HADDEN: NON-MARINE MOI.I-USCA OF WORCESTERSHIRK. I09 



Balea perversa Linn^. — "Malvern district" ("Victoria County 

 History"). No other records. 



Clausilia laminata Montagu. — Very local, but probably occurs 

 in most woods on calcareous soil. Baughton. Near Worcester (Reece). 

 Sarn Hill. 



C. bidentata Strom. — Widely distributed and abundant in some 

 stations. Malvern. Earls Croome. Near Worcester (Reece). 

 Baughton. Witley. Sarn Hill. 



Succinea putris Linne. — Widely distributed but not common. 

 Newpool, Malvern. Earls Croome. Near Worcester (Reece). Near 

 Evesham (Doeg). 



S. elegans Risso. — Rather more frequent than the preceding 

 species. Earls Croome. Hartlebury. Near Worcester (Reece). 

 Stourport and Acock's Green ("Victoria County History"). 



Carychium minimum Miiller. — Common and widely distributed. 

 Malvern. Earls Croome. Near Worcester (Reece). Near Evesham. 

 Witley. Sarn Hill. Madresfield. 



Ancylus fluviatilis Miiller. — Local. The specimens recorded 

 from Malvern Hills are probably from the Herefordshire side of the 

 range where the species is plentiful. " Malvern Hill" and R. Severn 

 (Reece). R. Avon (Doeg). Dowles brook, Wyre Forest. 



Acroloxus lacustris Linne. — Very local but abundant where it 

 occurs. Madresfield. Near Worcester (Reece). R. Avon (Doeg). 



Limnsea auricularia Linne. — Widely distributed and plentiful in 

 the Avon. Avon near Bredon. Avon and Severn (Reece). Avon 

 near Clerk's Hill, and at Wood Norton (Doeg). ALidresfield. 



L. pereger Miiller. — Common throughout the county. No 

 distinct varieties recorded. Malvern. ^\'orcester. Pirton and Feck- 

 enham (Reece). Earls Croome. Defford. Hartlebury. Madresfield. 

 HoUybush Pass on Malvern Hill. Castlemorton Common. Longdon. 



L. palustris Miiller. — Very local. Hartlebury Common. Kemp- 

 sey Grove (Reece). R. Avon near Twyning. 



L. truncatula INIiiller. — Widely distributed but not very plentiful. 

 Malvern Link. Earls Croome. Hill Croome. Longdon Marsh, 

 Near Worcester (Reece). R. Avon near Twyning. 



m. decollatum. — Midsummer Hill, Malvern (Reece). 



L. Stagnalis Linnd. — Local, but fairly plentiful where it occurs. 

 Defford Common. Welland Common (Reece). Woodnorton (Doeg). 



L. glabra Miiller. — Very rare. Hartlebury Common ("Victoria 

 County History"). 



