52 



THE ZOOLOGIST. 



Pioneer List of the Cotteswold Terrestrial Mollusca, giving 

 their Vertical Distribution (based on the List of Land 

 and Freshwater Shells of Gloucestershire in Witchell 

 and strugnell's 4 fauna and flora of gloucestershire'). 



Census of Species. 



The Nomenclature and Arrange- 

 ment in accordance with that 



adopted by the 

 Conchological Society, 1904. 



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Testacella maugei , 



T. haliotidea , 



T. scutulum , 



Limax maximus , 



L. flavus 



L. arborum 



Agriolimax agrestis ... 



Milax gagates 



Vitrina pellucida 



Vitrea crystdllina 



V. cellaria 



V. rogersi ( = glabra) 



V. alliaria 



V. nitidula 



V. int ra 



V. radiatula 



Zonitoides nitidus 



Euconulus fulvus 



Arion ater 



A. hortensis 



Punctum pygmaum . . . 

 Sphyrad i u m edentu lum 

 Py ramidu la rupes t ris 



P. rotundata 



Helicella virgata 



H. itala 



H. caperata 



Cochlicella barbara ... 



C. cantiana 



Hygromia fusca 



H. granulata 



H. hispida 



H. rufescens 



Acanthinula aculeata . 



Vallonia pulchella 



V. costata 



0-300 

 0-300 

 0-300 

 0-950 

 0-950 



-950 

 0-950 



-750 

 0-1000 

 0-1000 

 0-950 



-950 

 0-1000 

 0-950 

 0-950 



-950 

 0-1000 

 0-1000 

 0-950 

 0-950 



-1000 



? 



500-950 

 0-1000 

 200-1000 

 400-1000 

 0-1000 

 ? 



500-750 



400-750 



? 



0-1000 

 0-1000 



-750 



-1000 



-750 



