694 



INDEX. 



U.S.A., 390; (dried), control of 

 pests of, 239, 385 ; dusting with, 

 164, 192; fumigation with, against 

 Psylla and Aphids, 168, 169, 332, 



496, 500 ; in sprays against 

 Aphids. etc., 24, 53, 56, 69, 72, 

 132, 134, 140, 164, 213, 297, 326, 

 330, 343, 379, 415, 427, 440, 446, 



497, 501 ; preparation of extract 

 of, 143, 380, 504; extract of, in- 

 effective against scale-insects on 

 citrus, 333 ; and soap, formulae 

 for, 415, 427, 495, 529 ; (see also 

 Black Leaf 40 and Nicotine). 



Tobacco Beetle (see Lasioderma ser- 

 ricorne). 



Tobacco Horn Worm (see Proto- 

 parce). 



Tobacco Stem Caterpillar (see PMho- 

 rimaea heliopa). 



Tobacco Thrips (see Frankliniella 

 fusca). 



ioJcionis, Lepidosaphes newsteadi. 



tokyonis, Asierolecanium. 



Toniarios hituhereulatus (see Ligyrns 

 ebenus). 



tomaspidis, Paraplielinus. 



Tomaspis jlavilatera (Froghopper), 

 in Br. Guiana, 359. 



Tomaspis saccharina (Sugar-cane 

 Froghopper), enemies of, in Trini- 

 dad, 29. 



Tomato {Solatium lycopersieum), 

 Chloridea obsoleta on, in Argen- 

 tina, 467 ; pests of, in Australia, 

 110, 311 ; wireworms on, in 

 Britain, 235 ; pests of, in Br. Co- 

 lumbia, 25, 27 ; pests intercepted 

 on, in California, 52, 276, 399, 

 427 ; Polia oleracea on, in Nor- 

 way, 502 ; pests of, in Russia and 

 Turkestan, 139, 216, 291, 326; 

 not attacked by Phlyctaenodes 

 stieticalis in Russia, 218 ; pests 

 of, in U.S.A., 36, 74, 125, 184, 

 204, 363, 419; attacked by 

 Schistocerca paranensis in Vene- 

 zuela, 92 ; planted to protect 

 other crops from insect pests, 161, 

 238 ; decoction of, against Pieris 

 brassicae, 59. 



Tomato Moth (see Chloridea obso- 

 leta). 



Tomato Psylla (see Paratrioza coclce- 

 relli). 



Tomato Worm (see Protoparce sexta). 



Tomicus (see Ips). 



tomis, Forficula. 



tomentosus, Byturus ; LacTinus ; Po- 

 dabrus. 



Tomocerodes americana, gen. et sp.n., 

 in Mexico, 408. 



Toon Tree (see Cedrela toona). 



Toronto, miscellaneous pests in, 516. 



torontoensis, Dasyneura. 



tortrieis, Neopales ; Trichogramma- 



tomyia. 

 Tortrix, on cotton in Nyasaland, 7 ; 



on coconuts in Trinidad, 94. 

 Tortrix albicomana, food-plants of, 



in U.S.A., 246. 

 Tortrix bergvianniana, in orchards in 



Norway, 503. 

 Tortrix verasana, in Astrachan, 327. 

 Tortrix cerasivorana (Cherry Worm), 



in Br. Columbia, 25 ; bionomics 



of, in U.S.A., 75, 266, 392, 446, 



456. 

 Tortrix chondrillana, on cotton and 



fruit trees in Astrachan and 



Turkestan, 209, 216, 327. 

 Tortrix citrana, on oranges in Cali- 

 fornia, 201. 

 Tortrix fumiferana, on forest trees 



in Canada, 118, 120 ; on spruce in 



New York, 75. 

 Tortrix heparana, on apples, etc., in 



Russia, 330, 459. 

 Tortrix lecheana, on apples in Russia, 



330. 

 Tortrix piceana, on pines in Russia, 



378. 

 Tortrix podana, food -plants of, in 



Russia, 459. 

 Tortrix 2iolitana, on dill in Astrachan, 



327. 

 Tortrix pronubana, on carnations in 



France, 490. 

 Tortrix ribeana, food -plants of, in 



Russia, 327, 330, 459. 

 Tortrix rosaceana (see Cacoecia). 

 Tortrix rosana, in Russia, 330 ; in 



U.S.A., 245. 

 Tortrix viridana, bionomics of, in 



England, 338 ; on oaks in Russia, 



459. 

 Toluene, against Staphylinid beetle 



on turnips, 426. 

 townsendi, Scymnophagus. 

 Toxicity, theory of, 67. 

 Toxoptera graminuvi (Wheat Aphis), 



on cereals in Russia, 104, 330, 



458; and its control in U.S.A., 



153; natural enemies of, 409, 



478. 

 Toxoptera (Buchtonia) theaecola 



(Tea Ai)his), on tea in Trans- 

 caucasia, 334 ; on tea in India, 



479. 

 trahuti, Ilemiberlesia. 

 Trachea (Hadena) basilinea (Rustic 



Shoulder-knot Moth), bionomics 



of, in Britain, 355, 356; on 



barley in Norway, 501 ; on 



cereals in Russia, 104, 163, 330. 

 T7-achea basilinea var. Jinitima, in 



Canada, 355. 

 Trachea illyrica, parasitised by 



Amblyteles siibsericans in Sweden. 



509. 



