59 



Helix aaileata. 



,, caperata. — Not uncommon. Grass stalks, dry sandy soil, etc. 

 var : albicans. — Not uncommon. 

 ,, ornata. — Aylesford. 



,, rotundata. — General. Under stones, in moss, etc. 

 ,, V2x: globosa. — Cobham, etc. 



,, itala. — Rochester. 



,, pygmcea. — Cobham. 



,, ptdchella. — Rochester. 



, , lapicida — Rochester, etc. 



,, pomatia. — Near Maidstone. (Histor)- of County of Kent), 

 Bnlimus obscur^is. — Tree trunks, Higham, Upnor, etc. 

 Pupa U7nbilicata. — Borstal, etc. Among stones, under trees and leaves. 



,, vniscomm. — Borstal, etc. 

 Balea petversa. — Snodland, etc. On trees, among lichens, etc. 

 Cla7csilia 7-olphii. — Loose, etc. 



,, laminata. — Higham, etc. On tree trunks, etc. 



„ biplicata. — Manj^ localities. 

 Cayychium vii7iivium. — Cobham, etc. Among moss, etc. 

 Cyclostoma elegans. — Common on chalk banks. 



FRESH WATER. 



SphacTinvi cormeum. — Aylesford, etc. Rivers, ponds, etc. 



,, lacustre. — Cobham, etc. Rivers, ponds, etc. 

 Pisidiuvi Jo7itinale. — Cobham. Scarce. In ponds near Upnor, etc. 



,, pusilluni. — Cobham. Weed}- ponds, etc. 

 Unio picto7-nm. — Cobham, etc. Canals, ponds, etc. 

 Anodo7ita cygnea. — Cobham, etc. Canals, ponds, etc. 



var : arenaria. — Cobham, etc. 

 N'e?-iti7ia Jluviatilis .Snodl3.nd, etc. Slow running streams. 



,, var : 7iigresce7is. — Snodland. 

 Pahidi7ia vivipara, — Aylesford, etc. Slow running water, etc. 

 Bithyniia teiitactclata. — Snodland, etc. Slow running water, etc. 

 Valvata pisci7ialis. — Aylesford and Cobham. Ponds, slow streams, 

 etc. 

 ,, cristata. — Cobham. Ponds, slow streams, etc. 

 Pla7i07-bis albus. — Loose, etc. Slow streams, stagnant pools, etc. 

 ,, vo7-tcx. — Loose, etc. Slow streams, stagnant pools, etc. 

 ,, cari7iat7cs. — Snodland. Slow streams, stagnant pools, etc. 

 ,, co7-7i('ns. — Rochester Mr. Oakeshott. Ponds. 

 ,, twibilicata. — Snodland. Mr. Oakeshott. Ponds. 

 Physa fo7iti7ialis. — Loose, Chatham, Rochester. Hepworth. 

 Li^rmea stag7ialis. — Rochester. A few ponds, probably deposited there. 

 ,, pahistris. — Snodland. Marshy places and stagnant pools. 

 ,, pe7-egra. — General. Very common. Ponds, streams, etc. Very 

 L variable. 



P ,, var: i7iflata. Loose. 



,, trimcattda. — Snodland, Upnor. Creeks in great numbers. 

 Assema7i7iia graya7ia. — Snodland. 



