84 



The Naturalist. 



Zonites cellarius, Miill. The Cellar Snail. Common at Whitfield 

 Gill j specimens also taken on Leyburn Shawl, at Aysgarth Force, 

 and one in the ground floor of Bolton Castle. 



Z, alliarms, Miller. The Garlic Snail. Common in Whitfield 

 Gill ; found also on Leyburn Shawl, at Leas House, near Askrigg, 

 and near the summit of one of the towers of Bolton Castle. [Car- 

 perby, 1877— H. Crowther.] 



Z. glabei\ Stud. One specimen in the village of Castle Bolton. 



Z. nitidulm, Drap. A few specimens at Mill Gill, in the court-yard 

 of Middleham Castle, and at Leas House, near Askrigg. 



Z. crifstalUmis^ Miill. Common amongst decayed leaves at Whit- 

 field Gill. 



Z. fulvus, Miill. A few specimens found in moss and amongst 

 decaying leaves at Whitfield Gill. 



Relix aculeata, Miill. One specimen found by Mr. Skipwith on 

 decayed leaves at Whitfield Gill. 



^R. aspersa, Miill. One, an immature example, found at Jerveaulx 

 Abbey in 1877— J. W. Taylor.] 



H. nemoralis^ L. One on the waste ground near the Redmire 

 station ; while on the summit of Nappa Scars, at an altitude of about 

 1600 feet, I found it very abundant in the interstices between the 

 rocks. These latter specimens were all very fine and large, one of 

 them being ihe largest I have ever seen. 



[Aysgarth, 1872— J. A. Douglas.] 



//. nemomlis, var. Brlssojiia^ Moquin-Tandon. The specimen from 

 Redmire mentioned above pertained to this colour- variation, being a 

 five-banded example on a light-brown or reddish flesh ground colour. 



H. nemoralis var. libdlala, Risso. All the Nappa specimens were of 

 this, the yellow bandless variety. 



H. hortensls, Miill. All the specimens we obtained were either 

 immature or dead. They occurred singly, near Wensley, on Leyburn 

 Shawl, on the top of the Scar at Scarth Nick, at Aysgarth Force, 

 and in an old limekiln at Aysgarth Bridge. [Jerveaulx Abbey, 1877 

 —J. W. Taylor.] 



H. 7iu7'teiish var. qidnquevittata, Moq. Tand. All my specimens 

 (mentioned under H. ho7'tensis) were of this, which is the typical form 

 of the species, with five distinct black bands on a yellow ground. 



//. arbustorum, L. Was very abundant on the rank vegetation in 

 Whitfield and Mill Gills, and also occurred at Castle Banks and 

 Castle Bolton. [Birk Rigg and Worton, 1877— H. Crowther; 

 Hardraw Scar, 1879— R. Scharff; and Aysgarth, 1882— J. A. 

 Douglas.] 



