A HISTORY OF DERBYSHIRE 



The more important papers relating to this district are those by 

 Mr. Lionel E. Adams (Journ. Conch, vi. 247, vii. 77), and the Rev. 

 Herbert Milnes (op. cit. vii. 274-8 8) , 



A. GASTROPODA 



I. PULMONATA 

 a. STYLOMMATOPHORA 



Limax maximus, Linn. 



flaws, Linn. 



arborum, Bouch.-Chant. Common in 



the limestone district and in the valley 

 of the Goyt 

 Agriolimax agresth (Linn.) 



latvis (Mull.) 

 Vitr'ma pellucida (Mall.) 

 Vitrea crystallina (Mull.) 



alliaria (Miller) 



glabra (Brit. Auct.) 



eel/aria (Mull.) 



nitidula (Drap.) 



pura (Aid.) 



radiatula (Aid.). Rare : Ambergate ; 



Repton ; Matlock ; Clifton 



excavata (Bean). Local : Miller's Dale ; 



Repton ; Clifton ; Compstall ; Chapel- 

 en-le-Frith ; Darley Dale ; Ticknall 



nitida (Mull.) 



fuha (Mull.). Widely distributed in the 



south of the county 

 Arion ater (Linn.) 



hortensis, Fei. 



circumscriptus, John. 



intermedius. Norm. 



subfuscus (Drap.) 

 Punctum pygmteum (Drap.) 



Pyramidula rupestris (Drap.). Abundant on 

 the limestone 



rotundata (Mull.) 



Helicella virgata (Da C.). Wellington sta- 

 tion ; Ticknall (most probably im- 

 ported) ; Monsall and Miller's Dales 



itala (Linn.). Dovedale (a very small 



form) ; Miller's Dale ; Monsal Dale ; 

 Cromford ; Crich ; Hartington 



caperata (Mont.). Ambergate ; Matlock ; 



Ticknall 



Hygromia fusca (Mont.). Rare : Cressbrook 

 Dale 



hispida (Linn.) 



rufescens (Penn.). Belper ; Clifton (most 



probably imported in both cases) ; 

 Matlock 

 Acanthinula aculeata (Mull.) 



lamellata (Jeff.). Cresswell Crags 

 Vallonla pukhella (Mull.)") Common on the 

 Helicigona lapicida (Linn.)) limestone 



Hellcigona arbustorum (Linn.). Common : a 

 reversed specimen was found in Ash- 

 wood Dale in 1887 



Helix aspersa, Mull. Repton ; Littleover ; 

 Matlock 



nemoralhy Linn. Common : the white- 



lipped form frequent in Dovedale 

 - hortensis, Mull. 

 Buliminui obscurus (Mull.) 

 Cochlicopa lubrica (Mull.) 

 Azeca tridens (Pult.). Derby ; Cromford ; 



Ashbourne (where it is now extinct) ; 



Belper ; Pleasley Vale ; Matlock 

 Ceeciliamlla acicula (Mull.). Miller's Dale ; 



Monsall Dale ; Repton ; Dovedale 

 Pupa secale, Drap. Miller's Dale ; Monsall 



Dale ; Haddon Hall ; near Matlock 



anglica (Fei.). Near Buxton ; Matlock 



cylindracea (Da C.) 



muscorum (Linn.). Rare : Buxton ; Dove- 



dale ; Matlock 



Sphyradium edentulum (Drap.) 



Vertigo substriata (Jeff.). Cresswell ; Mat- 

 lock 



pygmtea (Drap.). Near Burton-on-Trent ; 



Clifton ; Derby 



moulinsiana (Dup.). Markland Gripps, 



near Cresswell 



pusilla, Mull. Cresswell ; a colony 



restricted to a few square yards in 

 Dovedale 



angustior, Jeff. Cresswell Crags 



Balea perversa (Linn.). Haddon Hall ; 



Derby ; Cromford 

 Clausilia laminata (Mont.) 



bidentata (Strom.) 

 Succinea putris (Linn.) 



elegans, Risso 



b. BASOMMATOPHORA 



Carycbium minimum, Mull. 



Ancylus Jluviatilis, Mull. In brooks in the 



south of the county ; in the river at 



Darley Dale 

 Velletia lacustris (Linn.). Weston-on-Trent 



canal ; Cromford canal 

 Limntea auricularia (Linn.) 



pereger (Mull.) 



palustris (Mull.). Weston, in the canal ; 



Cresswell Crags 



truncatula (Mull.) 



stagnalis (Linn.) 



