THE IRISH NATURALIST 



^ JJttantliU) gtournal 



OF 



GENERAL IRISH NATURAL HISTORY 



ORGAN OF THE 



Royal Zoological Society of Ireland ; Dublin Microscopical Clitb ; 



Belfast Naturalists' Field Club ; Dublin Naturalists' Field Club ; 



Cork Naturalists' Field Club ; Limerick Field Club ; 



Tyrone Naturalists' Field Club. 



EDITED BY 



GEORGE H. CARPENTER, B.Sc.Eond., M.R.I.A., 

 R. ELOYD PRAEGER, B.A., B.E., M.R.I.A., 



AND 



ROBERT J. WELCH, M.R.I.A. 



VOL. XX. 



DUBLIN: EASON & SON, Limited, 

 So MIDDLE ABBEY STREET, and 40 LOWER SACKVILLE STREET, 



BELFAST : 17 DONEGALL STREET. 

 LONDON : SIMPKIN, MARSHALL HAIMILTON, KENT & Co., LTp. 



I91I. 



