626 



INDEX. 



Glucose, less effective than molasses 

 against Fidia vitieida, 495. 



Glue, as an adhesive, in sprays, 

 271, 317 ; experiments with, 

 against Xylotrechns quadripes, 53. 



Glycerine, and nicotine oleate, spray- 

 ing with, against Apliids, 342. 



Glycine hispida (Soy Bean), immune 

 to attack of Briichus obtectus in 

 S. Africa, 258 ; not attacked by 

 Agromyza destructor in Philip- 

 pines, 15. 



Glycine soja (Kedele), pests of, in 

 butch E. Indies, 15, 389; Serica 

 on, in Korea, 273. 



Glyciphaaus cadaverum, bionomics 

 of, in damaged wheat in Britain, 

 91. 



Glyphinaphis banibusae, on bamboo 

 in Singapore. 233. 



Glyphodes caesalis, on jak in India, 

 134. 



Glyphodes pyloalis, Ghlaenius pictus 

 predaceous on. in Japan, 239. 



Glypta tmitica, sp. n., parasite of 

 Polychrosis inteana in N. America, 

 376. 



Glypta phaxopteridis, parasite of 

 Ancylis comptana in U.S.A., 440. 



Glypta resinana, parasite of Bhya- 

 cionia bnoliana, in Holland, 234. 



Glyptotermes parvidus, from West 

 Africa, 142. 



Gfnelina arborea. Coleopterous pests 

 of, in India, 535. 



Gnathocera trivittata, on cotton in 

 Uganda, 260. 



Gnathocerus cornntus (Broad-horned 

 Flour Beetle), measures against, 

 in flour in Britain, 94, 384 ; in 

 stored maize in New South Wales, 

 85. 



Gnathotrichus materiaritis, in forests 

 in N. America, 430 ; Ips longidens 

 associated with, in Pinus strobus 

 in U.S.A., 505. 



gnava, Garcelia. 



gnidiella, Crypioblabes. 



Gnophos myrliUata, parasites of, in 

 Sweden, 96, 421. 



Gnorimoscliema heliopa (see Phthori- 

 maea). 



Gobaishia japonica, sen. et sp. n., 

 on Ulwus spp. in Japan, 111. 



Gobaishia nireeola, sp. n., food- 

 plants of, in Japan, 111. 



Golazine, against vine moths, 46. 



Gold Coast, new thrips from, 543. 



Golden Rod (see Solidago squarrosa). 



gonagra, Pachymerus (Caryoborus). 



Gonatocerits ornatus, sp. n., parasite 

 of Stictocephala festina in Arizona, 

 23. 



Gonatopns, parasite of leaf-hoppers 

 in N. America, 197. 



Goniozus, parasite of Cydia molesta 

 in U.S.A., 478. 



Gonocephalum aeqnale, bionomics of, 

 on maize in S. Rhodesia, 314. 



Gonocej^halum seriatum, Epyris 

 exiraneus predaceous on, in 

 Hawaii, 435. 



Gonocephalum simplex, on tobacco 

 in Kamerun, 160. 



Gonococcus, attacking man, 217. 



Gooseberry {Bibes grossularia), pests 

 of, in Britain, 322, 542 ; Epochra 

 canadensis intercepted on, in 

 California, 504 ; pests of, in 

 Denmark, 448 ; Hepialus lupu- 

 linus on, in France, 462 ; pests 

 of, in Holland, 124, 431, 443 ; 

 pests of, in Norway, 540 ; pests 

 of, in Quebec, 525 ; Aegeria 

 tipuliformis on, in Tasmania, 

 48 ; harmful effect of sulphur 

 on, 431. 



Gooseberry Aphis (see Aphis 

 grossulariae). 



Gooseberry Moth (see Abraxas 

 grossuloiriata). 



Gordius, infesting Orthoptera in 

 Nova Scotia, 391. 



Gortyna immanis (Hop Borer), 

 bionomics and control of, in 

 Canada and U.S.A., 173. 



Gortyna micacea (Potato Stalk- 

 Borer), in Canada, 29, 337 ; 

 on beet in Deiimark, 445, 449 ; 

 in Norway, 540. 



qortynae, Hicroplitis. 



Gossyparia spuria (Elm Scale), 

 measures against, in U.S.A., 471, 

 476, 478. 



gossypiella, Pectinophora (Gelechia, 

 Platyedra). 



gossypii, Ajjhis ; Contarinia ; Em- 

 ptoasca ; Eriophyes ; Sphenoptera. 



Gossypium (see Cotton). 



Gossypium davidsoni, food-plant of 

 Anthonomvs grandis var. thur- 

 beriae in Mexico, 23. 



Gourd, Wild, food-plant of Aphis 

 gossypiiin U.S.A., 2. 



gou'deyi, Ceratothrips ; Haplothrips. 



Graciiaria azaleas, erroneously 

 recorded as identical with 

 G. zachrifsa, 228 ; on apple in 

 India, 122, 133, 228. 



Graciiaria theivora (Tea Leaf-roller), 

 in India, 375 ; decrease of, 

 in Dutch E. Indies in 1918, 

 389. 



Graciiaria zachrysa (Azalea Leaf- 

 miner), intercepted on azaleas in 

 U.S.A., 277, 494 ; G. azaleae 

 erroneously recorded as identical 

 with, 228. 



gracilipes, Proniirotermes. 



gracilis, Anaphes ; Eubadizon. 



