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CONTENTS. 



PAGE 



Africa, South : Notes on Miscellaneous Pests . . . . . . . . 529 



Africa, South : Notes on Termites . . . . . . . . 530 



Africa, South : The Natural Enemies of the Wattle Bagworm . . . . 542 



America, Central : Notes on Coffee Pests . . . . . . . • . . 532 



America, North : The Situation with regard to the European Com Borer 542 



Assam : Miscellaneous Pests in 1920-21 . . . . . . 538 



Australia : Fumigation of Maize with Carbon Dioxide . . . . 521 



Australia: Measures against Sugar-cane Pests in Queensland .. .. 531 



British Empire : An Abstract of Plant Pest Legislation . . . . . . 532 



British Isles : Notes on the Raspberry Gall Fly, Lasioptera rubi . . 528 



British Isles : Measures against Tetranychus telarius in Greenhouses . . 528 



British Isles : Observations on the Habits of Oscinella frit . . . . 533 



British Isles : Chermes attacking Spruce and other Conifers . . 534 



British Isles : Notes on the Black Pine-beetle, Hylastes ater . . . . 544 



British Isles : The Bionomics and Control of the Celery Fly . . . . 550 



Canada : Garden Insects and their Control. . . . . . . . . . 541 



Canada: Measures against Grasshoppers .. .. .. .. ..541 



Canada : Measures against the Pale Western Cutworm . . . . . . 541 



Canada : The Control of Bark-beetles in British Columbia . . . . 541 



Canada : Notes on the Fruit Caterpillars of Brit.sh Columbia . . . . 542 



Canada . The Occurrence of the Colorado Potato-beetle in British 



Columbia . . . . . . . . . . . . . . . . . . 560 



Ceylon : A Summary of Plant Pest Legislation . . . . . . . . 532 



Congo, Belgian : A Summziry of Knowledge respecting Termites . . 521 



Dutch East Indies : Pests of Tea Seed . . . . . . .^ . . 535 



Dutch East Indies : The Transmission of Mosaic Disease of Sugar-cane 



by Aphids . . . . . . . . . . . . . . . . . . 535 



Ecuador : A Coleopterous Pest of Date Palms 545 



Ecuador : Measures against Cacao Pests . . . . . . 546 



Egypt : A new Fulgorid attacking Date Palms . . . . 537 



Fiji • Notes on Aspidiotus destructor 539 



France : Notes on Vegetable Pests . . 527 



France : Baits for Locusts . . . . . . . . ■ . 535 



France : Measures against Eriosoma lanigerum . . . . 540 



Fran (35 ; The Spread of Psylla pyri near Paris . . 541 



France : Measures against Insect Pests in Vineyards . . 545 



France : The Occurrence of Lcnchaea atistella in Figs . 545, 557 



France : The Bionomics of Tetrastichus rapo ■ . 557 



Germany ; An Enemy of Eriosoma lanigerum . . 540 , 



Germany : A Summary of Results of Experiments with Insecticides . . 547 



Germany : The Bionomics of Pests of Rape . . . . . . . . 547 



Germany : Diseases of Bees and their Control ■ . 550 



Greece : A new Organism infesting Locusts . . 527 



Guiana, Dutch : Insect Pests in 1920 ... 536 



Herzegovina : Two new Species of Phloeophthorus -40 



