Vol. xxviii., No. 4. April, 1919. 



CONTENTS. 



PAGE 



The -Irish Mycetozoa — W. F. Gunn .. .. 45 



The Importance of Rats and Mice — Professor G. H. 



Carpenter . . . . . . ..... 49 



Irish Scxjieties : 



Dublin Microscopical Club , . . . . . . . .51 



Belfast Naturalists' Field Club . , . . . . , , 52 



Notes : 



Asplenium Adiantum-nigrum var. acutum — R. Ll. Praeger , , 53 



A Waspf's Nest — G. H. Pentland . . . . . . * 54 



Argynnis aglaia in Co. Waterford — Rev. W. W. Flemyng, m.a. 55 



Glaucous Gull at Sandymount — Geo, C. May , . . , 55 



The Two-barred Crossbill — J. A. Sidney Stendall. R. Ll. 



Praeger ., ,. .. .. ., 56 



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