770 



INDEX. 



obscurus, Agriotes ; Bromius {Ad- 



oxus) ; Chrysoniphalus ; Hylas- 



tinus ; Tenebrio. 

 obsoleta, Heliothis. 

 obtectus, Bruchus {Acanthoscelides, 



Bruchidius, Laria) . 

 obtusus, Monochmnns. 

 obumbratalis, Pyrausta (see P. 



ainsliei) . 

 occatoria, Tettigonia. 

 occidentalis, Cephus ; Microtermes 



havilandi. 

 occidentis, Phorantha. 

 ocellana, Eucosma (Olethr elites, 



Tmetocera) . 

 ocellatella, Phthorimaea {Lita). 

 ochracea, Agrotis. 

 ochrobathra, Blastobasis. 

 ochrogaster, Euxoa. 

 Ocnerogyia amanda, bionomics of, 



in Mesopotamia, 219. 

 octocandatus, Monophlebus. 

 octolineata, Gypona. 

 octoinaculata, Alypia. 

 octomacitlatiis, A ttelabus. 

 octonotata, Leptura. 

 octosema, Nacoleia {Notarcha). 

 ociospinosa, Atta. 

 oculaia, Caenocara ; Chrysopa ; 



Oberea. 

 Odoiporus longicollis, on plantain 



in Ceylon, 165. 

 Odonaspis inusitata, intercepted on 



bamboo in California, 25 1 . 

 Odonaspis pimentae, on pimento in 



Jamaica, 167. 

 Odonestis potatoria, on grasses in 



British Isles, 77. 

 Odontaulacus bilobatus, parasite of 



Melanophila fulvoguttata in Penn- 

 sylvania, 457. 

 Odontaulacus rugitarsis, parasite of 



Coleoptera in Pennsylvania, 457. 

 Odontoglossum rossi, Diaspis bois- 



duvali on, in Colorado, 379. 

 Odontomems canadensis, parasite of 



Cerambycids in Pennsylvania,457. 

 Odontotermes obesus, on Citrus in 



India, 525. 

 Odontotermes okahandjae, sp. n., in 



Damaraland, 515. 

 Odontria zealandica (Crown Chafer), 



bionomics of, in New Zealand, 90, 



468. 

 Odynerus, probably predacious on 



Cydia leucostoma in Java, 282 ; 



introduced into Hawaii against 



Lycaenid larvae, 519. 

 Oecanthus longicauda, intercepted in 



Hawaii, 85. 

 Oecanthus nigricornis, on raspberry 



in Ontario, 420 



Oecanthus pellucens, parasitised by 

 Archirileya inopinata in Italy, 

 95. 



Oeceticus geyeri, parasitised by Bal- 

 carcia bergi in Argentina, 509. 



Oeceticus kirbyi, utilisation of Par- 

 exorista caridei against, in Argen- 

 tina, 628. 



Oeceticus kirbyi var.platensis (Argen- 

 tine Bagworm), in South America, 

 224 ; and its parasites in Argen- 

 tina, 340. 



Oeceticus omnivorus, bionomics of, in 

 New Zealand, 123, 467. 



Oeceticus platensis, a variety of 0. 

 kirbyi, 340, [q-v.]. 



Oecophylla smaragdina, on coffee and 

 Hevea in Dutch East Indies, 375, 

 621 ; on Siamese pomelo in 

 Philippines, 276 ; associated with 

 Coccids, 276, 375, 621. 



Oedaule stringifrons , gen. et sp. n., 

 parasite of Pachymerus gonagra in 

 India, 573. 



Oedipoda coerulescens, in Italy, 373. 



Oenophthira pilleriana (see Spargan- 

 othis) . 



Oenopia cinctella, predacious on 

 Eriosoma lanigerum in South 

 Africa, 7. 



Ohio, miscellaneous pests and their 

 control in, 316, 548, 560 ; quaran- 

 tine against spread of Pyrausta 

 nubilalis in, 217 ; pests from, 

 intercepted in California, 90, 196, 

 471 ; restrictions on importation 

 of various plants into Canada 

 from, against Pyrausta nubilalis, 

 293. 



Oil, Colza, spraying with, against 

 Cassida nebulosa, 467. 



Oil, Linseed, fig-trees brushed with, 

 against Pseudococcus filamentosus, 

 548 ; in mixture for treating 

 timber against beetles, 526. 



Oil, Miscible, ineffective against 

 Aegeria exitiosa, 115; against 

 Coccids, 103, 173, 188, 189, 213, 

 314, 382, 510, 511, 531, 564; 

 ineffective against Pseudaonidia 

 duplex, 309 ; and lead arsenate, 

 against Desmocerus spp., 138 ; 

 against Hoplocanipa cookei, 356 ; 

 effect of, against Paratetranychus 

 pilosus, 334, 512 ; against thrips, 

 210, 522 ; doubtful value of, 

 against Tortrix argyrospila, 31 ; 

 nursery stock dipped in, 103 ; 

 formula for, 189; dorm oil a 

 preparation of, 564 ; and nicotine 

 sulphate, 210, 356 ; and sulphur, 

 512. 



