JUN » 1921 



Vol. XXX, No. 5. 

 MAY. 1921 



OF 



GENERAL IRISH NATURAL HISTORY. 



ORGAN OF THE 

 ROYAL ZOOLOGICAL SOCIETY OF IRELAND 

 DUBLIN MICROSCOPICAL CLUB, 

 BELFAST NATURAL HISTORY 8c PHILOSOPHICAL SOCIETY, 

 BELFAST NATURALISTS' FIELD CLUB, 

 DUBLIN NATURALISTS' FIELD CLUB, 

 CORK NATURALISTS' FIELD CLUB, 

 TYRONE NATURALISTS' FIELD CLUB. 



EDITED BY 



Prof. GEORGE H. CARPENTER, D.Sc, M.R.I.A. 



AND 



R. LLOYD PRAEGER, B.A., B.E., M.R.LA. 

 PRICE Is. 



DUBLIN: EASON & SON, Limited. 



80 Middle Abbey Street. 

 BELFAST: 17 Donegall Street 

 LONDON: SIMPKIN, MARSHALL, HAMILTON, 

 KENT & CO., Limited. 



