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CONTENTS. 



PAGE. 



Gipsy Moth Larvae as Agents in the Dissemination of White Pine 



Blister- Rust in U.S.A 225 



The Establishment of Beneficial Parasites in Hawaii . . . . 226 



The Food-plants of Chrysoviphalus paulistus in Argentina . . . . 225 



Ceraplastes gnmdis in Argentina . . . . . . . . . . 225 



Important Pecan Pests and their Control in U.S.A. . . 226, 228 



Methods of Dusting Peaches in U.S.A. . . . . , . . . . 228 



Strawberry Pests and their Control in Indiana . . . . . . 229 



Blackberry and Raspberry Pests in Indiana . . . . . . . . 229 



Measures against Gooseberries and Currant Pests in Indiana . . 229 



Garden Pests in Indiana . . . . . . . . . . . . 230 



Pests of Mint in Indiana . . . . . . . . . . . . 230 



Measures against Pests in Apple Orchards in Indiana . . . . 230 



Melon Pests in Indiana . . . . . . . . . . . . . . 230 



Measures against Pests of Peaches in Indiana . . . . . . 231 



Lasioderma and Arwbium in Coriander and Caraway Seed in 



Sumatra . . . . . , , . . . . . . . . . 231 



The Destruction of Tobacco Plants after Harvesting against 



Phthorimaea operculella in Sumatra . . . . . . . . 232 



Insect Pests m Java in 1915-17 232 



The Poplar and WUIow Borer in U.S.A 233 



A Revision of the Genus Lygua as it occurs in America North of 



Mexico . . 233 



The Bionomics of Chilo simplex and Schoenobius ineertelhis infest- 

 ing Rice in Japan . . . . . . . . . . . . . . 234 



Chrysocoris grand/is infesting the Fruit of Aleurites cordata in Japan 236 



Insect Pests in Fiji in 1916 236 



Sprays for the Apple Capsid Bug in Britain 238 



Nicotine -Paraffin Emulsion as a Spray for Insect Pests . . , . 238 



The Argentine Ant, Iridoinyrmex hwrnilU, in S. Africa . . . . 239 

 The Bionomics of the Maize Beetle, Heteronychus masliunus in 



Rhodesia 239 



Sugar-cane Pests in Australia . . . . . . . . . . . . 241 



Vegetable Pests in Nova Scotia . . . . . . . . . . 241 



Beneficial Syrphids in Maine . . . . . . . . . . . . 241 



Bionomics and Control of the Currant Fruit Fly, Epochra crniadensis, 



in U.S.A 242 



The Biology of the Alder Flea-beetle, Haliica bimargmata, in U.S.A. 242 



