MOLLUSCA FOUND AT SELBORNE. 307 



MOLLUSCA. 



CONCHIFERA (Bivalves). 



Cycl us cornea Pond at Short Heath. 



Anodonta cygnea Same. 



GASTEROPODA (Univalves). 



Neritina fluviatilis The stream at Dorton. 



Bithinia tentaculata Same. 



Valvata piscinalis Same. 



Planorbis spirorbis Pond at Short Heath. 



marginatus Same. 



Physa f ontinalis Stream at Dort on and Priory. 



Limnaea peregra Pond at Short Heath. 



auricularia Same. 



stagnalis Oakhanger (Dr. J. Curtis). 



Ancylus fluviatilis On leaves of iris, Dorton meadow. 



Avion empiricorum Garden. 



hortensis On the lawn. 



Limax flavus Cellar. 



agrestis Garden. 



maximus Same. 



arborum Beeches in the Hanger. 



Testacella haliotoidea Jn my kitchen -garden. 



Succinea putris Meadow by Combe Wood. 



elegans Same. 



Vitrina pellucida Under moss on the Hanger. 



Zonites cellarius Under stones. 



alliarius High Wood on shrubs and trees. 



crystallinus Among moss at the foot of the Hanger. 



fulvus Same, rare. 



Helix aspersa Everywhere. 



nemoralis Scrubs, Hanger, &c. 



hortensis Same. 



, var. hybrida (Dr. John Curtis.) 



arbustorum Scrubs and Hanger. 



Cantiana* S.E. end of Common. 



rufescens Hanger, &c., very numerous. 



hispida Under stones in Rocky lane. 



virgatat Selborne Common, Nore hill, &c. 



caperata S.E. end of the Common and Dorton. 



ericetorum The Park, Nore hill, &c. 



pulchella Among moss, decayed leaves, &c. 



rotundata Hanger, &c. 



lapicida Scrubs and Hanger. 



* [At the S.E. end of Selborne Common Helix Cantiana and H. caperata are 

 both tolerably abundant, but each species occupies its own ground without 

 encroaching on the portion appropriated by the other. There is no apparent 

 cause, either as regards soil or food, to account for this selection. T. B.J 



t [On the " Hog's-back," between Guildford and Farnham. Helix virgata is 

 found of a very large size. I have taken many specimens there 3 of an inch 

 in diameter. T. B.] 



