256 MOLLUSCA OF NORTHAMPTONSHIRE. 



Helix rufescens Penn. — Eye, Thorpe, Castor, Ailsworth, and 

 Peterborough, T.W.B. ; Irchester, plentiful, H.H.S. ; canal 

 bank, Ellsworth, three, W.D.C. ; stone quarry at Wotton, 

 eighteen, W.D.C. ; garden at Green Street, Northampton, 

 ten, W.D.C. ; wood-pit at StivingtonnearWansford Station, 

 five, W.D.C. ; Castle Ashby, eight, R.R. 



H. rufescens var. minor Jeff. — Newborough and Eye, T.W.B. 



H. rufescens var. rubens Moq. — Irchester, one, with type, 

 H.H.S. 



H. rufescens var. alba Moq. — Ailsworth, T.W.B. 



Helix concinna Jeff. — The gardens of Holdenby House, 

 twenty-eight, W.D.C. ; brick-pit at Kingsthorpe Hollow, 

 under stones, eleven, W.D.C. 



Helix hispida L. — Eye, Thorpe, Milton, Castor, Newborough, 

 all near Peterborough, T.W.B. ; Irchester, a few, H.H.S. ; 

 wood-pit at Stivington near Wansford Station, eight, W.D.C. 



Helix sericea Miill.' — Newborough and Eye, both near Peter- 

 borough, T.W.B. 



Helix virgata Da Costa. — Thorpe, Milton, Ailsworth, Dog- 

 thorp, all near Peterborough, T.W.B. ; canal bank and 

 stone- quarry at Blisworth, twelve, W.D.C. ; canal bank at 

 Banbury Lane near BHsworth, three, W.D.C. ; field near 

 Harlestone Firs, Northampton, eight, W.D.C; 'quarry 

 field' near Milton, four, W.D.C; Castle Ashby, seven, 

 R.R. 



H. virgata var. alba Taylor. — Dogthorp near Peterborough, 

 T.W.B. 



Helix caperata Mont. — Eye, Castor, both near Peterborough, 

 T.W.B. ; stone-quarry at Blisworth, five, W.D.C. ; wood- 

 pit at Stivington, nine, W.D.C. ; Hop Ground spinney at 

 Castle Ashby, one, R.R. 



H. caperata var. major Jeff. — Eye near Peterborough, T.W.B. 



H. caperata var. ornata Pic. — Wood-pit at Stivington, with 

 type, W.D.C 



I.e., iv., Oct., 1884. 



