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CONTENTS. 



Gydia molesta and its control on Peaches in Maryland 



The Early Stages of Ccn-ythuca pergandei in U.S A. . . 



A New Aphid on Ehododendrons in Oregon. . . 



Insect Pests in U.S.A. . . 



Insect Pests in Maryland in 1916 



The Bionomics of Cydia molesta in U.S.A. 



Precautions against Vegetable Pests in U.S.A. 



Scolytid Borers in Rubber in Ceylon . . 



The Vahie of Liquid Bait Traps for Vine Moths in France 



Insect Pests in the 'Seychelles in 1917 



Insect Pests in the Virgin Islands 



Experimental Work on the Control of the White Grubs of Porto 



Eico . . 

 The Green Muscardine Fungus in Porto Rico 

 The Preparation and Use of Lime-Sulphur . . 

 Common Garden Pests in Pennsylvania 

 Measures against Aleurocanthus xcoqlumi in Cuba 

 Lepidoptera infesting Tobacco in the Philippines. . . 

 Measures for establishing Noviiis eardinalis in the South of France 

 The Use of Nicotine against Clysia atnbiguella in Switzerland 

 Sprays for Teiranychus in Switzerland 

 Government Assistance for Experiments against Clysia ambiguella 



in Switzerland 

 Notes on British Braconidae . . 

 Turnip Flea Beetles in the North of England 

 Experiments in the Disinfection of infested Beans in Italy 

 A Campaign against Cydia yoTnonella in Cyprus 

 The Food of Birds in the Central Provinces, India . . 

 The Protection of Crops against the Importation of Pests in 

 The Coccids of the Island of San Thome 

 Pear Pests in California 

 Insect Pests in British Guiana in 1916 

 Tomato Pests in Michigan 

 Measures against Radish Pests in New York 

 Notes on the Arsenates of Calcium 

 Damage to Fruit Trees by Taeniopteryx in U.S.Ai . . 

 The Argentine Ant in Relation to Citrus Groves in U.S.A 

 Grasshopper Control in Montana 

 Insects attacking Furniture and Timber in Australia 

 Insect Pests in Porto Rico in 1916 

 The West Indian Mole Cricket in Porto Rico 

 Mango Pests in Porto Rico 

 Insect Pests in Cuba . . 

 Insect Pests in Barbados in 1916-17 ... ... 



France 



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