Vol. xxvii., No. 3. March, 1918. 



CONTENTS. 



PAGE 



Recent Extensions of the Range of Pisidium hibernicnm 



(Plates I., II.)— R^A. Phillips, ^!|[.R,L4, ajid A. W. 



Stelfox, M.R.I.A. .. .. ., . 33 



Irish Societies : 



Belfast Naturalists' Field Club .. .. .. .. 50 



Dublin Naturalists' Field Club .. .. .. .. 50 



Cork Naturalists' Field Club .. .. .. .. 51 



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



Notes 



Fuligo septica var. Candida. — W. F. Gunn . . . . 52 



Abund^ance- of Lepidoptera in 1917. — T. W. L. Keane .. 52" 



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