SWANTON : LAND AND FRESHWATER MOLLUSCA OF SOMERSETSHIRE. 201 



Var. gracilior Jeffr. — Leigh Woods (Bristol Mus.); Bratton St. 

 Maur (E.W.S). 



*Clausilia rolphii Gray. — A very rare species, occurring only at 

 Long Ashton, near Bristol ; Wilson coll. (Bristol Mus.). 



*Clausilia biplicata Mont. — Another very rare species, appa- 

 rently confined to the Bristol district. "Stated by Miller to exist in 

 the neighbourhood of Bristol " (Forbes and Hanley) ; Leigh Woods 

 (Cundall). 



Clausilia laminata Mont.- — A well-distributed species. 



Var. pellucida Jeffr. — Stoke Bishop and Leigh Woods (Cun- 

 dall) ; "Avon Gorge, near Suspension Bridge, Somerset side" (Bristol 

 Mus.). 



Var. albina Moq. — A frequent form. Brockley Coombe (Cun- 

 dall) ; Leigh Woods (Wilson coll.); Box Wood, Bath (Clark); 

 Coombe Down, Bath (Mrs. Oldroyd) ; Hatch Beauchamp, Taunton, 

 three specimens (Bowell) ; Woolston, near Wincanton (E.W.S. ); 

 " around an old lime-kiln, Clevedon " (Norman). 



Azeca tridens Pult- — " Brockley Coombe is the only Somerset- 

 shire locality known for this shell. It should be looked- for more 

 especially on the south side among damp moss " (Norman). Brock- 

 ley Coombe, Bristol (Cundall). 



Var. crystallina Dup. — Brockley Coombe (Jeffr.). 



Cochlicopa lubrica Mull.- — Common everywhere. 

 Var. lubricoides Fe'r. — Bath (Clark). 

 Var. hyalina Jeffr.— Creech Hill, Bruton (E.W.S.). 



Caecilioides acicula Mull. — A local species. There are 

 examples in the Jenyns collection, Bath ; those in the Bristol collec- 

 tion are labelled "from an ant hill, Clifton." Yatton, Leigh Woods 

 (Cundall). Leigh Down (Miller). " Roots of grass, Clevedon Hill ; 

 Mendips, near Wells ; and among rejectamenta of the river Avon " 

 (Norman), Taunton (Rev. W. R. Crotch). Hatch Park, Taunton ; 

 one specimen only (Bowell). Rejectamenta of the Cale, above Win- 

 canton (E.W.S.). Rejectamenta of the Brue, below Castle Cary, in 

 large numbers (E.W.S.). Rejectamenta of a rivulet at Bratton St. 

 Maur (E.W.S.). 



Succinea putris L. — Abundant in the rhines on the moors. 

 Kenn Moor (Norman). Yatton (Bristol Mus.). Examples in Jenyns 

 coll. (Bath Mus.). Very common in ditches on the moors around 

 Glastonbury (E.W.S.). 



Var. albida Morch. — Pennard Moor near Glastonbury (E.W.S.). 



Succinea elegans Risso. — A well-distributed species. Barrow 

 Gurney (Bristol Mus.). Bath, Burnham, Glastonbury, Wincanton 

 (E.W.S.). 



