, Wood End near Feetham, 

 near Grinton, and in Arkengarthdale near Wood House. 



Zonites fulvus. Has been found in Kisdon Force Woods and 

 Gunnerside Gill. 



Helix nemoralis. A large number of specimens collected 

 for me near Gunnerside by Mr. Leonard Sunter included 

 the following forms: var. libclhila 12345, 123(45), 02340, 

 023(45), and rubella 12345, 023(45), some being with pale and 

 interrupted bands, others normal. One found by the roadside 

 at W^ood End near Feetham, was rubella 00000. 



Helix hortensis. This appeared to be more widely dispersed 

 than the preceding. The following forms occurred : liiiea 00000 

 roseolabiata at Gunnerside ; lutea 00000 not uncommonly at 

 Gunnerside, the Strands, Low Lane near Isles Bridge, and 

 Wood End near Feetham ; luiea 00345 at the Strands ; and 

 hitea 12345 at Gunnerside (some with pale bands), Strands, 

 near Isles Bridge, and Wood End near Feetham. 



Helix arbustorum. Not uncommon in the woods near Kisdon 

 Force, at Satron, Gunnerside, in Low Lane near Isles Bridge, 

 Wood End near Feetham, and Grinton. 



The var. alpestris is plentiful on roadsides about Satron, 

 and near Ivelet Bridge ; the var. pallida occurs on roadsides 

 near Satron, and at Grinton ; and the var. marmoraia has once 

 occurred by the roadside near Satron, with the type. 



Helix rufescens. Of this I have found but one example, a young 

 specimen, at Keld. 



Helix hispida. A common species ; found in the woods near 

 Kisdon Force, at Keld, Angram, Thwaite, Park House near 

 Keld, Scar House near Thwaite, Muker, near Ivelet Bridge, 

 Satron, Gunnerside Scars, Gill and village. Strands, Barf Hill 

 top near the Strands, Low Lane near Isles Bridge, Wood End 

 near Feetham, Low Row, Healaugh, Reeth, and in Arkengarth- 

 dale near Wood House. 



Helix sericea. A common species in wet places by roadsides, at 

 Keld, Angram, Scar House near Thwaite, Muker, Satron, 



August i8go. 



