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CONTENTS. 



Africa, East : Plant Pest Legislation in Tanganyika Territory 



AvRiCA, South : Notes on Bark-beetles 



Argentina : A Coleopterous Pest of Melia azedarach 



Argentina : The Destruction and Utilisation of Locusts 



Australia : An Outbreak of Laphygma exempta in Queensland 



Australia : Diptera found in Association with. Termites 



Australia : A Note on Coptotermes raffrayi 



Australia : The Parasites of Sugar-cane Beetles 



Australia : The Bionomics of Cirphis unipimcta in Queensland 



Australia: Insect Pests in Tasmania in 1920-21 



Brazil ; A Coleopterous Pest of Egg-plants 



Brazil : Pachymerus nucleorum infesting Palm Nuts 



British Guiana : Miscellaneous Pests in 1919 



British Isles : Notes on the Cabbage Whitefiy {Aleurodes proletella) 



British Isles : Pests of Grasses and Cereal Crops 



British Isles : The Life-history of Wireworms . . 



Bulgaria : Measures against Thrips tabaci 



Bulgaria : Notes on Pests of Roses 



Ceylon : Notes on New Coccids 



Denmark : Miscellaneous Pests in 1920 



Dutch East Indies : Tobacco Pests in 1920-21 . . 



Dutch East Indies : Notes on Javanese Gall-midges 



Fiji : Insect Pests in 1920 



France : Pests of Ornamental Trees 



France : Notes on an imported Parasite of Phthorimaea operculellc 



France : The Value of Pyrethrum Soap against Vine Moths 



Germany : Wireworms and their Control . . . • . . 



Germany : Damage to Lead Chambers by Wood Wasps 



Germany: Notes on Lyonetia clerkella 



Germany : Tischeria complanella infesting Oaks . . 



Hawaii : Pests intercepted in Quarantine . . 



Hawaii : The Bionomics of the Fern Weevil Parasite . . 



Hawaii : Legislation against Insect Pests . . 



Holland : Notes on Cheimatobia brumata . . 



Hungary : The Economic Position of Silvanus surinamensis 



Hungary : Sprays for Vine Moths . . 



Hungary : A Lepidopterous Pest of Cereals 



India : Notes on New Coccids 



India : Xyleborus fornicaius '^attacking Cinchona in Bengal 



India : A List of the Insect Pests of Crops in Travancore 



India : Bark-beetles of the Genus Sphaerotrypes . . 



Italy : An Outbreak of Cydia molesta 



Italy : Notes on Pests of Artichokes 



Italy : The Parasites of Orthoptera 



Malaya : Notes on New Thrips 



Malaya : Notes on Orthoptera 



Mexico : Notes on Cotton Boll Weevils 



Mexico : An Aphid infesting Pines . . • • 



Mexico : Bruchids infesting Pods of Caesalpinia coriaria 



Mexico : Notes on Maize Pests 



New Zealand : Notes on the Life-history of the Grass-grub (Odontna 



zealandica) . . 

 New Zealand : Disinfection of Soil against Eelworms 

 Norway : A Text-book of Common Pests of Agriculture 



page. 

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