788 FAUNA AND FLORA OF NORFOLK : NON-MARINE MOLLUSCA. 
E. Costessey, Earlham, Caistor St. Edmunds, 
Diss (A.M.). 
W. Bio Norton (A.M.). 
V. alli aria (Miller). Among moss and dead leaves. Not 
common. 
E. Whitlingham (S.S.P.). 
W. Gayton Road, Castle Rising, Hardwick, Middle- 
ton, North Wootton, Hunstanton (T.P.). 
V. nitidula (Draparnaud). Common in grass, moss and 
dead leaves. 
E. Rockland St. Marv. Yelverton, Whitlingham 
(S.S.P.), Heigham, Earlham, Thorpe, Laken- 
ham, Roydon (A.M.), Holt (T.P.). 
W. Castle Rising, Middleton, Wormegay, St. 
Germans, Terrington, Refffey, Brancaster (T.P.) 
Bio Norton, Weeting (A.M.). 
,, var. helmii, Alder. 
E. Old Lakenham (A.M.). 
V. pura (Alder). In moss and dead leaves. Rare. 
E. Caistor St. Edmunds, Dunston (A.M.). 
,, var. margaritacea, Jeff. 
E. Dunston (A.M.). 
V. radiatula (Alder). In moss. Not common. 
E. Whitlingham Woods, Surlingham Ferry (S.S.P.) 
Costessey, Roydon Fen (A.M.). 
W. Garboldisham (A.M.), Ringstead, Narborough, 
North Wootton (C. B. Plowright). 
Zoxitoides nitidus (Mliller). Generally found crawling on 
the mud by the sides of rivers and ditches. 
E. Whitlingham Marsh, Bramerton, Surlingham 
Ferry, Stoke Holy Cross (S.S.P. ), Colney, 
Costessey Common, Roydon Fen (A.M.), 
Cringleford (L. E. Adams). 
W. St. Germans, Wormegay, Hunstanton (T.P.), 
Weeting (A.M.). 
Euconulus fulvus (Muller). In similar situations to the 
preceding. 
