INDEX. 



673 



oktnawensis, Parabolocratus. 



Okra (see Hibiscus esculentiis) . 



oleae, Dacus ; Filippia (Philippia) ; 

 Phloeothrips ; Phloetribtts (see 

 P. scarabaeoides) ; Saissetia 

 (Lecanium) . 



Oleander, food-plant of Xvlouiyges 

 cridania in Florida, 235 ; Aspid- 

 iotus hederae on, in Italy, 142. 



Oleander Scale (see Aspidiotus 

 hederae) . 



oleellus, Prays. 



Olein Soap, in formula for pyre- 

 thrum spray against vine moths, 

 375. 



oleiperda, Hylesiiius. 



oleivorus, Eriophyes {Phyllocoptes, 

 Typhlodromus) . 



oleracea, Haltica ; Polia {Hadena, 

 Mamestra) ; Tipitla. 



oleynceuni, Eurydema. 



Oh'threutes hebcsana (Verbena Bud- 

 moth), in nurseries in New Jersey, 

 301. 



Olethr elites variegana (see Argyro- 

 ploce) . 



Oliarus, on rice in India, 473. 



Oliarus mori, on mulberry in For- 

 mosa, 86. 



Oliarus oryzae, on sugar-cane in 

 Formosa, 86. 



Oligia (Hadena) fractilinea (Lined 

 Corn Stalk Borer), in U.S.A., 

 188, 286, 303, 340 ; confused 

 with Pyrausta nubilahs, 286. 



Oligonychus, in Britain, 466. 



Oligotvophns alopecuri (Foxtail 

 Midge), measures against, in 

 Denmark, 60. 



Olive, measures against scale- 

 insects on, in Algeria and South 

 France, 450 ; Meridarchis repro- 

 bata on, in India, 84 ; pests of, in 

 Italy, 160, 216 ; pests of imported 

 varieties of, in Palestine, 507 ; 

 pests of, and their control in 

 Spain, 324, 406, 514, 539; 

 measures against Dacus oleae on, 

 in Tunisia, 83 ; pests of, in U.S.A., 

 91, 463. 



Olive Bark-beetle (see Lupcrisinus 

 calif ornicus) . 



Olive Beetle (see Phloeotribus scara- 

 baeoides) . 



Olive Fly (see Dacus oleae) . 



Olive Moth (see Pravs oleellus). 



Olive Stones, in baits for locusts, 

 485. 



Olive Twig Borer (see Polycaon 

 confertus) . 



olivieri, Aulacophora. 



ombrodes, Gonatopus. 

 (3202) 



ombrodetta, Arctiophova (see Crypto- 

 phlebia illepida) . 



Omorgus abbreviatus, parasite of 

 vine moths in Austria, 353. 



Omorgus difformis, parasite of vine 

 moths in Austria, 353. 



onagrae, Macrosiphmii. 



Oncideres albomarginata, on kola nut 

 in British Guiana, 55. 



Oncideres cingulata (Pecan Twig 

 Girdler), on Eucalyptus rostrata 

 in Florida, 137. 



Oncideres repandator, on mango in 

 British Guiana, 55. 



Oncoscehs sulciventris (Bronze Suck- 

 ing Bug), on citrus in Oueensland, 

 156. 



Onion [Allium cepa), pests of, in 

 Britain, 351 ; Lepidopterous lar- 

 vae intercepted in, in California 

 114; measures against pests of, 

 in Canada, 281, 323, 362 ; Euxoa 

 segetum on, in Germany, 270 ; 

 thrips on, in Hawaii, 136 ; Hyle- 

 myia antiqua on, in Italy, 142 ; 

 Thrips tabaci on, in Oueensland, 

 156 ; pests of, and their control 

 in U.S.A., 137, 168, 188, 286. 



Onion Maggot (see Hylemyia anti- 

 qua). 



Onion Thrips (see Thrips tabaci). 



Ontario, measures against grass- 

 hoppers in, 465 ; miscellaneous 

 pests in, 1 ; orchard pests in, 5, 

 35, 281. 



onukii, Mesepora. 



onusta, M acranoctua . 



Ooencyrtus pacificus, parasite of 

 Brachyplatys pacificus in Fiji, 27. 



Ootetrastichus, parasite of Perkin- 

 siella vitiensis in Fiji, 27 ; estab- 

 lishment of, in Hawaii, 72. 



Ootetrastichus formosanus, parasite 

 of Perkinsiella saccharicida in 

 Hawaii, 20, 21, 526. 



opaca, Blitophaga; Cetonia ; Rican- 

 optera. 



opacicollis, Promecotheca, 



opaciventris, Epactiothynnus. 



opacus, Hylastes. 



Opatrum, on vines in Algeria, 451 ; 

 on tobacco in Dutch East Indies, 

 538. 



Opatrum acutangulum, 541. 



Opatrum (Gonocephaluin) depressum, 

 recorded in error on tobacco in 

 Java, 540 ; bionomics and control 

 of, in ]\Iysore, 64 ; Gonocephalum 

 simplex closely related to, 425. 



Opatrum hoffmannseggi (see Gono- 

 cephalum). 



