172 JOURNAL OF CONCHOLOGY, VOL. l6, NO, 6, JUNE, I92I. 



and also inland in Ireland. Doubtful records Yorks. S.W. and 

 Edinburgh. 



Theba {Helix) cantiana. 48. Roadsides ^ and rougli ground 

 Glamorgan, Devon and Kent to Durham ; ballast heaps in North- 

 umberland and Fife, presumably introduced. Not in Ireland. 



T. cartusiana. 6. Grassy downs, especially near the sea, Hants., 

 Sussex, Kent, Suffolk ; requires confirmation from Norfolk and 

 Somerset. 



Ashfordia {Helix, Hygromia) granulata {sericea). 74. Mostly, 

 but not exclusively, in damp or wet places ; local, north to 

 Hebrides and Elgin, apparently absent from west and central 

 England ; rare in Ireland ; wants confirmation in Channel Islands. 



Hygromia {Helix) fusca. 86. Woods, damp wild places, cliffs, 

 etc., especially in autumn and winter; western and northern to 

 • Sutherland ; very rare or absent in south-east England ; generally 

 in Ireland except central. 



H. hispida {concinna). 137. General in wild and cultivated ground 

 north to Kincardine ; also in Orkney. 



H. s\x'\.o\z.t2i {rufescens). 122. Gardens and wild places generally 

 as far north as Perth. 



H. umbrosa. i. An established colony of this central European 

 species at Margate, Kent E. in 1914 (Taylor, Monograph, iv, 65) ; 

 appears to have since died out. 



H. limbata {odeca). i. Hedgebanks round Teignmouth in Devon S. 

 since 191 7 {Proc. Malac. Soc, xiii, 14, 120); old museum speci- 

 mens from Middlesex. 



H. revelata {subvirescens). 5. Rough open ground by sea in 

 Channel Islands, Cornwall, N. Devon and Lundy Is. 



Acanthinula {Helix) aculeata. 120. Generally among dead 

 leaves in woods, hedgebanks, etc. ; holocene in Essex N. and 

 Flint. 



A. lamellata. 56. Local in old woods, Stafford to Sutherland ; 

 generally in Ireland except central ; very rare in south England, 

 Cardigan, Bucks and Kent E. ; holocene in Essex N. and Notts. 



Vallonia {Helix) pulchella aggregate. 134. General in wild and 

 cultivated ground, not in woods, Orkney south. The three 

 segregate forms (V. pulchella seg. (76), V. excentrica (68), 

 V. COStata (88) in drier places) have been separately recorded 

 only since 1904 ; the imperfect records indicate no marked 

 difference in distribution. Holocene excentrica Herts, Bedford, 

 Donegal W. ; costata Cheshire, Donegal W. 



