iv. JOURNAl, OF CONCHOI.OGY, VOL. I3, NO. 12, OCTOBER, I912. 



page 



Collier, E. Obituary Notice : G. W. Chaster ... ... ... 72 



Cooper, J. E. Abnormal Radula of Vitrea lucida Drap. ... ... 7^ 



TOMLIN, J. R. LK B. Land and Freshwater Molhisca at Cloghane, co. 



Kerry ... ... ... ... ... ... •■• 77 



Hargreaves, J. A. The Marine MoHusca of the Yorkshire Coast and the 



Dogger Bank ... ... ... ... .■ ■• ...80,99 



Notice to Members and others ... ... ... ••■ •■• 97 



Wallis, E. A.. Curiously distorted Anodonta cygnrea L. ... ... 97 



FOGERTY, H.^ Shell Drift at Ballinacurra, Limerick ... .. ... 98 



LONGSTAFF, M. Jane. Additional Notes on the Non-Marine Mollusca of 



Mortehoe ... ... ... ... ... ... ••• 106 



TOMLiN, J. R. LE B. The Dispersal of Shells by Insects ... ... 108 



TOMLiN, J. R. LE B. On Ethalia nevilli Sowerby ... ... ... 108 



SiKES, F. H. Crepidulafornicataand Petricolapholadiformisin the Medway 108 

 Simpson, J. Notes on some rare Mollusca from the North Sea and 



Shetland-Faeroe Channel ... ... ... .. ... 109 



Adams, L. E. Obseryations on the Pairing of Arion ater L. ... ... Il6 



Smith, Maxwell. Upon certain species of Land Mollusca living in the 



Southern Limestone Alps ... ... ... ... ... 120 



Jackson, J. W. Pyramidula rotundata var. alba at Meathop Fell ... 124 



[ennings, F. B. Helix nemoralis with formula 12045... ... ... 138 



Cooper, J. E. Paludestrina jenkinsi in Merionethshire ... ••• 138 



Cooper, J. E. Pseudanodonta elongata Hoi. in the Thames ... ... 138 



Smith, E. A., and Tomlin, J. R. le B. Obituary Notice: The Rev. R. 



Boog Watson ... ... ... ... ... ... ... I39 



Jackson, J. W. On the occurrence of Unio sinuatus Lam. in the British 



Isles... ... ... ... ... ... ... ••. 142 



Godwin-Austen, Lt. -Colonel. Some Remarks on the determination of 



Genera and Species (Presidential Address) ... ... .. 144 



Cooper, J. E. Vertigo substriata Jeff, in Bucks. ... ... ... 146 



Dean, J- D. Claus. cravenensis Taylor var. albina nov. ... ... 146 



Dean, J. D. Claus. bidentata Strom var. albina Moq. ... ... 146 



Vaughan, J. W. Land and Freshwater Mollusca of Ross-shire with some 



new County Records ... ... . ... ... .. 147 



Cooper, J. E. Succinea oblonga in Merionethshire ... ... ... 148 



Oldham, C. Ena montana Drap. in Bucks. ... ... ... ... 148 



Oldham, C. Limax tenellus Miill. in Perth East ... .. ... 148 



Tomlin, J. R. le B. Vitrea radiaiula Alder in Dumbartonshire .. 148 

 Jackson, J. W. A double-mouthed Clausilia bidentata near Warton, 



W. Lancashire ... ... ... ... ... ... 161 



Tomlin, J. R. le B. Obituary Notice : Professor Boettger ... ... 162 



Stalley, H. J. The Dispersal of Shells by Insects ... ... ... 163 



Melvill, J. Cosmo. An Enumeration'of the Additions made to the Genus 



Latirus Montfort since 1891, with descriptions of three new species ... 164 



Spence, G. C. Note on HeHx pomatia ... ... ... ... 178: 



Gyngell, W. Limnsea pereger var. lacustris Leach living without shell ... 178 



Gyngell, W. An interesting Association of Species in Windermere ... 178 



Gyngell, W. Helix aspersa m. sinistrorsum at Scarborough ... ... 178 



Marshall, J. T. Additions to " British Conchology," part vii., 



179, 192, 223, 294, 324 



Massy, Anne L. Note on an early Spinous Stage in Corbula gibba Olivi 191 



