INDEX. 



737 



Thea viginiiduopunctata (see Hahj- 



zia). 

 iheae, Boarmia ; Eriophyes (Phij- 



toptus) ; Fiorinia ; Oscinis. 

 theaecola, Ceylonia (see Toxoptera 



coffeae). 

 Thecodiplosis cockerelli, sp. n., on 



Pinus edulis in U.S.A., 493. 

 iheivora, Gracilaria ; Helopeltis. 

 Thelia biniaculata, parasitised by 



Aphelopus theliae in New York, 



363. 

 theliae, Aphelopus. 

 theohaldi. Aphis. 

 Theohroma cacao (see Cacao). 

 theobroma, Sahlbergella. 

 theobromae, Alcides ; Inglisia castil- 



loae ; Microcerotermes parvxis ; 



Toxoptera (see T. coffeae). 

 Theophila mandarina, xirticating 



hairs of Arctornis chrysorrhoea 



causing injury to, in Japan, 



502. 

 thcophrastae, Cynips. 

 Thera obliscata, parasites of, in 



Britain, 382. 

 Thera rariata, parasites of, in 



Britain, 382. 

 Thermesia gemmatalis (Woolly Pyrol 



Moth), on Canavalia ensiformis 



in Grenada, 33. 

 Theronia vielanocephala, parasite of 



Halisidota in Canada, 123. 

 Thersilochus coeliodicola, sp. n., 



bionomics of, parasitising Coe- 



liodes ruber in Italy, 78. 

 theutis, Cryptomeigenia. 

 Thespesia, insect pests on, in 



Nyasaland, 69, 70. 

 Thespesia poptdnea (John Bull Tree), 



eradication of, in West Indies 



against Dysdercus delauneyi, 187, 



249. 

 Thimbleberry (see Bubus parvi- 



florus). ■ 

 Thistle, insect pests on, in Britain, 



212 ; insect pests on, in U.S.A., 



12, 417. 

 Thistle, Russian (see SaJsola). 

 thoracica, Elis. 

 thoracicus, Lycidocoris ; Macrocen- 



triis. 

 Thorn, Proclphilus corrugatus on, 



in U.S.A., 212 ; (see Crataegus). 

 Thorn-leaf Aphis (see Aphis cratae- 



gifoliae). 

 Thorn Skeletoniser (see Hemero- 



phila pariana). 

 Thosea (Nettle Grubs), on tea in 



India, 186, 474. 

 Thosea cervina, on tea in Sumatra, 



37. 

 Thosea cinereomarginata, on coco- 

 nut in PhUippiues, 24. 

 Thosea recta, on tea in Sumatra, 37. 



thraso, Eantis. 



Three-brooded Rice-borer (see 

 Schoenobius incertellus). 



Three-lined Fig-tree Borer (see 

 Ptychodes trilineatus). 



Three-striped Fruit-fly (see Dacus 

 diversus). 



Thrips, new species of, from AV. 

 Africa and India, 269, 297, 332 ; 

 on cacao in Belgian Congo, 79 ; 

 measures against, on cacao in 

 Brazil, 366 ; fumigation with 

 hydrocyanic- acid gas against,, in 

 Britain, 1 1 ; importance of cul- 

 tural measures against, on tea- 

 in Ceylon, 314 ; new from 

 Florida, 505 ; food-plants of, in 

 Br. Guiana, 387 ; on tea in India, 

 186 ; infesting tobacco in Dutch 

 E. Indies, 350 ; food-plants of, 

 in Norway and Sweden, 145, 

 284 ; on mango in Porto Rico, 

 392 ; on fruit-trees in Victoria, 

 269 ; bionomics of and measures 

 against, in U.S.A., 34, 98, 140, 

 473, 505 ; predaceous on other 

 insects, 64, 84, 164, 243, 387, 

 497, 505. 



Thrips flavas, on apple etc. in 

 Norway, 285, 286. 



Thrips robustus (see Kakothrips 

 pisivora). 



Thrips tabaci (Onion Thrips), in 

 Barbados, 394 ; bionomics and 

 control of, in Canada, 61, 84 ; 

 food-plants of, in Chile, 429 ;. 

 bionomics and control of, in 

 U.S.A., 34, 105, 505, 508. 



Thrips, Black (see Eaplothrips. 

 tenuipennis). 



Thrips, Black and White Cereal 

 (see Aeolothrips bicolor). 



Thrips, Cacao (see Heliothrips nib- 

 rocinctus). 



Thrips, Camphor (see Cryptothrips 

 floridensis). 



Thrips, Cereal (see Limothrips- 

 cerealium). 



Thrips, Greenhouse (see Heliothrips- 

 h aemorrho idalis). 



Thrips, Onion (see Thrips tabaci). 



Thrips, Pear (see Taeniothrips ineon- 

 seguens). 



Thrips, Red-banded (see Helio- 

 thrips rubrocinctus). 



Thrips, Tobacco (see Frankliniella. 

 f'usca). 



Thripsaphis ballii, gen et sp n., 

 in Colorado, 130. 



Thripsax>his producta, sp. u., on 

 Carex in Colorado, 130. 



Thripsaphis verrucosa, sp. n., in 

 Colorado, 130. 



Thrush, Missel, an injurious bird 

 in Britain, 510. 



