718 



INDEX. 



Tortrix cerasi i-orana (Cherry-tree 

 Ugly-nest Tortricid), measures 

 against, on cherries in Maine, 

 175. 



Tortrix eonflictana (Large Aspen 

 Tortrix), bionomics and control 

 of, in Canada, 74. 



Tortrix diiplana (see Bhyacionia). 



Tortrix fumiferana (Spruce Bud- 

 worm), 212 ; measures against, 

 in forests in Quebec, 299, 527. 



Tortrix funehrana, on plums in 

 Denmark, 448. 



Tortrix obsoletana, intercepted on 

 roses in California, 504. 



Tortrix ocellana (see Eucosma). 



Tortrix paleana, scarcity of, in 

 Denmark in 1916, 446 ; on 

 Phle^im pratense in Finland, 

 455. 



Tortrix 2:)aralMa, intercepted in 

 Porto Rico, 514. 



Tortrix 2iilleriana (see Sparga^i otitis) 



Tortrix postvittana, attacked by 

 Perisierola emigrata in captivity 

 in Hawaii, 435 ; control of, on 

 citrus in New Zealand, 50. 



Tortrix rosaceana (Oblique-banded 

 Leaf-roller), T. argyrospila con- 

 fused with, in Ontario, 11 ; 

 control of, on apple in Nova 

 Scotia, 309 ; a minor pest of hops 

 in U.S.A., 175. 



Tortrix viridana, parasitised by 

 Pteromalus deplanatus in Britain, 

 143 ; on oak in Spain, 90, 210, 

 293, 365. 



iorvus, Eurylahus. 



Torymus exilis, hosts of, in France, 

 426. 



Toumeyella, on shade- trees in U.S.A., 

 476. 



Toumeyella Uriodendri (Tulip-tree 

 Scale), infested with Aschersonia 

 cubensis in Florida, 19, 20. 



Toxomerns polita (see Mesograpta). 



Toxoptera aurantii (Black Citrus 

 Aphis), nippodaniia convergens 

 predaceous on, in California, 237 ; 

 in Ceylon, 164 ; on citrus in 

 New Zealand, 50. 



Toxoptera cojfeae (Tea Aphis), 

 measures against, in India, 365 ; 

 food-plants of, in Uganda, 259, 

 260. 



Toxoptera, gramimmi (Green Bug), 

 food-plants of, in Kansas, 40. 



Toxoptera minwta, in Ceylon, 164. 



Toxoptera nigra, sp. n., on sedge in 

 U.S.A., 6. 



Toxoptera theobromae (see T. coffeae). 



Trabala vislinu, in Ceylon, 135 ; on 

 sal in India, 190 ; on Terminalia 

 belerica in Dutch E. Indies, 388. 



irabuti, Bruehus {Acartthoscelides). 



Trachea basiUnea, on wheat in 

 Britain, 442 ; on rye in Denmark, 

 445 ; on cereals in Norwav, 

 538. 



Trachea secalis, on rye in Denmark, 

 445, 446 ; on grasses and wheat 

 in Germany, 455 ; on cereals in 

 Norway, 538. 



Trachelus tabidns (Wheat Sawfly), 

 in U.S.A., 102. 



Tracliy centra calamias, on coconut 

 in Fiji, 311. 



Trachyderes sulcatus, introduced 

 into Buenos Aires in timber, 

 319. 



Trachylcele nimbosa, in Abies 

 magnifica, parasitised by Dereta- 

 phrusoregonensis\nC3i\iiornia,,ZSi. 



Trachylcele opulenta, in Libocedrus 

 decurrens, parasitised by Dere- 

 taphrus oregonensis in California, 

 381. 



Trachynotns, on maize in S. 

 Rhodesia, 314. 



trachypygu s, Dyscinetus. 



Trachys griseofasciata, in Zelkowa 

 acuminata in Japan, 275. 



Tram a, notice of key to species of, 

 in France, 458. 



Trama caudata, bionomics of, in 

 France, 458. 



Trama erigeronensis, possibly refer- 

 able to ProcipMhts, 243. 



tranguebarica, Chrysobothris. 



tranquebarictis, Apoderus. 



transcarinatus, Galeopsoviopsis. 



Transcaucasia, spraying experi- 

 ments against Aphids in, 345, 



346 ; bionomics of Myiopardalis 

 caucasicaintesiing melons in, 347 ; 

 miscellaneous pests in, 344, 345, 



347 ; new Orthoptera from, 346, 

 347. 



transcaucasica, Arcyptera flavicosta. 

 translucens, Aspidiotus simillimns ; 



Tarsonemus. 

 transparens, Aspidiotus (see A. 



destructor), 

 transvaalia, Antestia. 

 transversa, Chlumetia ; Lissonota ; 



Tiphia. 

 transversoguttata, Coccinella. 

 Traps, for insects infesting stored 



cereals, 95. 

 Travancore, coconut pests in, 506. 

 travians, Goptotermes. 

 Treacle (see Molasses). 

 tredecimpunctata, Hippodamia. 

 Trefoil, suggested as an alternative 



crop against Tylenchus devastatrix 



in Britain, 442. 

 tremulae, Melasoma. 

 Treivia nudiflora, Crioceris quadri- 



pustulata on, in India, 403. 

 triangularis, Disonycha. 



