806 FAUNA AND FLORA OF NORFOLK : NON-MARINE'MOLLUSCA. 
W. Babingley, North Wootton, Gaywood, Setch, 
Hunstanton, West Winch, St. Germans (T.P.), 
Bio Norton, South Lopham, Weeting (A.M.). 
V. cristata, Miiller. 
E. Ditches at Horning Ferry, Postwick Grove, 
Whitlingham Marsh (S.S.P.), Arminghall, 
Thorpe, Colney, Roydon Fen, Flordon Common 
(A.M.). Old Lakenham (Lindley H. Jones). 
W. Gaywood, St. Germans, North Wootton, West 
Winch (T.P.), Bio Norton, Weeting (A.M.). 
Pomatias elegans (Miiller). [ — Cyclostoma]. On chalky 
soil. Rare. 
E. Whitlingham Wood. Hedgebank at Drayton 
(A.M.). 
Acicula lineata (Drap). [ — Acme lineata]. Under dead 
leaves in woods. Very rare. 
E. Two specimens, Caistor Wood (Bridgman). 
Neritina fluviatilis (Linne). On stones in the bed of 
rivers. 
E. Surlingham Ferry, Brundall. In the Bure 
between Salhouse Broad and Horning, Old 
Meadow Dyke, Horsey Mere, Heigham Sounds 
(S.S.P.), In the River Wensum at Heigham 
and Hellesdon (A.M.). 
W. The Little Ouse at Weeting (A.M.), 
,, var. pallida, Pascal. 
E. Heigham (A.M.) 
,, var. trifasciata, Colb. 
E. Heigham (A.M.). 
Dreissensia polymorpha (Pallas). 
E. Breydon (Bridgman). 
Unio pictorum, (Linne). 
E. Postwick, Whitlingham, Trowse, Surlingham, 
Brundall, Wroxham, Acle, Thurne Stream, 
Heigham Sounds (S.S.P.), Heigham, Hellesdon 
(A.M.). 
,, var. compressa, Jeff. 
