CONTENTS— con(. 



France : 



France : 



France : 



France : 



France : 



Germany 



Germany 



Germany 



Germany 



Germany 



Germany 



Germany 



Germany 



Germany 



Germany 



A Proctotrupid Parasite of Bark-beetles. . 



The Value of Chloropicrin against Grain Pests . . 



Dipterous Parasites of Woodlice . . 



A Beetle infesting Camomile 



Notes on the Oviposition Habits of BhyncJiites conicus 



Coleophora laricella infesting Larches . . 



A new Chalcid Parasite of Diprion pini . . 



The Prospects of Sericulture on Commercial Lines 



. . 265, 



The Bionomics and Control of Melolontha . . 265, 266, 



A new Laboratory for Forest Zoology . . 



Notes on Insect Pests of Hops . . 



An Outbreak of Clytus arcuatus . . 



Observations on Hylemyia coarctata . . . . 266, 



The Bionomics and Control of Euxoa segetum . . . . 270, 



Hydrocyanic Acid in the Control of various Insects 



267, 268, 269, 

 Germany : The Bionomics of Otiorrhynchus rotundatus infesting 



Lilac .. .. 271, 



Germany : An Outbreak of Byctiscus betulae in the Rhine Palati- 

 nate 268, 



Germany : The Infestation of Eice by Ephestia kuhniella . . 

 Germany : Import Eestrictions as a Protection against the Entry 



of Insect Pests 

 Germany : The Biology of Oxypleurites carinatus, a Mite infesting 



the Horse-Chestnut 

 Germany : Thereva nobilitata infesting Eye in Pomerania. . . . 



Notes on Anthrenus museorum . . 

 Experiments with Fumigants against Grain Pests 

 Mites infesting Vines in the Bavarian Ehine Palatinate 

 A Note on Aradus cinnmnorneus and other Pests of 



PAGE 



260 



260 

 261 



282 

 295 

 262 

 234 

 265 

 270 

 2G5 

 266 

 266 

 269 

 271 



Germany 

 Germany 

 Germany 

 Germany 

 Pines 

 Germany 

 Germany 

 Germany 

 Germany 

 Germany 

 Germany 

 Germany 



Notes on Silphid Beetles infesting Turnips 



Leucopis nigricornis parasitising Pulvinaria hetulae 



A Note on Plodia interpunctella . . 



A PsyUid infesting Potatoes in Saxony . . 



Pentatoma rufipes an injurious Insect . . 



Notes on injurious Flea-beetles . . 



Eyponomeuia spp. in Orchards in Baden 

 Guadeloupe: Notes on Insect Pests in 1918-19 .. 

 Hawaii : Plant Pest Legislation 

 India : Swarming Caterpillars of Northern Gujarat 

 Japan : Eesults of the Orange Fly Investigation in 1918 . . 

 Korea : Notes on Platyedra gossypiella and other Cotton Pests 

 Philippines : Fruit Flies of the Genus Bogus 

 Philippines : A New Scale-Insect on Mangrove 

 Porto Eico : Notes on Cotton Pests. . 



Eumania : The Bionomics of Homoeosoma nebulella infesting Sun- 

 flowers 

 Spain : A Campaign against Tortrix viridana 

 Straits Settlements : Pests of Beans and other Crops . . 282, 

 Straits Settlements : Insect Pests of Palms 

 Sweden : Notes on Forest Insects 



Switzerland : The Outbreak of Pieris brassicae in 1917 . . 

 U.S.A. : Experimental Dusting and Spraying of Peaches in Georgia 

 U.S.A. : The Bionomics of the California Oak VVorm 

 U.S.A. : A Preliminary Eeport on the Clover Aphis in Idaho 

 U.S.A. : The Strawberry Weevil in Tennessee 

 U.S.A. : Methods of Spraying Vegetable Crops 

 U.S.A. : Measures against Cutworms in Minnesota . . 

 U.S.A. : A new Process for treating Cotton Bolls against AntJiono- 



mus grandis . . 

 U.S.A. : The Argentine Ant as a Household Pest 

 U.S.A. : Vegetable Pests and their Control in Idaho 



272 



274 



273 

 267 



268 



268 

 270 

 270 



272 

 272 



273 



274 

 275 

 275 

 286 

 287 

 287 

 288 

 298 

 320 

 296 

 257 

 319 

 286 

 301 

 303 



274 

 279 

 283 

 283 

 272 

 269 

 276 

 278 

 279 

 280 

 280 

 280 



285 

 235 

 285 



