50 



Helix caperata. Living mth the last species. 



Seliz ericetonm. Commou and fine at Dover on the chalk hills, particu- 

 larly so near the Convict Prison. 



Selix rotundata. Common in damp places under stones, bricks, wood, &c. 



Helix pygmaa. Under damp logs of wood, in company with Zonites 

 crystallinus, in the lanes and woods above Fordwich. 



Helix jjulchella. Not common round Fordwich. In the same situation 

 as the last species. 



Helix lapicida. Numerous on the old wall before mentioned above Wood 

 lane, Fordwich ; after wet, or in the early morning. 



Bulimics olscuncs. In the spring and autumn ; on their way up the trees 

 where they generally pass the summer. In Wood lane. 



Pupa timhilicata. On every old Avail, between the bricks, where over- 

 grown with ivy. 



Pupa marginata. On the same wall as Helix lapicida. 



Vertigo substriata. Marshes below Fordwich ; by the sides of the dikes, 

 at the roots of grass, or crawling up the blades. 



Clausilia rugosa. Common on old walls and in woods ; in the moss 

 which much affects the lower portion of the trunks of A.sh 

 trees, — a fertile hunting ground for many species. 



Clausilia Rolphii. In the lanes above Fordwich. 



Clausilia laminata. On Ash trees, in the woods above Fordwich. 



Cochlicopa lulrica. Clommon at the roots of grass, &c. ; Fordwich and 



most places. 

 Achatina acicula. This is an underground species. Rare, or at least 



hard to find ; two specimens below fallen bricks from the old 



wall at the top of Wood lane, Fordwich. 



CARYCHIID^. 



Carychium minimum. With Zonites crystallinus ; iinder rotten and damp 

 Mood, &c., and fallen leaves. 



CYCLOSTOMA TIDM. 



Cyclostoma elegans. Common at Dover, and probably at Chartham, or 

 wherever the chalk appears ; not at Fordwich, or apparently 

 on that side of Canterbury. 



FRESH WATER SHELLS. 



SPHCEEIIDiE. LAMELLIBRANCHIATA. 



SphcBrium corneum. In the marshes below Fordwich. 



Sphcerium rivicola. Ditto ditto. 



Pisidium amnicum. Ditto ditto. 



Pisidium fontinale. Ditto ditto. 



Paludinid.'e. gasteropoda. 



Bythinia tentaculata. Ditto ditto. 



Bythinia Leachii. Ditto ditto. 



