INDEX. 



633 



<l hfinct iss i m a, Geish a. 



di'^ting uendus, Harpalits. 



Diftrefus amplipennis, habits of, 

 in Ehodesia, 337. 



(listylii, Nipponaphis. 



Distylimn racemosum, Nipponaphis 

 distyUi on, in Japan, 548. 



Diiomns, 96. 



divergent, Mucetohia. 



Diversicornia pin Icola, on Gramineae 

 in Spain, 296, 



diversiseta, Stictococcus. 



dirersiis, Dacus. 



dirinatoria, trodes. 



d i r isa , Xardhogramm a. 



TJociostaurus, Coccobacillus ineffec- 

 tive against, 288. 



Dooiostaurus maroccanus, biononiies 

 of, and measures against, in Asia 

 Minor, 341 ; control of, in Cy- 

 ])rus, 119; bionomics and con- 

 trol of, in Italy, 443, 500; sug- 

 gested use of Coccobacillus acrl- 

 diorum against, in Turkestan, 

 347 ; eggs of, destroyed by 

 Ml/labris schreiberi, 317. 



Dock. Orange, Philaenus s2nimariKS 

 on, in Maine, 12. 



Dock Aphis (see Aphis rumicis). 



Dock Sawfly (see Taxonus glabra- 

 tus). 



Dogwood, insects on, in U.S.A., 

 11, 12, 458. 



iJoliohoderuH bituberculatus (Black 

 Cacao Ant), probably a natural 

 enemy of HeUothrips ruhrocinetus 

 and Mosquilla rastatrix in Brazil, 

 356 ; relation of, to Coccus cole- 

 )i>nni in India, 321 ; introduced 

 into oaeao plantations against 

 Ilelopeltis in Dutch E. Indies, 

 349 ; useless in controlling Te 

 i>hrosia beetle in Java, 4. 



Doliehos lablab, Bruchids in seeds 

 of, in Hawaii, 353, 354 ; pests of, 

 in Madras, 46. 



Doliehos pielanophthalmus, Bruchus 

 obtecttis infesting, in Italy, 468. 



Doliehos sudanensis, Bruchus quad) i- 

 maculatus infesting, in Hawaii, 

 354. 



Doliehos AVeevil, bionomics of, in 

 Hawaii, 352, 353, 354, 355, 356. 



doliehos, Prodenia. 



Dolycoris baccarum, on raspberries 

 in Norway, 286. 



Domains' Machine, for disinfecting 

 cotton seed, 43. 



domestiea, Musca. 



doniesticwm, Anobiuyn. 



domesticus, Troglodytes ; Xyloterus. 



dominica, BMzoperthai 



Donacia clavipes, predaceous on 

 Aphids in Britain^ 431. 



dorsalis, Atimia ; Blosyrus. 



dorsana, Cydia {Grapholitlia). 



Doryctes leucogaster, hosts of, in 

 France, 477. 



Doryctes undulatus, parasite of 3Iag- 

 dalis armigera in France, 477. 



Dorylus helrolus, occasionally at- 

 tacking Iridomyrmex humilis in 

 S. Africa, 239 ; predaceous on 

 cutworms in S. Rhodesia, 537. 



Dorylus orientalis, on vegetables 

 in Ceylon, 539. 



Dothichica populnea (European Pop- 

 lar Canker), relation of spread of, 

 to Y*i'6sence of Cryptorrhynchus 

 lapathi in U.S.A., 206. 



doublieri, Diaprepes abbreviatus. 



Douglas Fir (see Pseudotsuga taxi- 

 folia). 



Douglas Fir Bark-beetle (see Den- 

 droctonus pseudotsugae). 



Dracaena, Aspidiotus lataniae on, 

 in Britain, 59 ; Pseudoccoccus 

 intercepted on, in California, 

 29. 



Dragonflies, predaceous on noxious 

 insects in Br. Guiana, 386 ; pre- 

 daceous on Crioceris asparagi in 

 U.S.A., 215. 



draki i, Lachnosterna. 



Drepanosiphum {Aphis) platanoides, 

 parasite of, in Britain, 247 ; 

 on maples in Norway, 284. 



Dreyfusia (see Chermes). 



Dried Fruit Beetle (see Carpophilus 

 hemipterus). 



Drosieha corpulenta, Novius cardina- 

 lis predaceous on, in Japan, 283. 



Drosophila ampelophUa, on bananas 

 in Fiji, 237 ; parasitised by 

 Pachyneuron rindcnimine in 

 Italy, 76 ; experiments in rear- 

 ino-, on artificial media in U.S.A., 

 219. 



Drosophila melanogaster, exjteri- 

 ments in rearing, on artificial 

 media in U.S.A., 219. 



Drosophila phalerata, on chives in 

 Sweden, 286. 



drosophilae, Pterosemoidea. 



druparum, Syntomaspis. 



druraei, Poecilocoris. 



Dryocoetes autographus, associated 

 with Hylastes j^alliaius on coni- 

 fers in Scotland, 116. 



Dryocoetes minutus (see Pityokteines). 



Dryocoetes pseudotsugae, in Pseudot- 

 suga taxijolia in N. America, 263. 



Dryoctenes scrupulosus, on Pachira 

 aquatica in Brazil, 256. 



dubia, Apterotrix ; Chionaspis ; 

 Lachnosterna (see L. anxia)i - ■■ ' 



dubius, Pachycrepoideus. ■ 



duodeciinguttata, Ealyzia (Vibidia\. 



duodecimpu/nctata, Grioceris ; Dia- 

 brotica. ' - -- 



