DERBYSHIRE LAND AND J'RESHWAtER SflELLS. 107 



Zonites excavatus, Robin's Wood, near Repton. 



,, var. vitrina, Robin's Wood, near Repton. 



crystalliniis. Miller's Dale. Repton. 

 fulvus, Robin's Wood, near Repton. 



var. Mortoni, Robin's Wood, near Repton. 



GENUS IV., HELIX. 



Helix aculeata, Robin's Wood, near Repton. 



aspersa, Repton (not common in the Peak.) 

 nemoralis, common. 



var. hortensis, Matlock, Repton, d'c. 



var. hybrida, ,, ,, 



var. major, Youlj^reave. 

 arbustorum, plentiful at Matlock and Dovedale. 



var. flavescens, Wiuster. 



var. albida, ,, 



var. alpestris. Monsal Dale, 

 rufescens, scarce, a few specimens at Matlock. 

 concinna, common. 



var. albida, Mousal Dale, 

 hispida, common, 

 virgata, near Ticknall. 

 caperata, Ticknall Quarry, 

 ericetorum, Dovedale ;ind Monsal Dale. 



var. albida, Dovedale. 

 rotundata, common, 

 rupestris, Dovedale. 

 pygmsea, Matlock, 

 pulchella, Repton. 

 lapicida, common in Peak District. 



var. albida, Matlock. 



GENUS v., BULIMUS. 



Bulimus obscurus, common in Via Gellia, Matlock, &c. 



GENUS VI., PUPA. 



Pupa umbilicata, common on limestone rocks, 

 edentula, Winster. 

 marginata, Dovedale. 



GENUS VII., VERTIGO. 



Vertigo edentula, Bretby Wood, near Repton. 



GENUS VIII., BALIA. 



Balia perversa, on rocks under moss at Matlock, but not common. 



GENUS IX., CLAUSILIA. 



Clausilia rugosa, common. 



var. albida, Matlock, 

 lamiuata, locally plentiful, Matlock. 



GENUS X., COCHLICOPA. 



Cochlicopa tridens, a few specimens at Matlock, 

 lubrica, common. 



GENUS XI., ACH.^TINA. 



Acbatina acicula, Repton, Miller's Dale. 



In compiling the foregoing List of the Land and Freshwater Shells 

 of Derbyshire, I am indebted to Mr. J. Hagger and Mr. Edward Collier 

 for their kind co-operation. The list is corrected to October last. 



H. ^IiLNEs, The Vicarige, Winster, Derby. 



