Vol. xvii., N«. S. 



August, 1908. 



CONTENTS. 



Page 

 145 



On the Division of Ireland into Biological Sub-provinces — B3' J. 

 Adams, M.A. (Plate 7), . 



The Extinction of Cryptogamic Plants in Ireland. — By A. R. 



HoRWOOD, . . . . . . .151 



Reviews : — 



F,W. Gamble's ''Animal Life."— (G. H.C.), ... .. .. 157 



C. Janet's " Anatomic du Corselet et Histolyse des Muscles chez la Reiue 



de la Fourmi."— <G. H. C), .. .. .. .. 158 



Notes :— 



The New Flora of the Burnt Ground on the Hill of Howth.— G. H. 



Pethybridge, Ph.D., ., .. .. .: .. 160 



Note on Dicranium Scottii.— Rev. Canon H. W. LETT, M.A., .. 161 



Mayo Mosses and Liverworts, a correction. — ^^D. McArdle, . • ..* 161 



Botanical Notes from Co. Antrim. — C. J. Lii^tY, . . .. .. 162 



The Woodlice of Ireland.— D. R. Pack Beresford, M.R LA., and N. H. 



Foster, . . . . . • • . . . • • 162 



Testacella Mangel at Cork.— R. Wei,ch, M.R.I. A., . . . . . . 163 



Testacella haliotidea in the North of Ireland.— R. F. Scharif, Ph.D., 



F.L'*!''^ • "» • • ••• • • • • ••• ^^3 



Irish Societies; — 



Royal Zoological Society, .. •• .., .. .. i^j 



Belfast Naturahsts' Field Club, ., .. ... ... 164 



Dublin Naturalists' Field Club, ... .. .. .. 164 



TERMS FOR ADVERTISEMENTS IN "IRISH NATURALIST." 



Whole Page, .. 

 Half Page, 

 Quarter Page, 



A Reduction given for a Number of Insertions. 



AI.KX. THOM AND CO., LIMITBD, DUBLIN. 



