298 JOURNAL OF CONCHOLOGY, VOL. lO, NO. lO, Al'RIL, I903. 



Azeca tridens (Pult.). — Plentiful in district (2), Mendlesham, 

 Wickham Skeith, Thwaite. 



Cochlicopa lubrica (Miill.). — (i), Carlton Colville. (2), Mendles- 

 ham, Wickham Skeith, Thwaite. (3), Greeting, Needham Market, 

 Ipswich. 



Caecilioides acicula (Miill.). — Among rubbish in the bed of a 

 dried-up ditch at Mendlesham. 



Succinea putris (L.). — (i), Oulton. (2), Mendlesham, Wickham 

 Skeith, Brockford, Thwaite. (3), Needham Market, Ipswich, Sprough- 

 ton, Bramford. 



S. elegans (Risso). — (i), Oulton. (2), Brockford, Thwaite. (3), 

 Needham Market. 



Carychium minimum Miill.- Very common in all districts. 



Segmentina nitida (Miill.). — (3), In a pond at Needham Market. 



Planorbis fontanus (Lightfoot). — (2), Mendlesham, Wethering- 

 sett. (3), Needham Market, Bramford. 



P. nautileus (L.). — (2), Mendlesham. 



P. vortex (L.). — I, Oulton. (3), Needham Market, Bramford, 

 Ipswick. 



P. spirorbis Miill. — Very abundant in district (2), Mendlesham, 

 Wickham Skeith. (3), Needham Market. 



P. carinatus Miill — (r), Oulton. (3), Needham Market, Bram- 

 ford, Ipswich. 



P. umbilicatus Miill. — (2), Mendlesham. (3), Needham Market, 

 Bramford, Sproughton. 



P. corneus (1^-). — (i), In a ditch near Oulton Broad. 



P. contortus (L.). — (i), Lowestoft, Oulton. (3), Needham 

 Market, Bramford. 



P, albus (L.). — (i), Oulton Broad. (2), Mendlesham. (3), Need- 

 ham Market, Sproughton. 



Aplexa hypnorum (L). — In stagnant pools, (i), Gisleham. (2), 

 Mendlesham (very abundant). 



Physa fontinalis (L.). — i, Oulton. (3), Needham Market, Bram- 

 ford, Sproughton, Ipswich. 



Amphipeplea glutinosa (Miill). — (3), Two specimens in a 

 broad ditch at Needham Market. 



Limnaea peregra (Miill.). — Common everywhere. In district 

 (2), where the ditches are almost dry in summer, a small variety and 

 specimens much produced in the spire are common. 



L. auricularia L. — (3), In the Gipping at Sproughton and 

 Bramford. 



L. stagnalis (L.). — (i), Lowestoft, Oulton. (2), Mendlesham, 

 Thwaite. (3), Needham Market, Bramford, Ipswich. 



