CONTENTS— coKf. 



PAGE 



The Life- History of Epilaehna, niponica, a Pest of Vegetables in 



Korea ] 55 



Insect Pests of Hemp in Japan . . . , . . 155 



The European Mole Cricket, an Introduced Pest in U.S.A. . . loS 



A Keview of the Genus Buprestis in North America 1 5(1 



Insect Posts in Italy in 1918 , . 157 



The Deyelopment of AppUed Entomology in Germany . . . . 158 



The Effects of Manxiring on Insect Pests . . . . . . . , 158 



Pests of Forest Trees in Germany . , . . . . . . , . 158 



Hop Pests in Germany . . . , , . . . , . . . 159 



pests of Rubber and Tobacco in Kamerun , . . . . . 1 51» 



,^;87Ptian Cotton Pests liable to be introduced into Turkey liio 

 The .Successful Control of Aulacaspis peniagona by means ol 



Prospaltella berlesei in Germany . . . . . . . . . . 160 



The Influence of Weather on Insect Pests in Germany in 1916 and 



1917 160 



Insect Pests in Vienna in 1916-17 160 & 101 



Insect Pests of Flax and Hemp in Germany . . . . . . 1(51 



An Anti-Locust Campaign in Anatolia, Syria and Palestine . . 101 



Three Species of Leucopis parasitising Coccids in Germany . . 162 



The Transmission of the Spike Disease of Sandal by Insects in 



India . . . , . . . . , . . . ' , , 162 



The Bionomics of Pectinophora gossypiella in Egypt 162 & 164 



A Preliminary List of Insects associated with Cotton in Egjrpt . . 164 



Notes on the Aphididae of Ceylon . . . . . . . . , . 104 



A Note on Lymantriu ampla attacking Cacao in Ceylon . . . . l05 



The Bionomics and Control of Bagrada hilaris in South Africa , . 105 



The Presence of European Foul Brood among Bees in South Africa 166 



Notes on Hippotion celerio, a Pest of Vines in South Africa . . 106 



Sugar-Cane Pests in Queensland . . . . . . . . . , 107 



Coleopterous Pests in Orchards in New Zealand , . . . 107 



The Wheat Weevil Problem in Australia 107 



Results of Spraying a Commercial Orchard for the Green Apple 



Bug in Canada . , . . . . . . . . . . , . 168 



Notes on Ghalepus rubra in New Jersey . . . . . . . . 169 



The Bionomics of Gorythuca parsMeyi infesting Walnut in Npw 



Jersey . . . . . . . . . . . . , 169 



Notes on the Control of the Pear Psylla in Canada , . 170 



Insect Pests in British Columbia inl918 .. .. .. .. 170 



An Investigation of the Scarring of Fruit by Apple Red-Bugs in 



U.S.A 172 



Insect Pests of Hops in Xj.8A. . . . . . . . . . . 173 



Orchard Pests in Maine in 1917 . . . . . .. . . . . 176 



Measures against Gipsy and Brown-tail Moths in Maine . . , . 176 



Empoasca tmicolor as an Apple Pest in Nova Scotia . . . . l76 



Notes on the Tree Hoppers of Nova Scotia . . . . . . . . 177 



Notes on the Apple Maggot, Bhagoletie pomondla in Nova Scotia. . 177 



MisceUaneoua Pests in Nova Scotia .. ., .. .. .. 177 



The Introduction of the Parasites of the Bi-own-tail and Gipsy 



Moths into Canada. . .. .. .. .. .. .. 178 



The Effect of Lime-sulphur on Apple Trees . . . . . . 178 



Notes on the Biology of Lygus pratensis in Nova Scotia . . . , 179 



Insect Pests in Massachusetts . . . . . , , . . . 179 



Precautions against Pectinophora gostypulla in U.S.A . . . . 180 



Insect Pests in British Columbia in 1917 . . , . . . . . 180 



Measures against Xylehoms fomicatiis in Ceylon . . . . . . 181 



Insect Pests in Trinidad in 1917 .. .. .. .. .. 181 



ITie Bionomics of the Rose Leaf-hopper, Tvphlocyha rosae in U.S.A. 182 



Notes on Galeru-cella cavicoHts in New xorK . , . . . . . . 182 



Leaf -hoppers Injurious to Apple Trees in New York . ■ 1 82 



Pests of Plums and Cherries in South Dakota . . . . . . 183 



Insect Pests of Garden Crops in Massachusetts . . . . . . 183 



The Outbreak of the European Corn Stalk Borer in the Eastern 



United States . . . . , 183 



Plant Pest Legislation in U.S.A. . . . . . . . . 184 



