INDEX. 



691 



derbesi, Pemphigus. 



Derelomus basalis, food-plants of, 

 in Florida, 236. 



Dermestes lardarius (Bacon Beetle), 

 measures against, in France, 270 ; 

 measures against, in stored to- 

 bacco in Kamerun, 516. 



dermcstoides, Hylecoetus. 



derogata, Sylepia. 



Derris, and kerosene emulsion, effect 

 of, on rice pests, 454. 



desertorum, Callostoma. 



desiccata, Acrocercops. 



DesmodiiDii tiliaefolium, Bvahmina 

 coriacea on, in India, 426. 



destructor, Acyrthosiphon {Macro- 

 siphum) pisi ; Aspidiotus ; Clania ; 

 Mayetiola [Cecidomvia, Phyto- 

 phaga) ; Tanymecus. 



destruens, Xylehorus. 



determinata, A drama. 



detrimentosus, Tetrastichodes. 



devastatrix, Sidemia ; Tylenchus (see 

 T. dipsaci). 



Dewberry, pests of, in U.S.A., 237, 

 238, 406. 



Diabasis, on tea in Formosa, 77. 



Diabrotica diiodeciinpiinctata (Twelve- 

 spotted Cucumber Beetle, 

 Southern Corn Root Worm), in 

 U.S.A., 238, 306, 415, 435; and 

 diseases of cucurbits, 5, 306 ; 

 on maize, 238, 415, 435. 



Diabrotica longicornis, on raaize in 

 Missouri, 238. 



Diabrotica soror (Western Twelve- 

 spotted Cucumber Beetle), mea- 

 sures against, in U.S.A., 389, 406. 



Diabrotica trivittata (Western 

 Striped Cucumber Beetle), dusting 

 experiments with nicotine sul- 

 phate against, in U.S.A., 390. 



Diabrotica vittata (Striped Cucumber 

 Beetle), measures against, on 

 . melon in Mexico, 367 ; in Ontario, 

 132 ; measures against, in U.S.A., 

 5, 114, 239, 306, 408; and dis- 

 eases of cucurbits, 5, 306. 

 Diacanthiis latus (see Corymbites). 

 Diachasma crawfordi, parasite of 

 Anastrepha striata in Costa Rica, 

 45. 

 Diacrisia obliqua, measures against, 

 on pulse and jute in Assam, 538. 

 Diacrisia rava, on palms in West 



Africa, 106. 

 Diacrotricha fasciola, on Averrhoa 



bilimbi in India, 272. 

 Diadiplosis indica, predacious on 



mealy-bugs in Bihar, 74. 

 Dialeurodes {Aleurodes) citri (Citrus 

 Whitefly), intercepted in Cali- 



fornia, 266, 514 ; in U.S.A., 188, 

 235, 334, 381 ; utihsation of 

 beneficial fungi against, 235, 334. 

 Dialeurodes citrifolii (Cloudy-winged 

 Whitefl}^), utilisation of beneficial 

 fungi against, in Florida, 235, 334. 

 Diamin Blue, arsenicals dyed with, 



401. 

 Diamond-back Moth (see Plutella 



maculipennis) . 

 dianthi, Taeniothrips. 

 Diapalpus congregarius, food-plants 



of, in East Africa, 433. 

 Diaphania hyalinata (Melon Cater- 

 pillar), measures against, in 

 Mexico, 367 ; control and food- 

 plants of, in Virgin Islands, 430. 

 Diapheromera femorata, on oak and 



bass wood in Canada, 161. 

 Diaprepes, on sugar-cane and banana 



in Porto Rico, 573, 574. 

 Diaprepes abbreviatus (Sugar-cane 

 Root Borer), in Barbados, 105, 

 322, 404, 456 ; varieties of, in 

 Guadeloupe, 399 ; on okra in 

 \'irgin Islands, 431 ; on cotton, 

 322. 

 Diaprepes famelicus, in Guadeloupe, 



399.' 

 Diaproinorpha melanopus (Orange 



Beetle), on tea in India, 446. 

 Diapus aculeatus, in Ouercus spp. in 



India, 188. 

 Diapus capillatus, in Quercus lamel- 



losa in India, 188. 

 Diapus furtivus, in Shorea spp. in 



India, 188. 

 Diapus impresses, food-plants of, 



in India, 188. 

 Diapus quadrispinatus, in Alnus 



nepalensis in India, 188. 

 Diapus quinquespinatus, in Shorea 



robusta in India, 188. 

 Diarthronomyia hypogaea (Chrysan- 

 themum Gall Midge), measures 

 against, in U.S.A., 34, 433. 

 diaspidis, Aphelinus. 

 Diaspis, on Alorus alba, in South 

 Africa and Brazil, 158 ; inter- 

 cepted in British Columbia, 13 ; 

 intercepted on coconuts in Cali- 

 fornia, 265 ; in Fiji, 480, 481 ; 

 Chalcid parasite of, in Tahiti, 264. 

 Diaspis boisduvali, on avocado in 

 Guatemala, 88 ; in greenhouses 

 in Indiana, 397 ; on coconut in 

 Mauritius, 559 ; on coconut in 

 Panama Canal Zone, 304. 

 Diaspis bromeliae, intercepted in 



Cahfornia, 44, 265, 295, 514. 

 Diaspis carueli, measures against, on 

 Juniper us in Connecticut, 291. 



