758 



INDEX. 



Odontomachtis haematoda, probably 

 an enemy of Technomyrmex 

 albipes in Seychelles, 530. 

 Odontotermes badiiis (see Termes). 

 Odoniotermes forniosanus, on tea in 



Formosa, 77. 

 Odontvia zealandica (Grass Grub), 

 utilisation of cattle against, in 

 New Zealand, 106. 



Oecanthus (Tree Cricket), on rasp- 

 berry and loganberry in Oregon, 

 167. 



Oecanthus angiistipeiinis (Narrow- 

 winged Tree-cricket), food-plants 

 of, in New England, 288. 



Oecanthus nigricornis (Dusky Tree- 

 cricket), measures against, on 

 raspberry, etc., in U.S.A., 238, 

 240, 288, 373, 482. 



Oecanthus niveus (Snowy Tree- 

 cricket), in orchards in New 

 England, 288. 



Oecanthus pellucens, and its para- 

 sites in Italy, 175. 



Oecanthus pini (Pine Tree-cricket), 

 in New England, 288. 



Oecanthus quadvipunctatus (Four- 

 spotted Tree-cricket), ovipositing 

 on weeds in New England, 

 288. 



Oeceticus platensis (Argentine Bag- 

 worml, and its parasites in Argen- 

 tina, 209. 



Oecophylla (Red Tree Ant, Weaver 

 Ant), utilisation of, against Pro- 

 niecotheca spp. in New Guinea, 107. 



Oecophylla smaragdma, destroying 

 noxious insects in Cochin China 

 and Cambodia, 107. 



Oecophylla smaragdina virescens, in 

 Africa, Australia and New Guinea, 

 108. 



Oedematopoda cypris, bred from 

 colonies of Tachardia albizziae in 

 India, 273. 



Oedematopoda venusta, bred from 

 colonies of Tachardia lacca in 

 India, 273. 



oedia, Heterusia. 



Oedipoda coendescens, in Bulgaria, 

 490 ; on vegetables, etc., in 

 France, 26. 



Oedipoda miniata, in France, 26. 



oenochares, Plemyristis. 



Oenothera (Evening Primrose), Hal- 

 tica ampelophaga on, in France, 

 209 ; notice of pests of, in New 

 Jersey, 159. 



Ohio, precautions against Mayetiola 

 destructor in, 445 ; bionomics of 

 Polychrosis viteana on vines in, 

 311 ; wheat pests in, 544 ; pests 



from, intercepted in California, 

 44, 266, 514. 



Oil, Cottonseed, experiments with, 

 against Aphid eggs, 526. 



Oil, Linseed, against Aphids and 

 whiteflies, 293, 304, 526 ; rubber 

 painted with, against Platypus.Z&'d 



Oil, Miscible, effect of addition of 

 soap to, against Aphid eggs, 526 ; 

 against scale-insects, 153, 154,240, 

 332, 333, 380, 579 ; against Tortrix 

 spp., 22, 153, 164, 585 ; and 

 nicotine sulphate, against Taenio- 

 thrips inconsequens, 326, 380 ; 

 inferior to crude oil as an orchard 

 spray, 513. 



Oil, Rape, cockroaches trapped with, 

 176. 



Oil Emulsion, against Aegeria pyri, 

 202 ; against Aphids, Coccids and 

 mites, 8, 9, 104, 112, 121,333.381; 

 inferior to crude oils as an orchard 

 spray, 513. 



Oil Palm, pests of, in Dutch East 

 Indies, 46, 47, 298, 508, 605. 



Oil Palm, West African (see 

 Elaeis guineensis). 



Oil Seed Plants, notice of pests of, 

 in Burma, 689. 



Oils, spraying with, against Aleu- 

 rodids and Coccids, 9, 335, 379,. 

 539 ; for destroying ants' nests, 

 59 ; for protecting maize against 

 Blissus leucopteriis, 337 ; in 

 formula for banding against Chei- 

 matobia hrmnata , 173; Galerucella 

 nymphaeae destroyed by, 51 ; 

 spraying with, against mites, 

 350, 513 ; as a protection against 

 termites, 355, 517 ; spraying 

 with, against Tortrix spp., 222 ; 

 in sprays, not reliable under 

 Tasmanian conditions, 283. 



okadae, I eery a (see I. seychellarum) . 



okawus, Tetrastichus. 



Oklahoma, measures against 

 Bruchus quadrimaculatus in, 105 ; 

 Parlatoria pergandei intercepted 

 in California on Citrus from, 295. 



Okra (see Hibiscus esculentus). 



Olapa Tree (see Cheirodendron) . 



Olapa W^eevil(see Nesotocus giffardi) . 



Oka (see Olive). 



Olea laurifolia, not attacked by 

 termites in South Africa, 530. 



Olea verrucosa, Silvestrina silvestrii 

 on, in South Africa, 158. 



oleae, Dacus ; Euphyllura [Psylla) 

 (see E. olivina) ; Phloeothrips ; 

 Phloeotribus (see P. scarabaeoides);. 

 Prays (see P. oleellus) ; Saissetia 

 [Lecanium). 



