Vol.. 131. 



JANUARY 1st, 1911. 



TllK 



JOURNAL 



[No. 5. 



OF 



CONG HO LOGY. 



FOUNDED 1874. 



BEING THE ORGAN OF THE CONCHO LOGICAL SOCIETY 

 OF GREAT BRITAIN AND IRELAND. 



rUBUSHEI) QUARTERLY. 



Hon. Editor : 

 J.R.leB.TOMLIN,M.A.,F.E.S. 

 Stoneley, 

 Alexandra Ri>., Reading. 



Hon. Sechetarv: 



Rev. L.J.SHACKLEFORD, 



66, Granville Road, 



Hlacki'ool. 



Hon. Tkea.surek : 



E. D. 15 0ST0CK, 



Holly House, 



Stone, Staffs. 



COITTEITTS. 



Constitution of the Conchological Society of Great Britain and Ireland 



List of OiiEcers and Council for 1910-1 1... 



List of Members 



Helix nemoralis with formula 12045 — F. ^- JENNINGS 



Paludestrina jenkinsi in Merionethshire — J. E. Cooper 



Pseudanodonta elongata Hoi. in the Thames — J. E. Cooper 



Obituary Notice : The Rev. R. Boog Watson (with Portrait) — 



Edgar A. Smith and J. R. i.e B. Tomlin .. 



On the Occurrence of Unio siniiatus Lam. in the British Isles — J. W. 



Jackson 



Some Remarks on the Determination of Genera and Species (Presi- 

 dential Address) — Lr.-Coi,. GoDWiN-AusTiiN 

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

 Clausilia cravenensis Taylor var. albina nov. — ^J. D. Dean ... 

 Clausilia bidentata Strom var. albina Moq. — ^J. D. Dean 

 Land and Freshwater Mollusca of Ross-shire, with some New County 



Records — J. W. Vaughan 



Succinea oblonga in Merionethshire — ^J. E. Cooper 



Ena montana Drap. in Bucks. — C. Oldham ... ... ...^ 



Limax tenellus Mull, in Perth East— C. Oldham 



Vitrea radiatula (Alder) in Dumbartonshire — ^. R. LE B. Tomlin 



Proceedings: Oct. 15, 1910 (Annual Meeting) ; Nov. 9, 1910 



I'AtiE 

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130 

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139 

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144 

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147 

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 149 



LONDON : Dui.AU & Co.. Ltd., 37, Soho Square, W. 

 LEEDS ;Tavi.ok Bros., Sovereign St. | MANCHESTER: Sherkatt & Hughes, 



BERLIN: Friedlaender & Sohn, Cari.strasse ii. 



St. Ann's St. 



SPECIAL EXHIBITS for next THREE MEETINGS: 



Jan. nth - Porphyrobaphe. Feb. 8th - British Unionidae, 



March 8th - Amphidromus. 



