702 



INDEX. 



Cyrenaica, bionomics of Meloe 

 ' cavensis in, 618; ^'ine pests in, 

 235. 



Cyria viitigera (Banksia Girdler), in 

 Western Australia, 630 . 



Cvrtacanihacris angulifera, in West 

 'Sudan, 28. 



Cyrtacanthacris cavroisii, in West 

 Sudan, 28. 



Cyrtacanthacris citrina, in West 

 Sudan, 28. 



Cyrtacanthacris nigricornis, on 

 rubber in Ceylon and East Indies, 

 368 ; on teak in Dutch East 

 Indies, 621. 



Czecho-Slovakia, beet pests in, 3, 

 14, 36, 265, 290, 291, 342, 343, 

 410, 466, 473 ; cereal pests in, 

 17, 290, 343, 438, 466, 486, 487, 

 503, 585; forest pests in, 2, 11, 

 12, 14, 28, 264, 265, 291, 342, 410, 

 441, 486, 487 ; miscellaneous 

 pests in, 14, 290, 291, 342, 343, 

 466, 486, 487, 585 ; orchard 

 pests in, 14, 264, 290, 291, 307, 

 343, 410, 486, 487; probable 

 spread of Liparis monacha into 

 Germany from, 257. 



D. 



D.E.L. Mixture, 229. 



daci, Halticoptera. 



dacicida, Opius. 



Dacfiusa, parasite of Psila rosae in 

 Britain, 49, 105. 



Dacnusa areolaris, bionomics of, in 

 British Isles, 440. 



Dacryostactus kolbei, in South Africa, 

 67'. 



dactylidis, Hayhurstia. 



Dactylis glomerata (Cocksfoot Grass), 

 Aphids on, in North America and 

 Northern Russia, 58 ; pests of, 

 in British Isles, 77, 475 ; Aplo- 

 neura lentisci on, in Italy, 370 ; 

 winter food-plant of Oscinella 

 frit, 475. 



Dactylispa soror, in maize in Ceylon, 

 165. 



dactylon, Cynodon. 



Dactylopius (Cochineal Insects), 

 introduced into Australia to 

 destroy prickly-pear, 416. 



Dactylopius adonidiim (see Pseudo- 

 coccus) . 



Dactylopius citri (see Pseudococcus). 



Dactylopius coccus (Cochineal Insect), 

 on Opuntia coccinellifera in 

 Mexico, 204. 



Dactylopius vitis (see Pseudococcus). 



Dactylo sternum profundus, on 

 banana in San Thome, 300. 



Dacus, bionomics and control of, 

 in South Africa, 322, 548; on 

 Citrus in Kenya Colony, 23. 



Dacus cucurbitae (Melon Fly), inter- 

 cepted on cucumbers in California, 

 358 ; in pumpkins, etc. in Ceylon, 

 165 ; utilisation of Opius fletcheri 

 against, in Hawaii, 513 ; in 

 U.S.A., 174. 



Dacus ferrugineus, bionomics and 

 control of, in Queensland, 416, 

 477, 478, 522, 562; importance 

 of preventing introduction of, into 

 U.S.A., 539. 



Dacus ferrugineus var. solani, not 

 abundant in Queensland, 416. 



Dacus oleae (Olive Fly), spraying 

 against, in Algeria, 33 ; and its 

 parasites in France, 267, 270 ; 

 measures against, in Greece, 3, 

 128, 252 ; bionomics and control 

 of, in Italy, 128, 195, 371, 372, 

 373, 592 ; bionomics and control 

 of, in Spain, 67, 209, 437, 440, 598 ; 

 parasitised by Opius concolor in 

 Tunis, 525 ; review of artificial 

 and biological control of, 252. 



Dacus passiflorae, in Fiji, 593 ; 

 intercepted in New Zealand, 468. 



Dacus tryoni (see D. ferrugineus) . 



Dadap {see Erythrina). 



daedalus, Castnia. 



Daffodil, Tylenchus dipsaci in, in 

 America and Europe, 243. 



Dagger Moth (see Apatela auricoma). 



Dahlia, Trialeurodes vaporariorum 

 on, in British Isles, 284 ; re- 

 strictions on importation of, into 

 Canada from U.S.A., 293 ; mites 

 on, in India, 236 ; restrictions on 

 transportation of, in Massachu- 

 setts, 25 ; pests of, in U.S.A., 

 133, 470. 



Dakota, North, migration oiMelano- 

 pliis atlantis in, 368. 



Dakota, South, measures against 

 grasshoppers in, 82 ; injurious 

 and beneficial insects in, 367 ; 

 food-plants of Murgantia histri- 

 onica in, 46 ; Lepidosaphes beckii 

 intercepted in California on grape- 

 fruit from, 90. 



Dalbergia, Myllocerus discolor on, 

 in India, 399. 



Dalbergia latifolia, Episomus lacerta 

 on, in India, 398. 



daliensis, Drepanotermes. 



Dalmatia (see Jugo-Slavia). 



