CONTENTS. 



page 



Vaughan, J. W. Notes on the Land and Freshwater Mollusca of S. Wales 1 1 



Cooper, J. E. Note on Decollated Shells ... ... ... ... 14 



Cooper, J. E. Pisidium supinum A. Schmidt in Bucks. ... ... 14 



Cooper, J. E. Assemania grayana in E. Suffolk ... ... ... 14 



Gyngell, W. Crepidula fornicata L. on the Lincolnshire coast... ... 14 



Gyngell, W. Hygromia rufescens m. sinistrorsum at Peterborough ... 14 

 LONGSTAFF, M. Jane. NoD-Marine Mollusca found in the Parish of 



Mortehoe, N. Devon ... ... ... ... ... ... 15 



Godwin-Austen, Lt. -Colonel. The importance of the Animal in the Land 



Mollusca, shown by certain Evolutionary Stages in some Genera of the 



Zonitidae (Presidential Address) ,., ... ... ... ... 33 



Masefield, J. R. B. Limax tenellus Mtlller in Staffordshire ... ... 42 



Oldham, C. Limax cinereoniger Wolf in N. Hampshire ... ... 42 



ToMLiN, J. R. LE B. Notes on the Nomenclature of some Lifu Shells ... 43 



Overton, H. Pisidium supinum A. Schmidt in the Midlands ... ... 45 



Taylor, J. W. Helicella caperata m. sinistrorsum at Lewes .. ... 45 



Spence, G. C. Milax gagates Drap. at Eccles ... ... ... 45 



Jackson, J. W. Notes on Shropshire Mollusca ... ... ... 46 



Weaver, G. H. Paludestrina jenkinsi in the New River ... ... 47 



Dean, J. D. Periodic Variation in Limnsea pereger Miiller ... ... 48 



Oldham, C. On the Range of Pisidium supinum A. Schmidt ... .. 53 



TOMLiN, J. R. LE B. Localities for Hygromia revelata Mich. ... ... 53 



TOMLiN, J. R. LE B. Descriptions of Four Supposed New Land Shells 



from British Somaliland ... ... ... ... .., 54 



Editor. Pisidium personatum Malm at Mortehoe — a correction ... 60 

 SiKES, F.H. A Preliminary Conchological Survey of Monmouth.shire, with 



some Notes on Brecknockshire ... ... ... ... ... 61 



Cooper, J. E. Obituary: A. Loydell ... ... ... .. 64 



Farrer, W. J. Vertigo pusilla Mliller and V. alpestris Alder at Keswick 64 

 Jackson, J. W. On the Habitat of Vitrea lucida Drap. at Grange-over- 



Sands ... ... ... ... ... ... ... 65 



ToMLiN, J. R. LE B. New Herefordshire Records ... ... ... 68 



Adams, L. E. Paludestrina jenkinsi in West Sussex ... ... ... 68 



SiKES, F. H. The Non-Marine Mollusca of Friesland ... ... ... 69 



Oldham, C. Limax tenellus Mliller in Oxfordshire ... ... ... 71 



FOGERTY, H. Carychium minimum near Limerick ... ... .. 7^ 



