March, igi2 S3 



Proceedings 



OF THE 



Royal Irish Academy 



Volume XXXI 



CLARE ISLAND SURVEY 



Part 23 



Land and Fresh-water Mollusca 



BY 



Arthur Wilson Stelfox 



DUBLIN: HODGES, FIGGIS, & CO., Ltd. 

 LONDON : WILLIAMS & NORGATE 



igi2 



Price Two Shillings 



[For scheme of publication of this series see inside of wrapper] 



