734 



INDEX. 



Crimea, 65 ; bionomics and con- 

 trol of, in Canada, 24, 84, 120, 

 331 ; on fruit-trees in Xew York, 

 451 ; measures against, on pear 

 and cherry in Xorway. 285. 



Taeniothrips lyyri (see T. inconse- 

 quens). 



Tahiti, pests intercepted in Cali- 

 fornia from, 29, 101, 525; Pty- 

 chodes trilineatus in, 101. 



iaiuania, Porihesia. 



Talc, and sodium sulphide, dusting 

 with, against Asjyidiotus perni- 

 ciosus, 413. 



Talc Schist, a good diluent for 

 dust sprays, 60. 



Tamarack, Tragosoma depsarium 

 on, in California, 363. 



iamaricis, Ajyhis. 



Tamarind (Tamarinduti indicus), 

 Aspidiotus orienialis, on, in Br. 

 E. Africa and India, 86 ; weevils 

 intercepted on, in California, 137; 

 Pachymerus gonagra in seeds of, 

 in Hawaii, 354 ; Helopeltis on, 

 in Java, 233. 



Tamarind Bruchus (see Pachymerus 

 gonagra). 



Tamarix (Tamarisk), Aphis tamari- 

 cis on, in Egypt, 209 ; Opsius 

 heydeni on, in Germany, 342 ; 

 Eriophyes ilaiae producing galls 

 on, in Morocco, 39. 



ianaceti, Galeruca. 



Tana<^etnm halsamita, Ajjhis heli- 

 chrysi on, in Europe and U.S.A., 

 420. 



Tangerine (see Mandarin Orange). 



Tanglefoot, experiments with, 

 against Aegeria exiliosa, 448 ; 

 banding with, superior to other 

 adhesives, 303. 



Tannia, food-plant of Schistocerca 

 jjaranensis in Br. Guiana, 31 ; 

 Tomarus bitubercuhttus on, in 

 St. Lucia, 516. 



Tanning, insect galls used for, 244. 



iapetiella, Trichophaga (see T. tapet- 

 zelki). 



iapefsella, Trichophaga. 



Tapinoma meJayiocephahim, habits 

 of, in Br. Guiana, 386. 



iaquarae, Bipersia. 



Tar, banding with, 20, 303, 504 ; 

 for protecting trees from insects, 

 68, 80, 197, 277, 375, 409; for 

 trapping insects, 93, 327, 336, 

 344 ; for protecting maize seed 

 from Clivina and wireworms, 

 337 ; use of, against Phylloxera, 

 478 ; in formulae -for spraying 

 against Plutella ma<;nlipennis, 

 495. 



Tar Acids, experiments with, as 

 soil sterilisers, 426. 



Tar Oil, for preserving timber 

 from insects, 430 ; ineffective 

 against Psila rosae, 508. 



Tar-oil Emulsion, spraying store- 

 houses with, against pests of 

 beans, 383. 



tarandus, Oryctes. 



tardus, Chermes (Cnapholodes) lap- 

 panicus. 



Tarnished Plant Bug (see Lygus 

 pratensis). 



Tarred Felt Discs, use of, against 

 Phorbia brossicae, 160, 255, 230, 

 371, 508. 



tarsal e, Trogoderma. 



Tarsonemus fragariac, on rasp- 

 berries in Norway, 286. 



Tarsonemus pallidus (Cyclamen 

 Mite), in greenhouses in Canada, 

 84; on cyclamen in U.S.A., 22. 



Tarsonefiius spirifex, on oats in 

 Sweden, 151. 



Tarsonemus translucens (Yellow 

 Mite), on tea in Ceylon, 539 ; 

 on cinchona and tea in Dutch 

 E. Indies, 37, 350. 



Tartaric Acid, in formula for poison- 

 bait for ants, 314. 



Tasmania, control of Cydia pomo- 

 nella in, 95 ; Cydia pomonella 

 from, intercepted in California, 

 450. 



tasmaniensis, Campsomeris. 



Tatochila autodice, on lucerne in 

 Argentina, 428. 



Taxonus (Ametastegia) glabratus 

 (Dock Sawfly). in orchards in 

 Canada, 559. 



Tetraleurodes mori (Mulberry White- 

 fly), on citrus in Florida, 473. 



Tea {Thea), measures asainst pests 

 of. in Ceylon, 128, 314, 315, 434, 

 435, 539, 540 ; legislation restric- 

 ting removal of, in Ceylon, 88 ; 

 pests of, in India, 186, 269, 332, 

 474 ; pests of, and their control, 

 in Dutch E. Indies, 37, 38, 67, 

 179, 180, 349, 350, 447 ; legisla- 

 tion restricting importation of, 

 into Dutch E. Indies, 505 ; 

 Geometrid moths on, in Japan, 

 94 ; control of Tetranychus on, 

 in Xyasaland, 70 ; pests of, in 

 Uganda, 51. 



Tea Aphis (see Toxoptera coffeae). 



Tea Mosquito (see Helopeltis tliei- 

 vora). 



Tea Tortrix (see Homona coffearia). 



Tea Weevil (see Astycus). 



Tea-seed Bug (see Poecilocoris latus). 



Tea-seed Fly (see Adrama deter- 

 minata). 



Teak, pests of, in India, 521, 522 ; 

 pests of, in Dutch E. Indies, 

 349, 350. 



