832 



INDEX. 



mali, 308 ; against various Rhyn- 

 chota, 170, 229, 364, 402, 403, 

 592, 627 ; against thrips, 92, 198, 

 522 ; and lye, against vine moths, 

 63 ; and lime, 170, 612 ; and 

 soap, 92, 123, 364, 384, 446, 461, 

 509, 553 ; formulae containing, 

 92, 123. 170, 229, 461, 612; 

 preparation of, for insecticides, 

 1, 256, 384, 406, 477. (See Nico- 

 tine.) 

 Tobacco Aphis (see Myzns persicae) . 

 Tobacco Flea-beetle (see Epitrix 

 ciicumeris, E. parvula and Systena 

 basalts) . 

 Tobacco Slug (see Lema hilineata). 

 Tobacco Thrips (see Frankliniella 



fiisca) . 

 Tobacco Worm (see Protoparce 



celeus). 

 Tobago, new trophobiotic Coccid in, 

 616 ; miscellaneous pests in, 236. 

 tokionis, Aclerda. 

 Tomaspis (Froghoppers), legislation 



against, in British Guiana, 228. 

 Tomaspis saccharina, in West Indies, 



236, 347, 453. 

 Tomato [Lv coper sicum esculentum), 

 373 ; pests of, in South Africa, 

 124, 338 ; pests of, in Austraha, 

 416, 478, 629 ; Diahvotica speciosa 

 on, in Brazil, 86 ; pests of, in 

 greenhouses in British Isles, 42, 

 284, 362, 367 ; Heliothis obsoleta 

 intercepted on, in California, 90, 

 471 ; pests of, in Canada, 321, 

 420 ; pests of, in Holland, 237, 

 346 ; Lycophotia margaritosa on, 

 in Mexico, 332 ; Phytometra chal- 

 cites on, in Morocco, 426 ; eel- 

 worms on, in greenhouses in New 

 Zealand, 91 ; Heterodera radici- 

 cola on, in Spain, 583 ; Heliothis 

 obsoleta on, in Tanganyika Terri- 

 tory, 629 ; pests of, in U.S.A., 30, 

 44, 47. 115, 131, 173, 248, 361, 

 379, 442, 483, 531, 533, 544; 

 relation of insects to diseases of, 

 237, 442. 544 ; Bacillus lathyri 

 causing streak disease of, 368 ; 

 injurious effect of cyanide on, 

 319. 

 Tomato, Wild, Leptinotarsa decem- 



lineata on. in Alberta, 139. 

 Tomato Aplus (see Macvosiphum 



lycopersici) . 

 Tomato Fly (see Lonchaea splen- 



dida) . 

 Tomato Fruit Worm (see Heliothis 



obsoleta) . 

 Tomato Worm (see Protoparce 

 celeus) . 



tomentosum, Criodion. 

 tomentosus, Byturus. 

 Tomicus acutninatiis (see Ips). 

 Tomicus domesticus (see Xyloterus). 

 Tomicus laricis (see Ips). 

 Tomicus quadridens (see Pityogenes). 

 Tonica zizyphi (Orange Leaf Cater- 

 pillar), in India, 525. 

 Tonldn (see Indo-China). 

 Toon (see Cedrela toona) . 

 Toon Shoot-borer (see Hypsipyla 



robusta) . 

 torresi, Gargaphia. 

 Tortola, cotton pests in. 453. 

 tortricidis, Zatropis. 

 Tortriciophaga tortricis, parasite of 

 Platyedra gossypiella in Mexico 

 and U.S.A., 147. 

 tortricis, Tortriciophaga. 

 Tortrix, on oats and oat grass in 



British Isles, 77. 

 Tortrix argyrosipila (Fruit-tree Leaf- 

 roller), in Ontario, 420 ; in 

 U.S.A., 31, 134, 471 ; measures 

 against, 134, 471. 

 Tortrix bergmanniana, on roses in 



Austria, 411. 

 Tortrix excessana, on lemon in 



New Zealand, 202. 

 Tortrix fumiferana (Spruce or 

 Balsam Budworm), measures 

 against, in forests in Canada, 162, 

 576, 577. 

 Tortrix micaceana, on tea in Java, 



282. 

 Tortrix podana, on gooseberry in 

 Belgium, 56 ; intercepted on 

 Rosa rugosa in U.S.A., 71. 

 Tortrix ribeana, liable to be confused 

 with Cydia pomonella in England, 

 51. 

 Tortrix rosaceana (Oblique-banded 

 Leaf-roller), in Canada, 324, 564 ; 

 sprajdng against, on apple in 

 Pennsylvania, 68. 

 Tortrix rosana, on apple in Czecho- 

 slovakia, 487 ; on peach in 

 Holland, 509. 

 Tortrix viridana (Oak Leaf Tortrix), 

 in Britain, 382 ; in forests in 

 Czecho-Slovakia, 291, 486; bio- 

 nomics of, 237, 291. 

 Toumeyella liriodendri (Tulip Tree 

 Scale), an erroneous record for, 

 in Connecticut, 333, 604. 

 Toumeyella tulipiferae, on tulip tree, 

 erroneously recorded as T. lirio- 

 dendri in U.S. A., 333,604. 

 Toxoptera aurantii (Black Citrus 

 Aphis), in British East Africa, 

 23 ; natural enemies of, in Brazil. 

 614; in Caucasus. 116; in Ceylon, 



