740 



INDEX. 



Toxoptera aurantii, Chilocorus bipus- 

 tulakis a natural enemy of, in 

 France, 488 ; on camellia in 

 Italy, 143 ; on IlUcium anisatum 

 in Japan, 548 ; food-plants and 

 natural enemies of, in Porto Kico, 

 105. 



Toxoptera coffeae (Tea Aphis), on 

 tea in Ceylon, 539 ; on cacao in 

 Belgian Congo, 80 ; on tea in 

 India, 474 ; food-plants and 

 control of, in Uganda, 51, 52. 



Toxoptera graminum (Wheat Aphis), 

 bionomics and control of, in 

 U.S.A., 194, 195, 468, 565. 



Toxoptera piricola, on Japanese 

 pear in Japan, 548. 



Toxoptera punjabipyri, sp. n., on 

 pears in Lahore, 473. 



Toxoptera theobromae (see T. cojfeae). 



Toxotrypana curvicauda (Papaya 

 Fruit-fly), intercepted in U.S.A., 

 206. 



Trabala vishnn, on Quercus incana 

 in India, 519. 



TracJiycentra calamias, a minor 

 pest of coconut in Fiji, 237. 



Trachynotus geniculatus, habits of, 

 on tobacco in Rhodesia, 337, 338. 



trachypyga, Euchlora. 



tracJiypygus, Dyscinetiis. 



Tra^idion anmdatum, on mesquite 

 in California, 397. 



Tragiscoschema uahlbergi, on cotton 

 in Nyasaland, 69. 



TragocepJiala anselU, in cacao in 

 the Belgian Congo, 79. 



TragocepJiala maynei, in cacao in 

 the Belgian Congo, 79. 



Tragosoma dej)sarmm, on conifers in 

 California, 363. 



Tragosoma harrisi (see T. dep- 

 sarium). 



Trama troglodytes, on artichokes in 

 Britain, 508. 



Transcaucasia, Uepidopterous pests 

 of cotton in, 346. 



transcripta, Blasfobasis. 



transiens, Creatonotus. 



transvittatum , Lecanium. 



translucens, Tarsonemus ; Tryphon. 



transparens, Aspidiotus (see A. 

 destructor). 



transversa, Servillia. 



transversalis, Chaimoderus. 



Traps, for ants, 314 ; for cutworms, 

 182 ; for Oryctes rhinoceros, 261. 



Trovtretteria grandis (False Bug- 

 bane), Cylindrotoma splendens on, 

 in Vancouver, 289. 



ir avians , Coptoterm^s . 



Treacle (see Molasses). 



tredecimpunctata, 11 ippodam ia. 



Tree creeper, a beneiicial bird in 

 Britain, 478. 



tremulae, Eriosoma (Sehizoneura). 



irenchi, Polygraphus. 



Trewia, Trioza fletcheri on, in 

 Philippines, 15. 



trialbamactilella, Gelechia. 



Trialeurodes floridensis (Guava 

 Whitefly), on citrus in Florida, 

 473. 



triangularis, Hyalomyodes. 



Tribolium eastaneum (ferrugineum), 

 measures against, in stored food- 

 stuffs in Connecticut, 457 ; in 

 stored cereals in India, 124. 



Tribolium conftisum (Confiised 

 Flour Beetle), measures against; 

 in stored food in U.S.A., 418, 

 457, 492 ; effect of fumigation 

 with chlorpicrin on, 492. 



Tribolium ferrugineum (see T. eas- 

 taneum). 



Tribolium navale, infesting dried 

 beails in Britain, 431 ; infesting 

 stored food in California, 418 ; 

 in cereals in Sweden, 147. 



Tricalcium Arsenate, properties of, 

 338. 



Trichiosoma tibiale, parasites of, in 

 Britain, 431. 



Trichiura crataegi, on plums in 

 Sweden, 148. 



Trichius gallicus, on roses in France, 

 469. 



Trichius nobilis, on roses in France, 

 469. 



Trichodes ircutensis, in forests in 

 Siberia, 132. 



Trichogramma australicum, parasite 

 of Homona coffearia in Ceylon, 

 540. 



Trichogramma minutum, parasite 

 of Homona coffearia in Ceylon, 

 540 ; parasite of Eucosma ocellana 

 in Quebec, 64 ; establishment of, 

 under field conditions in Suma- 

 tra, 270 ; parasite of Lepidoptera 

 in U.S.A., 108, 169, 306, 369, 554 ; 

 parasite of Fundella (Ballovia) 

 cistipennis in St. Vincent, 121 ; 

 emergence response of, to light, 

 306. 



Trichogramma prctiosum (see T. 

 minutum). 



Trichogramma (Oophthora) semblidis, 

 parasite of vine pests in Europe, 

 172 ; parasite of Gydia pomonella 

 in France, 191 ; parasite of vine- 

 moths in Spain, 113. 



Triclwqrammatoidea nana, parasite 

 of Homona coffearia in Ceylon, 

 540. 



Trichogrammatomyia tortricis, para- 

 site of Tortrix cerasivorana in 

 Canada, 507. 



Tricholyga major, parasite of Zy- 

 gaena occitanica in France, 262» 



