INDEX. 



611 



drumniondi, MelanopTiila. 



druparum,, Syntomaspis. 



drupiferarmn, Sphinx. 



Dryaphis longipes, on cliestiiut in 

 Italy, 157. 



Drymadusa curvicercis, sp. n., in 

 Kurdistan, 346. 



Drymonia manleyi coreana, on 

 Quercus serrata in Korea, 274. 



Dryohius croaticus, on oak in S. 

 Eastern Russia, 143. 



Dryocoetes americantis, Ips longidens 

 associated with, in Pinus strobus 

 in U.S.A., 505. 



Dryocoetes auiographus, in forests 

 in Sweden, 469, 470. 



Dryopea morrisoni, sp. n., on 

 Phyllosiachys in U.S.A., 307. 



Dryophthorus corticalis, in burrows 

 of Ips pini in N. America, 430. 



dubia, LacJinosterna. 



dubius, Brontes ; PacJiycrepoideus ; 

 Pissodes ; Thanasimus. 



ducens, Feltia. 



Dufour's Mixture, formula for dust- 

 ing with, against Pierls, 450. 



Du.fouriellus ater, in burrows of 

 Ips pini in N. America, 430. 



duodecimpunctata, Crioceris ; Dia- 

 brotica. 



Diiomitus cer amicus (Bee-hole Borer 

 of Teak), in forests in Burma 

 and India, 135, 367 ; ziatural 

 enemies of, in Dutch E. Indies, 

 388. 



duplana, Bhyacionia (Tortrix). 



duplex, Argyroploce ; Pseudaonidia. 



Dust Sprays, 9, 40, 296, 303, 338, 

 507 ; compared with liquid 

 sprays, 5, 28, 292, 517, 525. 



Dutch East Indies, cacao pests in 

 64, 107, 233, 388, 536 ; cinchona 

 pests in, 31, 41, 388, 389; coconut 

 pests in, 64, 389, 390 ; coffee 

 pests in, 31, 41, 64, 360, 363, 389 ; 

 measures against Helopeltis on 

 tea in, 31, 32, 39, 64, 107, 388, 

 499 ; miscellaneous pests in, 388 ; 

 orchid pests in, 39, 537 ; sugar- 

 cane pests in, 31, 108, 512, 515 ; 

 measures against Lasioderma 

 serricorne infesting dried tobacco 

 in, 29 ; ineffective experiments 

 with bait for tobacco moths in, 

 41 ; (see Java and Sumatra). 



Dutch Guiana, measures against 

 Xyleborus perforans on coffee 

 in, 125. 



dyari, Neodiprion. 



Dyscerus fleteheri, sp. n., on apple 

 and Pinus longifoliain India, 489. 



Dyscerus malignus, sp. n., on apple 

 in Assam, 489. 



Dyscinetus bidentatus, bionomics of, 

 in sugar-cane in Br. Guiana, 484. 



(672) 



Dyscinetus gagaies, on wheat in 

 Argentina, 501. 



Dyscinetus tracliypygus (Hard- 

 back Beetle), bionomics and 

 control of. on sugar-cane in 

 Porto Rico, 515 ; destroyed by 

 crows in U.S.A., 203. 



Dysdercus (Cotton Stainers), in 

 West Indies, 182, 296, 355, 366, 

 372, 415, 481, 512 ; on Ilibiscus 

 sabdariffa in Queensland, 521 ; 

 on cotton in Uganda, 260. 



Dysdercus andreae, a probable 

 carrier of internal boll disease 

 of cotton in Tortola, 337. 



Dysdercus cingulatus, food-plants 

 of and measures against, in 

 Ceylon, 520 ; on cotton in India, 

 72, 73. 



Dysdercus delauneyi, bionomics and 

 control of, in St. Vincent, 106, 

 188, 213, 355. 



Dysdercus superstitiosus, on cotton 

 'in S. Africa, 331. 



Dysdercys suturcllus, on cotton in 

 Colombia, 534 ; food-plants of 

 and measures against, in Florida, 

 106. 



Dysentery, in bees, due to para- 

 typhus, 452. 



E. 



Farias (Cotton BoUworm), para- 

 sites of, in India, 72, 73, 132, 

 286, 287. 



Earias fabia, on cotton, etc., in 

 India, 71, 72, 73, 132, 287. 



Earias insulana (Spiny Boll worm), 

 on cotton in S. Africa, 331 ; 

 decrease of, on cotton in Egypt, 

 490 ; in India, 72, 132, 287 ; 

 danger of introduction of, into 

 Turkey from Egypt, 160. 



earinoides, Microdus (Bassus). 



Earwigs, predaceous on Peregrinus 

 maidis in Hawaii, 330 ; preda- 

 ceous on Diatraea saccharalis 

 crambidoides in U.S.A., 408. 



Eastern Balsam Bark-beetle (see 

 Pissodes dubius and Pityokteines 

 sparsus). 



ebeninus, Ghalcodermus. 



ebenus, Li gyrus. 



Eburia sordida, introduced into 

 Buenos Aires in timber, 319. 



Eccoptogaster (see Scolytus). 



eccoptogaster, Eoptroceras. 



echinocacti, Diaspis. 



Echinot^nermis bipunctatus, on rice 

 in Korea, 273. 



£2 



