64 MR. T. PETCH ON LAND AND FRESII-WATER MOLLDSOA OF NORFOLK 
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ITALA. 
Helix hispida. Common everywhere. 
„ „ var. alba. West Winch. 
„ ,, var. rubens. Middleton. 
var. minor. West Winch. 
On the chalk, Eingstead ; on the sand hills, 
Hunstanton. 
„ ,, var. hyalozonata. Hunstanton. 
„ ,, var. alba. Hunstanton. 
„ ,, var. grisescens. Hunstanton. 
„ caperata. Kare. Hunstanton, Gayton Eoad Station. 
Probably brought with ballast to the latter place. 
„ ,, var. ornata. Hunstanton. 
,, virgata. Common, especially near the coast. Brancaster, 
Holme, Hunstanton, North Wootton, West Winch, 
Setch, Lynn. 
„ „ var. hyalozona. Common on the sand hills, 
Hunstanton ; on the Eingstead road. 
„ ,, var. albicans. Not very numerous. Hunstanton. 
„ „ var. subdeleta. Hunstanton. 
,, ,, var. lineata. Usually found with the type. 
I have observed two cases of union between 
vars. lineata and hyalozona. 
Buliminus obscurus. One specimen of this arboreal species turned 
up amongst nettles on a rubbish heap. Gaywood. 
Pupa cylindracea. Under stones, Eingstead. 
,, muscorum. A few manage to exist on the Town Wall, Lynn. 
Vertigo edentula. One specimen, on dead stems of Rumex. 
Gayton Eoad Station. 
,, substriata. Amongst moss. Bawsey. 
,, pygm.ea. On bark, leaves, etc. Middleton, Eingstead, 
Castle Eising. 
Abundant on dead stems. 
,, ,, var. quadridentata. 
Gayton Eoad Station. 
Clausilia rugosa. Middleton, Castle Eising. 
Cochlicopa lubrica. Common. North Wootton, Wolferton, 
(Holt), Hunstanton, Middleton, etc. 
Succinea putris. Common. 
,, ei. egans. Generally with the above. Gaywood, West 
Winch, Wormegay, Lynn. 
