NOTICES. 



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 Assistant Director. 



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CONTENTS. 



Africa, East : Insect Pests in Kenya Colony in 1919-20 . . . . 320 



Africa, South : Plant Pest Legislation in N. Rhodesia . . . . . . 294 



Africa, South : Notes on Miscellaneous Pests .. .. .. .. 321 



Africa, South : Measures against Locusts in 1921 . . . . . . 322 



Africa, South : Legislation respecting Cotton-growing in Swaziland . . 323 



Africa, West : Cacao and other Pests in the Belgian Congo . . . . 283 



Africa, West : Notes on Termites in the Belgian Congo . . . . 284 



Algeria : Coleopterous Pests of the Date Palm . . . . . . . . 288 



Algeria : Measures against Haltica in Vineyards . . . . . . 298 



Algeria : Measures against I eery a purchasi . . .... . . 331 



America, North : A Review of the Genus Monochamus . . . . 297 



Argentina : Scolytus rugulosus infesting Fruit-trees . . . . . . 288 



Australia : The Use of Sodium Arsenite against Grasshoppers . . 289 



Brazil : A Review of Agricultural Pests . . . . . . . . . . 301 



Brazil : The Bionomics of Homalonotus coriaceus infesting Coconuts 302 



British Isles : The Control of the Greenhouse White Fly . . . . 284 



British Isles : Notes on Sitona lineata infesting Clover . . . . 285 



British Isles : Notes on the Turnip Gall Weevil . . . . . . 285 



British Isles : Strawberry Pests and their Control . . . . . . 294 



British Isles : The Economic Status of Trogoderma khapra . . . . 296 



British Isles : Notes on Red Spider in Greenhouses . . . . . . 296 



British Isles : Measures against the Bulb Mite . . . . . . 296 



British Isles : Hydrocyanic Acid Gas against Mealy-bug on Vines . . 319 



British Isles : The Life-histories of Coccinellids . . . . . . 319 



British Isles : Notes on Orchard Pests . . . . . . . . . . 336 



Canada : Legislation against Insect Pests . . . . . . . . . . 293 



Canada : The Bionomics and Control of Psylla mali in Nova Scotia . . 307 



Canada : A Successful Campaign against Grasshoppers . . . . . . 317 



Canada : A Comparison of Spraying and Dusting . . . . . . 317 



Canada : The Spread of Pyrausta nubilalis . . . . . . . . 320 



Canada: Insect Pests in Quebec in 1919-20 .. .. .. .. 321 



Canada • Pests of Greenhouses . . . . . . . . . . . . 324 



Cuba : Notes on Sugar-cane Pests . . . . . . . . . . . • 300 



Czecho-Slovakia : Notes on Orchard and other Pests . . . . 290, 291 



Denmark : The Annual Incidence of Cockchafers . . . . . . 301 



Dutch East Indies : Lepidopterous Leaf-rollers of Tea in Java . . 281 



Dutch East Indies : Insects Pests in Central Java in 1921 .. .. 289 



Formosa : Ichneumonid Parasites of Lepidoptera . . . . . . 292 



Formosa : A List of Aphids . . . . . . . . . . . . 292 



.Formosa : Insects injurious to the Poppy . . . . . . . . 292 



Formosa : Notes on predacious Pentatomids . . . . . . . . 292 



France : Bruchus obtectus infesting Beans . . . . . . . . 288 



France : Notes on Vine Moths .... . . . . . . . • 329 



Germany : Weevils injurious in Forests . . . . . . . . . . 292 



Germany : A List of Fruit and Vegetable Pests . . . . . . . . 293 



India : New Gall Midges 289 



India : A new Weevil infesting Gmelina arhorea . . . . . . . . 295 



India : New Capsids on Cotton in Madras . . . . . . . • 295 



India: l^otes ow Brachytrypes portentosus in J^qxi^qI .. .. .. 321 



India : Restrictions on the Importation of Sugar-cane . . . . . . 331 



Italy : A Pest of Grafted Vine-sUps 300 



Italy : Pests of Maltese Clover in Sicily 301 



Japan : Studies in Lime-sulphur Mixtures . . . . . • • • 289 



Japan : Notes on new Aphids . . . . . . . . . . • • 291 



Luxemburg : Pests of Willows and Osiers 318 



Mesopotamia : Instructions for Spraying against Insect Pests . . . . 330 



Mesopotamia : A List of Insect Pests 330 



Mexico : Notes on Tobacco Pests 283 



Morocco: Successful Measures against Icerya purchasi .. ,. 318 



