CONTENTS— COM/. 



India : Citrus Pests in the Nagpur District . . 



India : Note regarding Types of Tachinidae 



India : Rice Grasshoppers of the Genus Hieroglyphns 



Italy : Protective Bands against the Argentine Ant 



Italy : The Bionomics and Control of Chrysomphalus dictyospermi 



Italy : Legislation against Iridomynnex humilis . . 



Japan : Notes on the Genus Coccinella 



Japan : Notes on Hemerophila pariana 



Japan : An Outbreak of Dendrolhnus sibiricus in Coniferous Forests 



Japan : A new Eriococciis on Cactus 



Philippines : A Search for Beneficial Insects 



Samoa : The Rhinoceros Beetle Problem 



Serbia : Notes on Mulberry Pests 



Tunis : Olive Pests and their Parasites 



U.S.A. : Typophorus canellus infesting Greenhouse Roses 



U.S.A. : The Work of the Crop Protection Institute 



U.S.A. ; A Method of destroying Moths with Poisoned Baits 



U.S.A. : Pyrausta nuhilalis in New York State 



U.S.A. : Anthonomous signatus infesting Apple, etc. in Tennessee 



U.S.A. : The Identity of a Dipterous Parasite of the Cottony Cushion Scale 



U.S.A. : The Destruction of Grasshoppers by an Orchard Spray in Georgia 



U.S.A. : The Italian Pear Scale on Nursery Stock in California. . 



U.S.A. : Two Mealy-bugs found in Ants' Nests in California 



U.S.A. : Notes on Carpophilus hemipieriis in California 



U.S.A. : The Bionomics of Lerema accius 



U.S.A. : A new Fig Midge from Florida 



U.S.A. : A new Thrips on Camphor in Louisiana 



U.S.A. : Three Coccids new to Florida 



U.S.A. : A new Aphid infesting Strawberries 



U.S.A. : The Dissemination of Fire Blight by Insects 



U.S.A. : The Effect of Bordeaux Mixture on Potato Leaf-hoppers 



U.S.A. : Insects infesting Stored Food Products in Minnesota 



U.S.A. : Measures against Pseudococcus bakeri in California 



U.S.A. : Spraying Deciduous Fruit-trees in California 



U.S.A. : The Control of Red Spider on Deciduous Trees in California 



U.S.A. : Control of the Codling Moth in Walnuts in California 



U.S.A. : Fumigation against Citricola Scale in California . . 



U.S.A. : The Biological Control of Scale Insects in California 



U.S.A. : A List of the Buprestidae of Pennsylvania 



U.S.A. : The Food-plants of Sphenophorus spp. 



U.S.A. : Crambus laqueatellus probably not of economic Importance 



U.S.A. : Nomophila noctueUa infesting Clover 



U.S.A. : Ecdysis in Eucosma ocellana. . 



U.S.A. : The Effect of Weather on Emergence of the Hessian Fly 



U.S.A. : The Pollination of Red Clover by Bees 



U.S.A. : The Existence of two Species of the 0}-ster-shell Scale . . 



U.S.A.: /^s^jwi as a primary Pest of Pines .... 



U.S.A. ; Argentine Ant Control in Mississippi 



U.S.A. : The Mexican Bean Beetle in the South East 



U.S.A. : Phorbia fusciceps attacking Tobacco 



U.S.A. : Insect Pests in Indiana during 1921 



U.S.A. : The Maple Case-bearer in New York 



U.S.A. : The Artificial Production of Hopperbum . . 



U.S.A. ; The Bionomics and Control of Empoasca mail 



U.S.A.: The Bionomics and Control of Poj&i///aya/>o«ica .. 



U.S.A. : Eulia mariana a new Apple Pest in Pennsylvania 



U.S.A. : An imported Strawberry Pest 



U.S.A.: Anoniala orientalis in Conn&cticVit 



U.S.A. : Notes on Feeding-punctures of Insects 



U.S.A. : Disonycha maritima injurious to Sugar-beet in California 



U.S.A. : Notes on the Apple Red Bug 



U.S.A. : The Transmission of Beet Curly Leaf 



West Indies : Insect Pests in St. Kitts-Nevis in 1920-21 



West Indies : Citrus Pests in Jamaica 



West Indies : The Distribution of the Pink Bollworm in Porto Rico 535, 



West Indies : The Coffee Leaf Miner, Leucoptera coffeella, in Porto Rico 



West Indies : The Rhinoceros Beetles of Porto Rico 



The Longevity of Tenebroides mauritanicus . . . . . . . . • ■ 



An Apparatus for making Binocular Observations on a standing Tree-trunk 



The Question of the Original Habitat of the Vine Phylloxera 



The Writing of Biological Formulae . . . . . . . . . . . . 



Methods of Procedure in Insect Life-history Investigations . . . . 



A Disease Fatal to Caller ia mellonella. . . . . . . . . . . . 



The Proportionate Relation of Parasites to their Hosts 

 The Taxonomy and Biology of Tarsonemid Mites . . 

 A Method of Separating Insects from Soil 

 Legislation : Against Stephanoderes hampei in Brazil 

 Legislation ; Against Plant Pests in the British Isles 

 Legislation : Against Iridomyrmex humilis in Italy 



