CONTENTS. 



Page. 



Africa, British East : New Parasites of the Coffee Bug . . . . 377 



Africa, South : Notes on Miscellaneous Pests .. ., ,. 411 



Africa, South : Measuies against Laphygma exempta .. .. 412 



Argentina : Sitotroga cerecdella, not a New Pest . . . . . . 405 



Argentina : Notes on Pedicvlaides ventricosus as an Enemy of 



Grain Pests . . . . . . . . . . . . . . . . 405 



Argentina : A New Genus of Coccids . . . . . . . . 405 



Australia : Damage to Telephone Cables by Wood Borers in New 



South Wales . . 374 



L STRALIA : Measures against the Banana WeevU, Oosmopolites 



sordidus, in Queensland . . , . . . . , . . . . 394 



Australia : Beetles attacking Orchard Trees in New South Wales 410 



Australia : Rhyparida inorosa infesting Sugar-cane in Queensland 411 



Australia : The Economic Value of the Ibis and other Birds . . 413 



Belgian Congo : Insect Pests of the Oil Palm .. .. .. 408 



Brazil : Pests of Cucurbitaceae . . . . . . . . , . 366 



Brazil : Ituna ilione infesting Figs . . . . . . . . . . 366 



Brazil : The Importation of Novius cardinalis against Icerya purehasi 405 



Brazil : Pests of Tomato and Sugar-Cane . . . . , . . . 406 



British Isles : A Note on Antennal Variation in Myeus rihis . . 377 



British Isles : Forest Pests in 1919 377,380 



British Isles : Notes on the Apple Capsid, Plesiocoris ntgicollis . . 404 

 Canada : Measures against Vegetable Pests . . . . . . 361, 362 



Canada : Lepidopterous Pests liable to be mistaken for the 



Corn Borer Pyrausta nuhilalis . . . . . . . . . . 373 



Canada: Measures against Cherry Pests .. .. .. .. 413 



Canada : Legislation against the Introduction of Hypera variabilis 416 



Canada: Legislation against P^rauste «ttlwi!ai!is .. .. .. 416 



Cuba : A New WeevU 371 



Ceylon: Notes on the Paddy Borer, iepfocorisa roricomts .. 411 



Costa Kica : The Presence of Cosmopolites sordidus . . .. 393 



Dutch East Indies : Insect Pests of Coffee in 1919 . . . . 406 

 Europe : Eriophyes spp. producing Galls on Forest Trees . . 399, 400 



France : The Utilisation of Beneficial Fungi against Vine Moths . . 368 



France : The Effect of Heat on Vine Moths 369 



France : Experiments with Pyrethrum Soap against Polychrosis 



hotran^i . . . . . . . . . . . . . . . . 369 



France : Measures against Blaniulus guUulatua in Gardens . . 369 



France : Measures against Locusts . . . . . . . . . . 370 



France : Notes on Pests of Gooseberries . . . . . . . . 370 



France : The Value of Pyrethrum -soap against Vine Moths . . 374 



France : Measures against Vine Moths . . , . . . . . 395 



Germany : A Syrphid Larva from the larval Mines of Hylobius abietis 406 



Germany : Hymenopterous Parasites of Lepidoptera . . . . 408 



Hawau : Measures against Insect Pests in 1919 . , . • . . 375 



Holland : Notes on Braconidae . . . . . . . . .. 407 



Holland : Notes on Sawflies . . . . . . . . . . . . 407 



Holland : Xiphydria camelus parasitised by Atdacus siriaius . . 407 



India : The Economic Importance of AtJiene brama . . . . . . 409 



India : A Mite infesting Potatoes . . . . , . . . . . 409 



Italy : The Utilisation of Poisonous Gases against InsectPests . . 367 



Japan : A New Scale-Insect, Xylococcus alni, on Alder . . . . 376 



Japan : Insect Pests of the Grape Vine . . . . . . . . 397 



Japan : Insect Pests of Sugar-cane . . , . . . . . . . 398 



Japan : The Parasitism of Silkworm Pupae by Pediculoides . . . . 399 



Java : Descriptions of New Eriophyid Mites . . . . . . . . 399 



Java : Suana sp. infesting Tea . . . . . . . . . . . , 400 



Mesopotamia: InsectPestsofWTieat and Barley .. .. .. 372 



New Zealand : Measures against Phylloxera in Vineyards . . • . 408 



Paraguay : The Effect of Climate upon Insect Pests . . . . 366 



Spain : Notes on Miscellaneous Insect Pests . . . . . . . . 367 



Spain : Insect Pests of Olives, etc 406 



Switzerland: Measures against Vine Moths. . ,. .. ., 400 



Switzerland : A Trap for Mole-Crickets .. 400 



Tonkin : Lepidopterous Pests of E ice 402 



U.S.A.: TheBionoTnics and Control oi Bruehophag'usfunebri$ .. 361 



U.S.A.: Poison-Baits against Grasshoppers in Arizona .. _ .. 363 



