Q,uarterly Journal of Conchology. 21 



Helix nemoralis vai- hortensis. — Not so common. 



Helix nemoralis var hybrida. — Rare in the district. 



Helix Cantiana Montagu, — Road to Pontefract; commoii, but 

 local. 



Helix rufescens Pennant. — Common throughout. 



Helix rufescens var albida. — Rare. 



Helix concinna Jeffreys. — (?) Common by repute. I have not 

 found satisfactory specimens myself. 



Helix hispida Linne. — Common throughout. 



Helix hispida var albida. — Rare. 



Helix sericea Midler. — Rare. 



Helix fusca Montagu. — Not yet foimd in the district, but occurring 

 in woods near Doncaster. 



Helix virgata Da Costa. — Abundant on the limestone part of the 

 district. 



Helix caperata Montagu. — Not uncommon on the limestone. 



Helix ericetorum Muller. — On the limestone, Went Vale. 



Helix rotuiidata Muller. — Common throughout. 



Helix pygmsea Drapamaud. — Common in Went Vale ; occasionaf 

 elsewhere. 



Helix pnlchella Midler. — Common in Went Vale ; found occa- 

 sionally elsewhere. 



Helix pnlchella var costata. — Common in Went Vale. 



Helix lapicida Linne. — On the limestone rocks of Went Vale only. 



Bulimus obscurus Muller. — Found occasionally throughout. 



Pupa umbilicata Drapamaud. — Common throughout. 



Pupa marginata Drapamaud, — In the limestone part of the dis- 

 trict ; not common. 



Vertigo antivertigo Drapamaud. — Common on the banks of 

 Hemsworth reservoir. 



Vertigo pygmsea Drapamaud. — Common in Went Vale. 



Vertigo substriata Jeffreys. — Went Vale ; local and rare. 



Vertigo pusilla Muller. — Very common in Went Vale. 



Vertigo edentula Drapamaud. — Rather common in Went Vale. 



Vertigo minutissima Hartmann. — Went Vale; rare. The last 

 five species were found associated. 



Clausilia rugosa Drapamaud. — Common throughout. 



Cochlicopa lubrica Muller. — Common in most parts. 



Acliatina acicula 3Iuller. — Empty shells found in Went Vale. 



Carychium minimum Muller. — Common in most parts. 



Grove House, Tottenham. 



Helix rotundata var alba (Moquin-Tandon) at Conisbro' Castle.— 



On the 2nd of June, 1873, I found at Conisbro' Castle a specimen of 

 this rare but widely-distributed variety. — Geokge Taylor, Wakefield. 

 Occurrence of Zonites glaber (Studer) near Leeds. — During Sep- 

 tember, last year, whilst shell collecting in the neighbourhood of 

 Collingham, accompanied by my friends, Messrs. Taylor and Whitwham, 

 we found lai'ge specimens of this fine Zonites. — W. Nelsok, Leeds. 



