656 



INDEX. 



bisellieUa, Jineola [Tinea). 



Bismarck Archipelago, new fruit- 

 t^ies in, 97, 98. 



bispinosus, SynacantJiococcifs. 



Biston marginata, on tea in For- 

 mosa, 77. 



Biston suppressaria, on tea in 

 India, 446. 



Biston zonaria, on carrots in 

 Denmark, 193. 



bistriatus, Dorvctes. 



bistyidentatus, Ips [Toniiciis). 



bitiiberculatus, Tonianis (see Ligyrus 

 ebenus). 



biuncinaius, Smymothrips. 



bivittatus, Melanoplus. 



bivnlnerus, Chilocorus. 



Bixa, Heliothrips haemorrhoidalis on, 

 in Dutch Guiana, 536. 



bjerkandrclla, Porpe. 



Black Beet Aphis (see Aphis 

 rmnicis). 



Black Carpet Beetle (see Attagenus 

 picens). 



Black Cherry Aphis (see Myzus 

 cerasi) . 



Black Citrus Scale (see Parlatoria 

 zizyphi and Saissetia oleae). 



Black Currant j\Iite (see Eriophves 

 rib is). 



Black Gooseberry Borer (see Xylo- 

 criiis spp.). 



Black Italian Poplar (see Popiilns 

 monilifera). 



Black Leaf 40, against Aleuro- 

 cantlms woghtmi, 543 ; against 

 Aphids, 10, 13, 260, 393 ; against 

 Lepidoptera, 50, 222 ; against 

 Lepidosaphes tdmi, 337, 338 ; 

 addition of, to codling moth 

 spray against Psylla pyricola, 126 ; 

 against ^■arious Rhynchota, 50, 

 130, 181, 260, 337, 372, 408, 595 ; 

 against thrips, 83, 380, 456 ; 

 and Bordeaux mixture, 372, 393 ; 

 and lime, 13 ; and miscible oil, 

 380 ; and soap, 50, 83, 130, 337, 

 338, 408, 456 ; formulae con- 

 taining, 13, 50, 83, 130, 222, 337, 

 338, 380, 393, 595 ; (see Nicotine 

 Sulphate). 



Black Mould [see Aspergillus niger). 



Black Peach Aphis (see Anuraphis 

 persicae-niger). 



Black Pepper (see Piper nigrum). 



Black Pine Beetle (see Hylastes ater). 



Black Scale (see Saissetia nigra and 

 5. oleae). 



Black Scale Fungus (see Alyrian- 

 giimi duriaei) . 



Black Stink Bug (see Cosmopepla 

 bimaculata). 



Black-Headed Coconut Caterpillar 



(see Nepliantis serinopa). 



Black-headed Fireworm (see Rhopo- 

 bota vncciniana). 



Black-horned Tree cricket (see 

 OecantJiiis nigricornis). 



Blackberry, Lasioptera rubi forming 

 galls on, in Britain, 528 ; pests 

 of, in Canada, 124, 131, 132, 583 ; 

 pests of, in U.S.A., 237, 238. 288, 

 373, 482. 



Blackberry Crown Borer (see Penni- 

 setia Diarginaia). 



Blackberry I,eaf-miner (see Metallus 

 bethunei). 



Blackbirds, destroying noxious 

 insects in West Indies, 322, 573. 



blackburni, Reduviolus. 



Blackthorn, Hyponomeuta on, in 

 Denmark, 194. 



Blackwood (see Acacia inelan- 

 oxylon ) . 



blanchardi, Parlatoria. 



Blaniulus giitiiilatiis, measures 

 against, on beet in Bohemia and 

 Hungary, 592 ; in Denmark, 194, 

 364. 



Blapstimts, ecology of, on cereals in 

 U.S.A., 162. 



Blapstinus pimalis, on cotton in 

 Arizona, 119, 406. 



Blastodacna curvilineella (Hawthorn 

 Fruit-miner), migrating to fruit- 

 trees in U.S.A., 30. 



Blastophaga astovia, sp. n., on Ficiis 

 crassiuscida in Costa Rica, 175. 



Blastophaga grossorum, and capri- 

 fication of figs in California, 

 379. 



Blastophaga psenes, in figs in Cali- 

 fornia, 115 ; in France, 24. 



Bla.stophaga torresi, sp. n., on Ficus 

 vehitina in Costa Rica, 175. 



Blastophagus (see Myelophilus). 



Blatta {Periplaneta) americana, in 

 greenhouses in Germany, 176 ; 

 effect of chloropicrin on, 252. 



Blatta orientalis, parasitised by 

 Evania appendigaster in Canada, 

 100 ; in Germany, 176, 252 ; 

 effect of chloropicrin on, 252. 



Blatella geruianica, in Germany, 

 176, 252 ; effect of chloropicrin 

 on, 252. 



Blennocampa geniculata, spraying 

 against, on strawberries in Den- 

 mark, 194, 364. 



Blepharipeza, attempted introduc- 

 tion of, into Alberta against 

 Malacosoma disstria, 13. 



Blissus diploptenis, on wheat in 

 South Africa, 84. 



