758 



INDEX. 



Triosa alacris (Laurel Psyllid), bio- 

 nomics and control of, in Cali- 

 fornia, 494 ; intercepted on bay 

 trees in California, 182 ; recent 

 introduction of, into New Jersey 

 on Laurus nobilis, 204. 

 Triosa tripunctata, on blackberries 

 in New Jersey, 323. 

 ^Triphleps, attacking Eriophyes 

 tlaiae in Algeria, 291. 

 Tri2)hleps insidiosus, predaceous on 

 other insects in U.S.A., 141, 243. 

 Triphleps trisUcolor, predaceous on 

 Thrips tabaci in Canada, 549 ; 

 predaceous on TetranycJius telarius 

 in U.S.A., 243. 

 Tripoli, Damis oleae in, 51. 

 tripunctata, Triosa. 

 Trirhabda canadensis, on 8olidago 



canadensis in Minnesota, 463. 

 trispinosa, Sphenoptera. 

 Trissolcus euschisti, parasite of 



Nezara hilaris in Oliio, 367. 

 trisiicolar, Triphleps. 

 tristigmata, Conistra (Seopelosoma). 

 tristis, Anasa ; CorypJwdema ; Lach- 

 nosterna ; Sycophaga ; Tomas])is. 

 Trithemis trivialis, predaceous on 

 Schoenobius incertellus in the Far 

 East, 575. 

 tritici, Allotria ; Gontarinia (Bip- 

 losis) ; Frankliniella {Haplo- 

 thrips) ; Isosoma ; Sciara. 

 trivialis, Trithemis. 

 troglodytes, Celia ; Forda. 

 Troglophilus, 317. 



Troglophiliis cavicola, in Europe, 98. 

 Troglophilus neglectus, in Europe, 98. 

 Trogoderma, in Russia, 24 ; biono- 

 mics and control of, in stored 

 wheat in India, 126-128. 

 Trogoderma Ichapra, sp. n. (Khapra 

 Beetle), in stored wheat in India 

 359. 

 Trogoderma versicolor, 126 (note). 

 Trogosita mauritanica (see Tene- 



br aides), 

 trombidioides, Chthonius. 

 Trophis racemosa (Ramoon), 

 Pseudaonidia tesserata on, in 

 Jamaica, 431. 

 tropicalis, Pterochlorus. 

 Tropicoris rufipes, on apples in 



Ireland, 488. 



Tropidacris dux (Giant Locust), 



experiments with Coccobacillus 



acridiorum and, in Trinidad, 192. 



Tropidacris latreillei, on coconut 



in Br. Guiana, 169. 

 Tropidocephata saccharivorella, on 



sugar-cane in Philippines, 437. 

 Tropinota (see Epicometis). 

 Trumpet-vine, not attacked by 

 Aspidiotus perniciosus in Illinois. 

 62. 



truncatipennis, Eunotus. 

 truneatus, Emphytus. 

 Trydymus aphidis, sp. n., parasite 

 of Lasioptera vitis in New York, 

 531. 



tryoni, Diachasma ; Dirhinus. 

 Trypeta ludens (Mexican Orange 

 Slaggot), intercepted on guavas 

 in Cahfornia, 229 ; bionomics 

 and control of, in Mexico, 473. 



Trypeta ruficauda, on Cirsium 

 arvense in Minnesota, 464. 



Tryphon lucidulus, parasite of Prio- 

 Ijhorus padi in Russia, 26. 



Trypodendron, new species of, in 

 JJouglas fir in Oregon, 582. 



Trypodendron rufttarsis, in Pinus 

 contorta in Oregon, 582. 



Trypophloeus alni, in alders in 

 Russia, 513. 



Tsuga heterophyllaiHemiock. Spruce) 

 pests of, in U.S.A., 13, 493. 



tuberculatum, Bryodema ; Eetatomma. 



tuberculatus, Bacus (Chactodacus). 



Tulip, pests of, in Ireland, 488. 



Tuhp Iron-wood, not attacked by 

 Aspidiotus perniciosus in Illinois, 

 62. 



Tulip -tree Aphis (see Macrosiphum 

 liriodendri). 



Tulip Scale (see Tourney ella lirio- 

 dendri). 



tulipiferae, Eulecanium. 



Tumidiscapus oophagus, sp. n., 

 parasite of Oxya velox in India, 

 531. 



tumidulus, Phaedon. 



tumulosus, Bigyrus. 



Tunis, food -plants and parasites 

 of Ceratitis capitata in, 279 ; 

 Bacus oleae in, 51 ; locusts in, 

 101 ; Lepidopterous pests in, 

 539 ; Pseudococcus viiis on vines 

 in, 376. 



turca, Otiorrhynchus. 



turgipes, Pseudoripersia. 



Turkestan, control of locusts in, 

 92, 251, 252, 253, 256, 562, 563 ; 

 Lymantriadispar in, 251 ; orchard 

 pests and their control in, 152, 

 153, 250, 251 ; bionomics and 

 control of Pterochloroides persicae 

 in, 563-565 ; termites affecting 

 character of soil in, 301 ; effect 

 of meteorological conditions on 

 insect pests in, 562 ; poplar 

 poles as baits for cockchafers in, 

 251 ; value of pheasants in 

 destroying insect pests in, 253. 



turhestanicus, Hodotermes. 



Turkey, absence of entomological 

 organisations in, 202. 



Turnip (Brassica rapa), ChortophiJa 

 brassicae on, in Alaska, 121, 189 ; 

 pests of, in British Isles, 487, 516 ; 



