Vol. XXXI No. 4. 



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APRIL. 1922. 



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H flDontbl? 3ournal 



OF 



GENERAL IRISH NATURAL HISTORY. 



ORGAN OF THE 



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ROYAL ZOOLOGICAL SOCIETY OF IRELAND 



DUBLIN MICROSCOPICAL CLUB, 



BELFAST NATURAL HISTORY & PHILOSOPHICAL SOCIETY, 



BELFAST NATURALISTS' FIELD CLUB, 



DUBLIN NATURALISTS' FIELD CLUB, 



CORK NATURALISTS' FIELD CLUB, 



TYRONE NATURALISTS' FIELD CLUB. 



EDITED BY 



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



AND 



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



Price Is. 



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DUBLIN: EASON & SON, Limited. 



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street. 



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80 Middle Abbey 

 BELFAST: 17 Do 

 LONDON: SIMPKIN, MARSHALL, HAMILTON. 



Street 



KENT & CO., Limited. 



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