MOLLUSCA. 333 



7. Planorbis contortus. Rare. 



1. Physa hypnorum. Rare. 



2. P. fontinalis. Common. 



1. Limnaea peregra. Common. 



2. L. palustris. Common in Roundchimneys Pond. 

 1. Ancylus lacustris. Rare. On the leaves of the 



water-lilies in Roundchimneys Pond. 



Terrestrial. 



I. Succinia putris. Common. 



1. Zonites cellarius. Common. 



2. Z. alliarius. Garlic Shell. Abundant in moss and 



amongst rubbish. 



3. Z. nitidulus. Common. 



1. Helix aspersa. Common Snail. Abundant. 



2. H. nemoralis. Abundant. 



3. H. rufescens. Abundant. 



4. H. hispida. Abundant. 



5. H. virgata. Abundant in the Cowleaze, &c. 



6. H. rotundata. Common. 



7. H. lapicida. Very rare. A couple of specimens 



have been taken by my mother in the garden. 



8. H. pulchella. Rare. Found by my mother in 



Wootton Wood. 

 1. Bulinus obscurus. Common on Whitedown. 



1. Pupa ringens. In the woods, but not common. 



2. P. umbilicata. Rare. 



1. Vertigo antivertigo. Common. 



1. Cyclostoma elegans. Rare. On Whitedown. 



