SWANTON : LAND AND FRESHWATER MOLI.USCA OF SOMERSETSHIRE. 193 



Var. undulata Moq. — Holbrooke, near Wincanton. 



Monst. sinistrorsum Hele. — Clevedon (Norman). 



Monst. cornucopia Gmelin (= Monst. scalariforme Taylor). — 

 Bath (Mrs. Oldroyd). 



Monst. subscalariforme Williams. 1 — Doubtless the following 

 may be referred to this monstrosity. " Examples upon the cliffs 

 towards Ladies' Bay, Clevedon, have the spire produced so that the 

 shell assumes the form of Paludina viviparus" (Norman). 



Helix nemoralis L. — Generally distributed, especially abundant 

 on the sand dunes of the coast about Burnham. 



Var. roseolabiata Taylor. — An extremely local form, evidently 

 referred to by Norman in the sentence — "We have met with a rare 

 variety at Wells, which is orange, with five pale yellow bands, and has 

 the lip and throat peach-coloured." 



Var. bimarginata V. Marts. — One example from Abbott's Hill, 

 Bratton St. Maur. 



Var. castanea Moq. — Bristol (Bristol Mus.) ; Bath (Mrs. Old- 

 royd) ; Hatch Beauchamp (Bowell) ; Milton Clevedon and around 

 Bruton (Heginbotham) ; Bratton St. Maur, abundant in gorse on 

 hill sides (Herridge) ; sand hills, Burnham, abundant. 



Var. carnea Rbk. & Tylr. — Burnham ; Milton Clevedon, near 

 Bruton ; Lilly Wood, Bratton St. Maur. 



Var. rubella Moq. — A very frequent form. Bath (Mrs. Old- 

 royd) ; Weston-super-Mare ; Burnham sand dunes ; gorse at Bratton 

 St. Maur ; hillsides at Milton Clevedon. 



Var. Hbellula Risso. — Frequent. Bristol (Bristol Mus.) ; 

 Weston-super-Mare ; Burnham ; Milton Clevedon, and Bruton 

 (Heginbotham) ; Woods and gorse at Bratton St. Maur. 



Var. major Fer. — I have a very fine specimen from the Burn- 

 ham sand hills, which may be referred to this variety ; Blagdon ; 

 Weston-super-Mare (Bristol Mus.). 



Var. minor Moq. — Bristol (Bristol Mus.) ; sand dunes at 

 Burnham. 



Var. olivacea Risso. — Taunton (Bowell); Milton Clevedon, 

 Bruton. Common at Burnham. I have a form intermediate 

 between olivacea and castanea, taken from gorse bushes on Grovelands, 

 Bratton St. Maur. 



Var. petiveria Moq. — Weston-super-Mare; Milton Clevedon, 

 Higher slopes of hill ; from gorse, Bratton St. Maur. 



Var. conica Pascal. — -A fine example from Abbott's Hill, 

 Bratton St. Maur. 



1 Science GossiJ), 1892. 



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