646 



INDEX. 



Cyllene rohiniae (Locust Borer), 

 measures against, in Canada, 551 ; 

 bionomics and control of, in 

 U.S.A., 287, 398, 401, 493. 



cymbiforme, Lecaniuin (see Eiile- 

 canium jyersicae). 



cynicus, Apateticus. 



Cynipoidea, notice of type-species 

 of genera of, 405. 



Cynoclan dadylon, Trionymus insu- 

 laris on, in Hawaii, 10. 



cynthia, Attacus. 



Gyperus, insect pests on, in Br. Gui- 

 ana, 149. 



Gyperus esculentus (Nutgrass), food- 

 plant of bill-bu.as in Minnesota, 

 464. 



Gyperus rotundus, Antonina aus- 

 iralis on, in Australia. 269 ; 

 .Tassids on, in India, 126. 



Cyprus, methods of controlling 

 locusts in, 133 ; jjotatoes im- 

 ported into Egypt from, 489. 



cyrnaca, Sesamia (see S. cretica). 



Gyrtacanthacris vielanocornis (see 

 G. nigricornis). 



Gyrtacanthacris nigricornis, biono- 

 mics and control of, in Dutch East 

 Indies, 84-86, 419, 442. 



Gyrtacanthacris ranacea,mlndia,12^- 



Gyrtacanthacris rosea, probably not 

 occurring in Java, 84. 



Gyrtacanthacris septemfasciata (Red 

 Locust), in S. Africa, 546. 



Gyrtogaster javensis, sp. n., parasite 

 of sugar-cane moth in Java, 484. 



Gyrtogaster occidentalis, parasite of 

 Gerodonta dorsalis in Canada and 

 U.S.A., 140, 260. 



Cyrtopogon maculosus, predaceous 

 on Peranabrus scabricollis in 

 U.S.A., 224. 



Cyrtotrachelus, on coconuts in Dutch 

 East Indies, 418. 



D. 



Daceton armigerum, associated with 

 scale-insects in Br. Guiana, 503. 



dacicida, Opius. 



Dacnusa, parasite of Gerodonta femo- 

 ralis in Canada and U.S.A., 140, 

 260. 



Dactylis glomerata (Orchard Grass), 

 Macrosiphurii granarium on, in 

 U.S.A., 131 ; Isosoma on, in 

 U.S.A., 213. 



dactylopi i, Leptomastix. 



Dactylopius, control of, on cassava 

 in St. Vincent, 168, 393. 



Dactylopiiis spp. (see Pseudococcus). 



Dactylopius coccus (Cochineal In- 

 sect), 546 ; history of cultivation 

 of, 474 ; destroyed by ants in 

 Hawaii, 400. 



Dactylopius confusus capensis, in- 

 effective against prickly pear in 

 S. Africa, 548. 



Dactylopius confusus indicus, eradi- 

 cating pricklv pear in S. Africa, 

 548. 



Dactylopius tomentosus, in plant- 

 houses at Kew, 539. 



Dacus annulatus, in Egypt, 502. 



Dacus biguttatus, sp. n., in India, 4. 



Dacus bipustulatus, in India, 4. 



Dacus blepharogaster, sp. n., in 

 Eritrea, 502. 



Dacus brevistylus, food-plants of, in 

 India, 3. 



Dacus caudatus, food-i^lants of, in 

 India, 4. 



Dacus correctus, nom. nov., food- 

 plants of, in India, 3. 



Dacus cucurbitae (Melon Fruit-fly), 

 precautions against introdiiction 

 of, into California, 473 ; food- 

 plants of, in China, 54 ; establish- 

 ment of natural enemies of, in 

 Hawaii, 2, 246, 363, 448, 535, 580 ; 

 bionomics of, in India, 4, 126 ; 

 in Philippines, 515 ; in U.S.A., 

 179 ; search for parasites of, 2. 



Dacus cVemmeresi, sp. n., in Mauri- 

 tius, 502. 



Dacus diversus, food-plants of, in 

 India, 3. 



Dacus dup>licatus, sp. n., on peach in 

 India, 3. 



Dacus erythraeus, sp. n., in Eritrea, 

 502. 



Dacus ferrugineus, food-plants of, in 

 India, 3 ; on mangoes in Java, 

 54. 



Dacus ferrugineus dorscdis, food- 

 plants of, in India, 3. 



Dacus ferrugineus incis^is, food- 

 plants of, in India, 3. 



Dacus ferrtogineus versicolor, food- 

 plants of, in India, 3. 



Dacus garciniae, food-plants of, in 

 India, 4. 



Dacus hageni, food-plants of, in 

 India, 3. 



Dacus hamatus, sp. n., in Xyasaland, 

 502. 



Dacus longistylus, on Calotropis in 

 India, 3. 



Dacus maculii^ennis, food-plants of, 

 in India, 3. 



Dacus mochii, sp. n., in Eritrea, 502. 



Dacus oleae (European Olive Fly), 

 on ohves in India, 125, 316 ; 

 parasites of, in Italy, 51. 

 Dacus oleae asiatica, var. n., para- 

 sitised by Opius ponerophagus in 

 India, 159. 

 Dacus scutellarius, sp. n., in India, 4. 

 Dacus tuberculatus, sp. n., food- 

 plants of, in India, 3. 



