MAYFIEI.D : THE NON-MARINE MOLI.USCA OF SUFFOLK. 277 



E.— Blythburgh (A.S.K.), Blaxhall (G.T.R.), Needham Market, 

 Ipswich, Redgrave Fen (x^.M.). 



W.— Sudbury (King), Knettishall (A.M.). 

 V. substriata (Jeffreys). Rare. 



*\V. — Among dead leaves on hedgebank at Hopton (A.M.). 

 V. pygmaea (Drap.). Fairly common. 



E.— Blythburgh, Wenhaston (A.S.K.), Blaxhall (G.T.R.),Thvvaite, 

 Needham Market, Felixstowe, Ipswich, Redgrave Fen (A.M.). 

 W.— Hopton, Knettishall (A.M.). 

 *V. moulinsiana (Dupuy). 



E. — One dead shell, Redgrave Fen (A.M.). 

 W. — A single dead but fresh-looking specimen in flood rejecta- 

 menta at Knettishall (A.M.). 

 V. pusilla Milller. Rare. 

 E.— Blythburgh (A.S.K.). 

 *W. — Among dead leaves in two spots at Hopton (A.M.). 

 *V. angustior Jeffreys. 



E. — Aldeburgh (J. E. Cooper, J. of Couch. ^ Jan., 1896), Red- 

 grave Fen (A.M.). 



Balea perversa (L.). Not common. 



E.— Blaxhall (G.T.R.), Woodbridge (S.S.P.), Thwaite, Old 

 Newton (A.M.). 



W. — Sudbury (King), Hitcham, Felsham, Cockfield (C.B.), 

 HaUghley, Hopton (A.M.). 



Clausilialaminata (Mont.). Not abundant, but well distributed. 

 E.— Blaxhall, Farnham (G.T.R.), Offton, Great Blakenham, 

 Friston (Sheppard), Woodbridge (S.S P.). 



W, — Whepstead (Skepper), Gedding, Felsham, Cockfield, Bury 

 St. Edmunds (C.B.). 

 C. bidentata (Strom). Common. 



E.— Sudbourne (A.S.K.), Blaxhall, Farnham (G.T.R.), Offton 

 (Morley), Melton (Miss Bowles), Woodbridge <S.S. P.). 



W. — Lavenham (Skepper), Sudbury (King), Stratford St. Mary 

 (G.T.R.), Gedding, Cockfield (C.B.), Hopton, Stanton, Ixworth, 

 Bury St. Edmunds (A.M.). 

 var. albina Moquin-Tandon. 



E. — Gislingham (Blatch in Rimmer's "L. and F.W. Shells"). 

 var. tumidula Jeffreys. E.— Blaxhall (G.T.R), Ipswich (CM.). 

 Succinea putris (L.). Fairly common. 



E. — Claydon, Oulton (CM.), Blaxhall, Farnham, Leiston 

 (G.T.R)., Woodbridge (S.S.P.), Campsey Mere (Sheppard), Melton 

 (Miss Powles). 



W.— Stratford St. Mary (G.T.R.), Mildenhall, Bury St. Edmunds 

 (A.M.). 



