INDEX. 



655 



Benzyl Chloride, experiments in 



toxicity of, to wireworms, 320. 

 Berber is, Anoinala diniidiata on, in 



India, 426. 

 berberus, Microterys. 

 berenguieri, Barbitistes (see B. 



fischeri). 

 bergi, Neomaskellia. 

 bergrothi, Helopeltis. 

 Berlese Formula, against Dacus 



oleae, 421, 5S6. 

 berlesei, Prospaltella. 

 Bermuda, new mites in, 119. 

 bermiidaensis, Laelaps ; Uropoda. 

 Berrya ammonilla, Sahlbergella 



singularis on, in Gold Coast, 81. 

 hetae, Pemphigus. 



Betel, pests intercepted in, in Cali- 

 fornia, 44, 265, 295, 514. 

 bethunei, Metallus. 

 Betula (see Birch). 

 Betula lutea, Aphids on, in New 



York, 284. 

 Betula papyrifera (Canoe Birch), 



Vafiessa antiopa ovipositing on, 



in Quebec, 259. 

 Betula populifolia (White Birch), 



Vanessa antiopa ovipositing on, 



in Quebec, 259. 

 Betula verrucosa, Pamphilius de- 



pressus on, in Finland, 387. 

 betulae, Byctiscus ; Dryocoetes ; 



Euceraphis ; Pulvinaria ; Rhyn- 



chites. 

 betulaecolens, Calaphis. 

 betuleti, Rhynchites (see Byctiscus 



betulae). 

 beyrodti, Mordellistena (see M. cattle- 



yana) . 

 Bhindi (see Hibiscus esculentus). 

 Bibio, on wheat in Ireland, 152. 

 Bibio hortulanus, measures against, 



on cereals and vegetables in 



Germany, 1. 

 Bibio imitator, in New South Wales, 



403. 

 Bibio marci, in stored potato tubers 



in Ireland, 152. 

 bicincta, Ceratitis. 

 biclavis, Howardia. . 

 bicolor, Broineliaemiris ; Encyrtus ; 



Notophallus ; Rhizococcus. 

 bidens, Dolichoderus ; Ptinus. 

 bidentatus, Pityogenes {Ips, Tomicus); 



Silvanus. 

 bifasciatus, Anastatus. 

 biformis, Platypus ; Chrysomphalus 



[Targioiiia) ; Tylenchus. 

 Big Bud, of black currants, caused 



by Eriophves ribis in Britain and 



Holland, 477, 486. 

 biguttata, Forficula. 



bigutiatus, Laemophloeus ; Scymnus. 



bilinea, Canea. 



bilineata, Lema. 



biloba, Phytometra. 



bimaculata, Cosniopepla ; Lepidiota ; 

 Oberea ; Sturmia. 



bimaculatus, Tetranychus. 



bimarginatiis, Adoretus. 



binotalis, Crocidolomia. 



Bioclimatic Law, importance of data 

 for, in Quebec, 199 ; application 

 of, to Economic Entomology, 113, 

 126 ; classification of zones in 

 relation to, 506. 



bioculatus, Tetranychus. 



Biorrhiza pallida, new Hymen- 

 opteron in galls of, in Portugal, 

 439. 



bipunctalis, Pachyzancla. 



bipnnctata, Adalia ; Andraca ; 

 Nephotettix. 



bipunctatus, Calocoris ; Rhizo- 

 phagus. 



blpunctifer, Schoenobius (see S. 

 incertellus). 



Birch [Betula), pests of, in Britain, 

 12 ; Phalera bucephala on, in 

 Bulgaria, 497 ; pests of, in 

 Canada, 161, 581 ; pests of, in 

 Finland, 387, 600 ; Anomala 

 aenea on, in France, 251 ; 

 Zeuzera pyrina on, in Germany, 

 38 ; Cryptorrhynchiis lapathi on, 

 in Holland, 478 ; Cossus cossus in, 

 in Italy, 223 ; Galeruca capreae 

 on, in Switzerland, 612 ; pests of, 

 in U.S.A., 289, 357. 



Birch, Canoe [see Betula papyrifera). 



Birch, Grey, not attacked by 

 Stilpnotia salicis in U.S.A., 574. 



Birch, White (see Betula populi- 

 folia) . 



Birch Borer, Bronze (see Agrilus 

 anxius). 



Bird Cherry (see Prunus avium). 



Birds, destroying Adalia bi punctata 

 in Britain, 148 ; moulds of maize 

 spread by, in U.S.A., 339 ; Erio- 

 soma lanigerum spread by, 231 ; 

 destroying noxious insects, 12, 13, 

 47, 53, 54, 103, 123, 125, 129, 140, 

 171, 200, 201, 202, 203, 204, 212, 

 222, 231, 232, 262, 289, 305. 310, 

 313, 319, 322, 344, 346, 375, 393. 

 400, 455, 476, 477. 484, 498, 502, 

 503, 517, 522, 530, 545, 567, 568. 

 573, 574, 577, 581, 596, 603, 614 ; 

 protection and economic import- 

 ance of, 12, 53. 232, 304-303, 

 319,400,476,481, 502. 



Birdseed, Lepidopterous larvae 

 intercepted in, in California, 44. 



