Vol. 12] JANUARY 1st, 1908. [No 5 



THE 



JOURNAL 



OK 



CONCHO LOG Y. 



BEING THE ORGAN OF THE CONCHO LOG ICAL SOCIETY 

 OF GNEAT BRFFAIN AND IRELAND. 



PUBHSHKD yiAUTEIM.V 



Hon. EuiTOU : i Hon. .SiiCkicI'akv : l Ho^f. Tkeasu]{Ki« : 



J.R.i.rB.TGMLIN.M.A.F.E.S., Rev. L. j.SH.\CKLEKOK[), E. D. ISOSTOCK, 



Stonelbv, G(), (Ik.a.nvii.i.k k(j.\i_). Holly House, 



.\i,i-;\'ANDRA Rl>., Kt;AiiiN(;. I'lackpool. I SroNE, SrAFfS, 



CONTENTS. 



I'AGC' 



Conslitution of the Concbological Society of (heat Britain and Ireland 97 



List of Officers and Council for 1907-8 ... ... ... ... ... 98 



Li.st of Members ... 99 



lielicella barbara in Lanca.'ihire — J. W. Jackson ... ... ... 106 



Ena montana in Nortliampton.shire— Rev. W. A. Shaw ... ... 106 



\'ertigo moulinsiana in r>erk.shire — H. C. Nai'IER ... ... ... 106 



Proceedings: Sept. 11, 1907; Oct. 12, 1907 (Annual Meeting); 



Nov. 13, 1907 .. 107 



Annual Report, etc. ... ... ... .-. ... ... ... in 



Petricola pholadiformis in Suftblk^A. MayI'IKI.d ... ... ... 115 



Obituary Notice : Alexander Somerville, B..Sc., F. L.S. — Kcv. G. A. K. 



Knight 116 



Description of a New Species of Slug of the Genus Atopos from Java 



— W. E. Coi.i.iNOF. 118 



The Land Shells of Lundy Island— J. R. i.E V>. ToMi.iN 120 



The Colonization of Molluscs — Rev. Canon J. W. IIorsi.kv ... 122 



Unio tumidus var. ponderosa in Leicestershire— T. EnvvARi>s ... 122 

 Bibliography of the Non-Marine Mollusca of Lancashire (continued) 



— J. W. Jackson 124 



Bibliography ... ... ... ... ... ... .. 128 



I.tiNI'ON: IJLIAI, i>i Co.. j7, .SuHo S.,>i;akk, W. 



LEEDS: I'AvrOK r.uos.. .Sovkkkig.v .St. | M..\NCHESTEI<: Shk.kuat t & Hughks, 



St. Ann's St. 

 f.KKI.IN : Kkikdi.ak.ni.kk h Sohn, Caki.stra.s^k ii. 



