Vol. xviii., No. 5, May, 1909. 



CONTENTS. 



Page 



Spinther oniscoides, Johnston. — W. Riddell, M.A., (Plate I.) loi 

 Reviews : 



Cooper's " Trees and Shrubs of the British Isles."— (A. C. F.), . . 3o8 



Escherich's "DieTermiten."— (G. H. 0, .. .. .. .. 109 



Conwentz's " Care of Natural Monuments." — (G. H. C), -• .- no 



On the Occurrence of Allium oleraceum in Ireland. — ^J. Adams? 



XtX • AJL * y m • ar* *«-• ft* «« »• •• «» J.1X 



lyand shell Rain-wash at Horn Head, Co. Donegal. — R. \Vei.ch, 



The Gordii of Ireland. — Rowi^and Southern, B.Sc, ., . . 115 



Irish Societies: 



Royal Zoological Society, ., ,, . . ., ., .. 117 



Dublin Microscopical Club, . . «• .. .. .. ,, 118 



Notes: 



Ptilidium ciliare in Co. Antnra — Rev. C. H. Waddei^i,, B.D., ., 119 



A new Irish Moss. — Rev. Canon ] I. W. LETT, M. A., .. .. .. 120 



Chenopodium polyspermum on the shore of Lough Neagh — J. Adams, 



JtVXv/jtaa t ** ••• •• '• ** ■* ** ■* ^^ 



risidium persouatum, — ^A correction. — R. Wei^ch, M.R,LA. ... 120 



TERMS FOR ADVERTISEMENTS IN "IRISH NATURALIST." 



s. d. 



Whole Page, .. ... •• From 10 o^| According 



Hale Page, . . - . • ' » 6 o J to 



*-v -r. .. ^ 1 Position. 



Quarter Page, . . • • « 4 o 1 



A Reduction given for a Njimber of Insertions. 



ALEX. TllOil AKD CO-, LIMITED, DUBLIS. 



