38 JOURNAL OF CONCHOLOGY, VOL. 12, NO. 2, AJPRlL, I90). 



Sphyradium edentulum Draparnaud. — ^Very local on the mill- 

 stone. The Lancaster localities are Deep-Cutting Woods (J. W. 

 Jackson), 1903 ; the Williamson Park, under laurel leaves. It is 

 plentiful at the Yealands and Silverdale; Grange-over-San ds (R.S.), 

 1897. 



var. columella E. von Martens. — Silverdale (J.W.J.), 1904; 

 Lancaster, at Deep-Cutting. 



Pyramidula rupestris Draparnaud. — This species is exceed- 

 ingly common in the limestone district. Warton • the Yealands ; 

 Arnside; Kirkby Lonsdale ; Grange-over-Sands (Jackson and Moore) 

 1903, etc. There is a large colony at Bolton-le-Sands on a limestone 

 wall near the village, and also at other points where the limestone 

 appears. In the millstone district there are several isolated colonies 

 two of which have been obviously introduced through human agency: 

 Limestone wall at Aldcliffe Hall, Lancaster ; ornamental limestone 

 gateway to "Under Crofts," near Dolphinholme ; millstone wall at 

 Stodday, near Lancaster ; Ashton Hall, near Lancaster, one specimen 

 on millstone ; Caton (R.S.), 1887. 



P. rotundata Miiller. — Among the Helicidce, this species has the 

 widest range, penetrating much further into the moorland districts 

 east of Lancaster than rufescens. Abbeystead ; Wyresdale ; Grize- 

 dale ; Lancaster and district ; the Kelletts ; the Yealands ; Arnside ; 

 Kirkby Lonsdale ; Grange-over-Sands (var. iurtont, R.S.) ; Higher 

 Newton, etc. 



Helicella itala L. — An isolated colony occurs to the east of 

 Silverdale at Bank Well. Also at Warton Crag, and shore cliffs near 

 Silverdale (J.W.J.). 



H. caperata Montagu. — Local, but mostly abundant where it 

 occurs. The largest specimens are to be taken at Yealand Conyers, 

 and between that village and Berwick. The Lancaster specimens 

 have often two narrow bands above the periphral band ; this locality 

 is at Scale Hall on the Morecambe Road. Other localities are 

 Silverdale Cove ; at the top of Arnside Knott (J.W.J.) ; Windy Scout 

 Brow, near Warton (J.W.J.) ; Grange-over-Sands, Windermere Road 

 and Holme Island (Jackson and Mooie). 



var. ornata Picard. — Only at Grange-over-Sands. 



var. subscalaris Jeffreys. — A few distinct specimens at the 

 Lancaster locality. 



Hygromia fusca Montagu.— Arnside Knott, south side (R.S.), 

 1905. 



H. granulata Alder. — There are large colonies of this species 

 throughout the limestone area. Warton, at the base of the crag ; 

 Silverdale, on the Arnside Road and at Woodwell (R.S.) ; Grange- 



