CONTENTS 



page 

 Chaster, G. W. Changes in Generic Names in the Pyramidellidse ... 8 



List of British Marine Moi.i.usca and Brachiopoda ... ... 9 — 27 



Statement by the Committee for Collective Investigation ... 28 — 29 



Lucas, B. R. On the Spreading of Physa heterostropha in Lancashire 



and Cheshire ... ... ... ... ... ... 34 



Sykes, E. R. , B. A. Conchology at the Dawn and Close of the Nine- 

 teenth Century : Presidential Address ... ... .. ... 35 — 42 



Oldham, Charles. Paludestrina jenkinsi (Smith) in Cheshire ... 42 



HORSLEY, Rev. J. W. Helix arbustormn at a High Altitude ... ... 42 



Melvill, J. Cosmo, and R. Stan den. Mollusca collected by Mr. 



Rupert Vallentin at Stanley Harbour, Falkland Isles, 1897-99 

 Woodward, B. B. Dates of Publication of Forbes and Hanley's "His- 

 tory of British Mollusca " 

 HoRSLEY, Rev. J, W. Notes from Porthleven, Cornwall 

 Mayfield, Arthur. Norfolk Marine Mollusca 

 Woodward, B. B. Tapes geographicus and T. puUastra ... ... 51 



Newton, R. Bullen. The Geological Distribution of Extinct British 



Non-Marine Mollusca ... ... ... ... ... 58 — 74 



Byne, L. St. G., and Alfred Leicester. The Marine Mollusca and 



Brachiopoda of the Isle of Man ... ... ... ... 75 — 85 



Whitwell, William. Notes of Shells observed and collected in East 



Sussex ... ... ... ... ... ... ... 86 — 87 



Notice by the Committee for Collective Investigation ... ... 88 



Collier, Edward. Reversed Helices recently found in Lancashire ... 91 



Kew, H. Wallis. On the Mucus-Threads of Land-Slugs ... ... 92 — 103 



Smith, Edgar A. On South African Marine Shells, with descriptions of 



New Species ... ... ... ... ... 104 — 116 



Melvill, J. Cosmo. Cyprtea chrysalis Kien. and C. microdon Gray 117 — 119 

 Marshall, J- T. Additions to " British Conchology" ... 122—128 



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