INDEX. 



833 



165 ; Solenopsis geminata ass- 

 ociated with, in Dominica, 456 ; 

 in India, 525 ; in Italy, .'^48 ; 

 experiments with nicotine dust 

 against, in U.S.A., 287 ; on cacao, 

 165,456,614. 

 ToxGpiera camelliae (see T. auranfii). 

 Toxoptera coffeae, in Africa, 299 ; 



on tea in Ceylon, 165. 

 Toxoptera coffeae thomensis, subsp. 



n., in San Thome, 299. 

 Toxoptera graminum (Green Bug, 

 Spring Grain Aphis), in South 

 Russia, 117 ; on grasses in Scot- 

 land, 590 ; on cereals in U.S.A., 

 10, 172, 331 ; bionomics of, 10, 

 178 ; method of studying life- 

 history of, 3. 

 Toxoptera jaroslavi, sp. n., on 



Calamagrostis in Russia, 58. 

 Toxoptera leonuri, sp. n., on Leo- 

 nuriis sibiricus in Formosa, 408. 

 Toxoptera theobromae (see T. 



aurantii). 

 Toxotrypana curvicauda (Papaya 



Fruit-fiy), in Florida, 332. 

 Trachea secalis, on cereals and 

 grasses in British Isles, 77 ; on rye 

 in Denmark, 61. 

 Trachycentra chlorogramma, in Fiji, 



593. 

 Trachyderes succinctus, on cacao in 



Brazil, 614. 

 Trachys btcolor, on Butea frondosa in 



Mysore, 41. 

 Traction Duster, experiments with, 

 against Typhlocyba comes on vines, 

 306. 

 trdgardhi, Pityophthorus. 

 Tragopa picta, ants associated with, 



on cacao in Brazil, 614. 

 trahax, Trogloditica. 

 Trama, on vegetables in France, 



266. 

 Trama troglodytes, on salad crops in 



France, 221. 

 tranquebaricus, Apoderus. 

 Transcaucasia, Aphids in, 58, 59 ; 



pests of castor-oil plants in, 38. 

 transitans, Phytoptipalpus. 

 translucens, Tarsonemus. 

 transparens, Aspidiotus destructor, 

 transvaalensis, Hodotermes. 

 transversa, Servillia (see 5. sobria) . 

 trapezalis, Marasmia. 

 Traps, for Coleoptera, 24, 65, 202 

 254, 264, 426, 476, 555, 584, 628 

 for Lepidoptera, 26, 220, 550 

 for Sciara praecox and other 

 mushroom pests, 48, 49. 

 Travancore, miscellaneous pests in, 

 85, 86, 359, 360. 



(10711) 



Treacle (see Molasses). 



Trefoil, not susceptible to Tylenchus 



dipsaci in Britain, 230. 

 Trembling Aspen (see Populus 



tremuloides) . 

 Trcmcx colitmba, parasite of, in 



hickory in Pennsylvania, 458. 

 tremnlae, Asiphum ; Melasoma 



{Lina). 

 Trialeurodes, synonymy of, 603. 

 Trialeurodes [A stero chiton) corollis, 

 sp. n., on Arctostaphylos man- 

 zanita in California, 445. 

 Trialeurodes [Asterochiton] dimin- 

 litis, sp. n., on Chamaebatia 

 foliolosa in California, 445. 

 Trialeurodes floridensis (Avocado 

 Wliiteiiy), spraying against, in 

 Florida, 69. 

 Trialeurodes {Alenrodes) pergandei, 



the type of Trialeurodes, 603. 

 Trialeurodes [Asterochiton) souchi, 

 in greenhouses in British Isles, 

 285. 

 Trialeurodes [Asterochiton) vapor- 

 ariorum (Greenhouse W^itefly), 

 bionomics of, in British Isles, 42, 

 284, 367 ; on tomato in Holland, 

 346 ; on Ageratum in green- 

 houses in U.S.A., 480 ; feeding 

 punctures of, 534 ; measures 

 against, 42, 284, 480 ; correct 

 generic name for, 603. 

 Tribolium, intercepted in sunflower 



seed in California, 90. 

 Tribolium castaneum [ferrugineum), 

 Tenebroides mauritanicus pre- 

 dacious on, in British Isles, 106, 

 107 ; intercepted in California, 

 250 ; in flour and stored grain in 

 Germany, 394 ; in New South 

 Wales, 383. 

 Tribolium confusiim (Confused 

 Flour Beetle), in stored grain etc. 

 in British Isles, 106, 107 ; inter- 

 cepted in California, 90, 251 ; in 

 imported products in British 

 Columbia, 126 ; in stored pro- 

 ducts in Russia, 117; in stored 

 products in U.S.A., 298, 313; 

 bionomics of, 313. 

 Tribolitim ferrugineum (see T. cast- 

 aneum) . 

 Tribolium navale (see T. castaneum). 

 tribulus, Ancylonotus. 

 Trichaplothrips, gen. n., in Java, 



272. 

 Trichiocampus [Cladius) viminalis 

 (Poplar Sawfly), in Bessarabia, 

 209 ; in British Isles, 476. 

 Trichlorethylene, experiments with, 

 against Trogoderma khapra, 32. 



3 1* 



