CONTENTS— co««. 



French Colonies : The Importance of Research on Cotton Pests 



Germany : 



Germany : 



Germany : 



Germany : 



Germany : 



Germany : 



Germany : 



Germany : 



Pests 

 Germany: 

 Germany 

 Germany 

 Germany 

 Germany 

 Greece : 



Notes on Forest Pests 



The Yew Gall-midge, Cecidomyia taxi . . 



An Outbreak of the Antler Moth 



Notes on Pests of Peas . . 



Grain Pests and their Control . . 



Measures against Tylenchus dipsaa 



Pests of Hemp and Flax 



The Necessity for Improved Methods of dealing with Insec 



Spring Measures against Orchard Pests. . 



The Food-plants of Euxoa chardinyt 



Urania Green against Flea-beetles 



The Necessity for a Plant-pest Survey . . 



Recent Investigations on the Rape Beetle 

 Measures against the Olive Fly 

 Guatemala : Measures against the Grass Moth 

 Hawaii : Experiments on Dusting against Leaf hoppers . . 

 Hawaii : Recent Insect Immigrants 

 Hungary : Notes on the Wine or Vinegar Fly 

 Hungary : The Protection of Orchards against Pests 

 Hungary : The Bionomics of Coleophora laricella . . 

 Hungary : Pyrausta nubilalis infesting Maize 

 Hungary : Notes on the Hessian Fly 

 India : Prodenia litura infesting Rice in Goa 

 India : Coconut Pests in Mysore 

 India : A Serious Pest of the Castor Crop in Mysore 

 India : Coleopterous Pests in Mysore 

 Italy : Measures against Eriosoma lanigerum 

 Italy : A Chalcid Parasite of Sitotroga cerealella 

 Japan : Experiments against Chilo simplex. . 

 Malaya : Notes on Lepidopterous Pests 

 Malaya : Dysdercus infesting Roselle 

 Malaya : Notes on Coconut Pests 

 Malaya : New Nondiaspine Coccidae 

 Mexico : A Coccid infesting Sugar-cane 

 New Zealand : Insect Pests of Clover and Lucerne 

 Palaearctic Region : A Key to the Halticine Genus PsyUiodes . . 

 Panama : Measures against Atta cephalotes . . 

 Panama : Laphygma frugiperda and its Control 

 Panama : The Necessity for Quarantine Measures against Alenrocanthns 



woglumi 

 Panama : Measures against Termites 

 Russia : The Fauna of the Petrograd Division . . . . ... 



Russia : Pests of the Castor Oil Plant in Baku 



Sudan, French: The Pests of Economic Plants.. 



Switzerland : Outbreaks of the Larch Moth {Enarmonia dimana) 



Switzerland : Measures against Barathra brassicae 



U.S.A. : A Method for Studying the Hessian Fly and other Insects 



U.S.A. : A New Chalcid Parasite of Polychrosis viteaiia . . 



U.S.A. : A Summary of the Bionomics and Control of Pyrausta nubilalis 



U.S.A. : Dusting against Anthonomus gravdis 



U.S.A. : The Importance of Birds to Agriculture 



U.S.A. : The Bionomics and Control of Toxoptera graminum 



U.S.A. : Legislation dealing with the Purity of Insecticides in Georgia 



U.S.A. : Legislation against Bee Diseases in Georgia 



U.S.A.: Measures against Peach Pests in Georgia . . 



U.S.A.: Miscellaneous Orchard Pests in Maine 



U.S.A. : Miscellaneous Pests and their Control in Massachusetts . . 24 



U.S.A. : Measures against Aphids infesting Spinach 



U.S.A. : Sprays for Tomato Pests in Virginia 



U.S.A. : Miscellaneous Pests in Montana in 1919-20 



U.S.A. : Measures against the Gipsy Moth and Other Forest Pests m 



Massachusetts 

 U.S.A.: A Transmissible Mosaic Disease of Crucifers 

 U.S.A. : Notes on the Cabbage Seed Stalk Weevil, Ceuthorrhyvchus 



quadridens 

 U.S.A. : The Spread of the Japanese Beetle . . 

 U.S..A.. : Repellents for Grasshoppers and Crickets .. 



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