INDEX. 



657 



Blisstts leiicopteriis (Chinch Bug), 9; 

 fungous disease of, in Ontario, 

 132 ; on vegetables etc. in 

 Panama Canal Zone, 304 ; bio- 

 nomics and control of, in U.S.A., 

 Ill, 238, 247. 337, 435, 501, 544, 

 585 ; resistance of certain varie- 

 ties of maize to, 247. 



Blisstts occiditiis, on sugar-cane and 

 maize in ]Mexico, 116. 



Blister Beetles, economic value of, 

 in South Africa, 54 ; destroying 

 locust eggs in British Columbia, 

 244 ; (see Epicanta spp. and 

 Pomphopoea sayi). 



Blister Beetle, Grey (see Macro- 

 basis unicolor). 



Blister Beetle, Western (see Can- 

 tharis niittalli). 



Blister ]\lite. Sugar-cane (see Tarso- 

 nemus bancvofti). 



Blitophaga [Silpha) opaca, on vege- 

 tables in Denmark, 193, 363 ; on 

 beet in Germany, 40, 258, 610 ; 

 Carabus auratiis predaciovis on, 

 258. 



Blitophaga reticulata (see B. undata). 



Blitophaga undata, on beet in Ger- 

 many, 40, 258, 610 ; Carabus 

 aiiratus predacious on, 258.. 



Blow-fiies, destroyed by crows in 

 Australia, 13. 



Blue-grass Billbug (see Spheno- 

 phorus parvulus). 



Blue-joint Grass (see Agropyron 

 sniithi). 



Boarmia consortaria, on conifers in 

 Bulgaria, 497. 



Boarmia crepuscular ia, on conifers 

 in Bulgaria, 497. 



boas, Ovyctes. 



Bohemia, bionomics of Aphis 

 rumicis in, 92 ; Blaniulus guttu- 

 latus on beet in, 592 ; notice of 

 pests of medicinal plants in, 276 ; 

 (see Czecho-Slovakia). 



bohor, Nenieta (see Belippa laleana). 



Bois d'Amande (see Mahurea 

 speciosa) . 



boisduvali, Diaspis. 



Bolaxf.avolineatus.mediSVires against, 

 on vine in Brazil, 141. 



Bollworm, Cotton (see Heliothis 

 obsolcta). 



Bollworm, Pink (see Platyedra gossy- 

 piella). 



Bollworm, Spiny (see Eavias insu- 

 lana). 



Bollworm, Sudan (see Diparopsis 

 castanea). 



Bollworm, Togo (see Thawnatotibia 

 roerigii) . 



bolteri, Eurytoma. 



bombacis, Rhadinonierus . 



Bombax, Dysdercus superstitiosus 

 on, in San Thome, 57. 



Bombax malabaricum, pests of, in 

 India, 426, 559. 



Bombax nionguba, Phelypera schi'ip- 

 peli on, in Brazil, 88. 



Bombisatur corporaali (see Andraca 

 apodecta). 



Bombyx viori, 433 ; effect of calcium 

 hydrosulphate on eggs of, 587 ; 

 effect of nicotine sulphate on, 

 576 ; studies on natural immunity 

 from bacteria in, 329 ; (see Silk- 

 worms) . 



Bombyx pernyi, Cudrania triloba 

 suggested as food for, in France, 7. 



Bombvx yamamai, effect of calcium 

 hydrosulphate on eggs of, 587. 



bouellii, Heilipus. 



Boniieta comta, bionomics of, in 

 Alberta, 488. 



bonvouloiri, Crossotarsus. 



Books, Zygops histrio found among, 

 in Barbados, 456 ; Sitodrepa 

 panicea infesting, in Fiji, 481. 



Borassus flabellifer {fiabelliforwis), 

 Rhvnchophorus ferrugineus on, in 

 Dutch East Indies, 298 ; Oryctes 

 rhinoceros on, in India, 426. 



Borax, dusting and spraying with, 

 against Cremastogaster brevi- 

 spinosa var. minutior, 504 ; 

 formula for spraying with, against 

 Rhvnchophorus palmarum, 457. 



Bordeaux Mixture, 225, 280, 397, 

 564 ; against cacao thrips, 59 ; 

 against pests and diseases of 

 cucurbits, 5, 113, 406; against 

 cutworms, 23 ; against orchard 

 pests, 18, 31, 34, 125, 180, 181, 

 326, 384, 410, 505; against 

 potato pests, 15, 18, 31, 60, 106, 

 112, 246, 247, 372, 393, 492, 505, 

 523 ; against flea-beetles on other 

 plants, 204, 523, 525, 580 ; against 

 Saissetia oleae, 278 ; against vine 

 pests, 197, 309, 316, 338, 420, 

 474 ; beneficial fungi destroyed 

 by, 333 ; and calcium arsenate, 

 60, 180, 505 ; and copper aceto- 

 arsenite, 316 ; and lead arsenate, 

 5, 60, 106, 113, 181, 280, 309, 338, 

 384, 406, 410, 505. 525, 580 ; and 

 lime, 106, 125, 180, 246, 384 ; 

 and lime-sulphur, 326 ; and mag- 

 nesium arsenate, 60 ; and nico- 

 tine, 15, 32, 59, 246, 326, 372, 

 390, 393, 420, 475 ; and Paris 

 green, 525 ; and pj-rethrum-soap, 

 420, 474 ; and white arsenic, 358, 



