INDEX. 



759 



Oleander {Neriiim oleander), Deile- 

 phila tierii on, in Bulgaria, 499 ; 

 Saisseiia olcae intercepted on, in 

 California, 266 ; scale-insects on, 

 in Egypt, 317, 318 ; Aspidiotus 

 hedeyas on, in Italy, 223 ; 

 Asterolecanium pustiilans on, in 

 Mexico, 116; pests of, in 

 ^lorocco, 57 ; scale-insects on, 

 in U.S.A., 335, 397. 

 Oleander Aphis (see Aphis nerii). 

 Oleander Scale (see Aspidiotus 



hederae). 

 oleelliis, Prays. 

 Olegores citrinella, on tea in Formosa, 



77. 

 oleivorus, Eriophyes. 

 olevacea, Haltica ; Polia {Manies- 



tra) ; Tipula. 

 oleraceimi, Eurydema. 

 oleraceus, Diospilns. 

 olesistus, Aphelenchus. 

 Olethreutes chavpentierana, -on 



Aconitum in Germany, 277. 

 Olethreutes duplex (see Argyroploce). 

 Olethreutes lapideana, on Digitalis 



ambigua in Germany, 277. 

 Olethreutes variegana (see Argyro- 

 ploce). 

 Oligonychus [Paratetranychus) sim- 

 plex, on date palms in IMesopo- 

 tamia, 91. 

 Oligosita giraulti, parasite of frog- 

 hoppers in Trinidad, 262. 

 Oligotrophus alopecuri, on fox-tail 



grass in Denmark, 363. 

 Oligotrophus fagicola, forming galls 

 on copper beech in Germany, 209. 

 Olinda Beetle (see Pantomorus 



fulleri) . 

 Oiive [Olea), pests of, in South 

 Africa, 84, 442, 579 ; Dacus 

 oleae on, in Algeria, 233 ; Phycitid 

 borers in, in Arizona, 406 ; 

 Saissetia oleae on, in Chile, 425 ; 

 Dacus oleae imported into Egypt 

 on, 318; pests of, in France, 23; 

 Meridarchis reprobata on, in India, 

 272; pests of, in Italy, 110, 

 157, 227, 404, 586 ; pests of, in 

 Morocco, 57 ; pests of, and their 

 control in Spain, 278, 368, 421. 

 Olive Fly (see Dacus oleae). 

 Olive Moth (see Prays oleellus) . 

 Olive Psylla (see Euphyllura 



olivina). 

 oliviae, Hemiletica. 

 olivina, Euphyllura (Psylla). 

 Olla abdoininalis, predacious on 



Aphids in California, 101. 

 Olla ociilata, predacious on Aphids 

 in California. 101. 



omnivorus, Diplochis ; Platypus. 

 Oniorga fruinentaria, parasite of 



Ephestia kiihniella in U.S.A., 82. 



Oncideres cingiilata (Twig Girdler), 



quarantine against, in California, 



381 ; on shade-trees in U.S.A., 577. 



Oncideres putator, on shade-trees in 



U.S.A.. 577. 

 Oncideres texana, on shade-trees in 



U.S.A., 577. 

 Oncopera intricata, on grasses in 



Victoria and Tasmania, 566. 

 Oncopera mitocera, bionomics of, on 



grasses in Queensland, 566. 

 Oncosperma horrida, Oryctes breed- 

 ing in. in Dutch East Indies, 46. 

 Onion, Sitodrepa panicea in seeds of, 

 in Barbados. 456 ; Hylemyia 

 antiqiia on, in Britain, 487 ; 

 restrictions on importation of 

 seed of, into Britain, 486 ; pe'^ts 

 of, in Canada, 35, 132, 582 

 Thrips tahaci on, in Chile, 423 

 pests of, in Denmark, 194, 364 

 Heliothrips indicus on, in India 

 75 ; pests of, in Russia, 328 

 pests of, in U.S.?^.. 241, 389, 436, 

 460, 525. 

 Onion Fly (see Hylemyia antiqtta). 

 Onion Thrips (see Thrips tabaci). 

 Oniscus, on beans and cucumbers 



in Denmark, 194. 

 Ontario, bionomics and control of 

 Anthonomiis signatus in, 131 ; 

 bionomics of Lachnosterna spp. in, 

 129 ; miscellaneous pests in, 83, 

 123, 124 ; Pyratista nnbilalis on 

 maize in, 159, 372. 

 Onychagrotis rileyana, possibly on 



Cottonwood in Montana, 585. 

 oophaga, Eurytoma. 

 Ootetrastichus beatus, parasite of 

 Perkinsiella saccharicida in 

 Hawaii, 602. 

 Ootetrastichus formosanus, sp. n., 

 introduction and establishment 

 of, in Hawaii against Perkinsiella 

 saccharicida, 602. 

 opaca, Blitophaga [Silpha) ; Eleodes. 

 opacicollis, Promecotheca. 

 opacus, Hylastes. 

 Opadia funebrana (see Cydia) . 

 opalescens, Aegeria [Sanninoidea). 

 Opatrum sabitlostim, in Java, 494. 

 Opatrum simplex (see Gonocephalum) . 

 operculella, Phthorimaea. 

 Ophideres (see Othreis). 

 Ophionectria coccicola (White or 

 Grey-headed Scale-fungus), utili- 

 sation of, against scale-insects in 

 Florida, 333. 

 Ophiusa melicerta (see A chaeajanata) . 



