ENTOMOLÓGICA DE ESPAÑA 61 
Notes on the rose Leaf-hopper, W. H. Brittain and L. G. 
«Saunders. Notes on the Rose Aphis, íd. 
_ 1917, The Tree-hoppers in Nova Scotia, W. H. Brittain. 
- The work of the Dominion Entomological Laboratory in 
Nova Scotia, G. E. Saunders. Notes on tree-yellow Leaf- 
hopper of the Birch, W. H. Brittain. The locustide of Nova 
Scotia, C. B. Gooderham. Miscellaneous Notes on the 
apple Maggot, W. H. Britain. Some reasons for studying 
pupz, Edna Mosher. The Zebra caterpillar, H. G. Payne. 
The rusty Tussock Moth, íd. Empoasca unicolor Gill, as 
an apple pest, W. H. Brittain et L. G. Saunders. The in- 
troduction of. the Parasites of the Gypsy and brown- 
tail Moths, L. S. Mc Laine. The dropping of apples causery 
by spraying with Lime Sulphur, G. E. Sanders and A. Kel- 
sall. Notes on the biology of Lygus pratensis, L. W. H. Brit- 
tain ad L. G. Saunders. Some notes on. Crambiinz of Nova 
Scotia, E Chesley Allen. Spiders collected in Nova Scotia 
and New Brunwick by Robert Matheson in 1915, J. A. 
Emerton. : 
—1918. A few notes of Ant history and habits, Rev. 
H. J. Fraser. Further notes on the aple Maggot, W. H. Brit- 
tain. The salt Marsch caterpillar, H. G. Payne. A copper 
dust, G. E. Saunders and A. Kelsall. Notes on three com- 
mon Chrysomelid, W. E. Whitehead. A. modified Bordeaux 
mixture, G. E. Sander and W. H. Brittain. Some notes on 
Olene vagan, W. Brittain and H. G. Payne. Some miscel- 
laneous observations ou the origin and present use of 
some Insecticides and fungiciders, G. E. Sanders and A. 
Kelsall. Notes on Lygus campestris L., W. H. Brittain. Life 
history of Abbotana clematuru, H. G. Payne. A Key to 
Scotian Cambrinz. Tree Hopper new to our List, W. H. 
Brittain. 
