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Vol. XXXIII. No. 3. 

 MARCH 1923. 



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H flDontbl^ 3ournal 



OF 



GENERAL IRISH NATURAL HISTORY. 



ORGAN OF THE 



ROYAL ZOOLOGICAL SOCIETY OF IRELAND 



DUBLIN K/IICROSCOPICAL CLUB, 



BELFAST NATURAL HISTORY &, PHILOSOPHICAL SOCIETY. 



BELFAST NATURALISTS' FIELD CLUB, 



DUBLIN NATURALISTS' FIELD CLUB, 



CORK NATURALISTS' FIELD CLUB, 



TYROr^E NATURALISTS' FIELD CLUB. 



EDITED BY 



R. LLOYD PRAEGER, B.E., D.Sc, M.R.LA., 

 C. B. MOFFAT, B.A., M.R.I.A., 



AND 



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



Price Is. 



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_^. DUBLIN: EASON 8c SON, Limited. 

 )'y y^l ®^ Middle Abbey Street. 



t--— -^"5; BELFAST: 17 Donegall Street 



A ~^J=": LONDON: SIMPKIN. MARSHALL, HAMILTON, 



KENT & CO., Limited, 



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