278 jOURNAl. OF CONCHOT.OGY, VOT,. 12, NO. 10, APRII,, I909. 



var. vitrea Moquin-Tandon. E. — Blaxhall (G.T.R.). 

 var. solidula Jeffreys. E. — IMaxliall (G.T.R.). 

 S. elegans Risso. Common. 



E. — Blaxhall, Farnham, Snape, Iken, Leiston (G.T.R.), Blyth- 

 - hmgh, Wenhaston (A.S.K.), Ipswich, Stowmarket, Oulton (A.M.). 



W.— Bury St. Edmunds (Skepper), Kncttishall, Hopton (A.M.). 

 Carychium minimum Miiller. Yery common among dead 

 leaves in damp places. 



E.— Campsey Ash (A.S.K.), Blaxhall (G.T.R.), Mendlesham, 

 Thwaite, Needham Market, Ipswich, Stowmarket, Oulton (A.M.). 



W. — Sudbury (King), P^elsham (C.B.), Walsham-le-Willows, 

 Hopton, Knettishall, Bury St. Edmunds (A.M.). 

 *Phytia myosotis (I)rap.). Common in the estuaries. 



E. — Ipswich, Felixstowe, Aldeburgh, Qrford, Woodbridge (A.M.). 

 var. denticulata Montagu. E. — Ipswich, Felixstowe (A.M.). 

 Ancylus fluviatilis Miiller. Much rarer than the following 

 species. 



E.— Blaxhall (G.T.R.). 



W. — Icklingham (Skepper), in the river Stour at Sudbury (C.B.). 

 Acroloxus lacustris (L.). Moderately common. 



E.— Campsey Ash (A.S.K.), Blaxhall (G.T.R.), Woodbridge 

 (Miss Bowles), Needham Market (A.M.). 



Limnaea auricularia (L.). Moderately common. 



E.— Campsey Ash (A.S.K.), Blaxhall, Farnham (G.T.R.), Hol- 

 brook, Baylham (Sheppard), Ipswich, Needham Market, Stowmarket 

 (A.M.). 



W. — Lavenham (Skepper), Cockfield (C.B.), Bury St. Edmunds, 

 Lackford, Icklingham (A.M.), 



L. pereger (Miiller). Common everywhere, 

 var. lutea Mont. — Sproughton (Sheppard), Needham Market 

 (A.M.). 



var. ovata I )rap. —-Blaxhall (G.T.R.), Needham Market (A.M.). 

 var. vulgaris Pfr. — Blaxhall, Farnham (G.T.R.), Mendlesham 

 (A.M.). 



var. ampullacea Rssm. — Blaxhall, Farnham (G.T.R.). 

 var. lineata Bean. — Walsham-le-Willows (A.M.). 

 var. labiosa Jeff. — Mendlesham (A.M.). 

 L. palustris (Miiller). Moderately common. 



E. — Campsey Ash, Wenhaston (A.S.K. ), Oulton (CM.), Blax- 

 hall, Farnham, Leiston, Iken, Mendliam, Homersfield, Dunning- 

 worth (G.T.R.), Ipswich (A.M.). 



W.— Stratford St. Mary (G.T.R.). 

 var. corva Gmelin. W. — Knettishall (A.M.). 

 var. lacunosa Ziegler. W. — Mildenhall Fen (A.M.). 



