Vol. xvili., No. 6. Juue, 1909. 



CONTKNTS. 



Page 



The White Wagtail in Co. Dublin. —Alexander Wtluams, 



AV'XiiX») •• .. .. * ,, ,, ,. ,, 121 



On the Possibility of distinguishing between Native and Alien 



Species of Plants in Ireland. — J. Adams, M. A., .. .. 123 



Obituary : 



Frances Margaret More.— C B. M., .. ^ .. .. .. 132 



Reviews : 



Caiman's "Crustacea" — (R. F. S.), .. ., .. .. .. 133 



West's " British Desmidiacese." — (J. A.), .. .. .. .. ,134 



Sedgwick's "Birds' Nests aud Eggs."— (C. B. M.), .. .. .. 135 



Wilkinson, M'Henry, Kilroe, and Seymour's "Geology of Londonderry." 



(I. Swain). , . . . . . . . . . . . . . 136 



Irish Societies: 



Royal Zoological Society, 



Dublin Microscopical Club, «. 



Belfast NaturaUsts' Field Club, 



Dublin Naturalists' Field Club, ^ •, 



Notes : 



Ascidicola rosea in Belfast Lough — W. Riddeli*, ^ 



Early Appearance of Macroglossa stellatarum. — Miss M. J. Dici,ap, ». 



TERMS FOR ADVERTISEMENTS IN ** IRISH NATURALIST-^ 



Whole Page, . . 

 Half Page, 

 Quarter Page, 



A Reduction given for a Number of Insertions. 



Al.KX. TIIOM AND CO., LIMITED, DUBLIN. 



