652 



INDEX 



dorsalis, Cerodonta ; Chalejms ; 



Dacus ferrugineus [CJiaetodacus) ; 



Shirahia. 

 dor Sana, Cydia (Grapholitha). 

 dorsata, Campsomeris [Dielis) ; Osci- 



nella. 

 dorsator, Ilicrobracon. 

 dorsatum, Diprion (see D. pini). 

 dorsaius, Myllocerus. 

 Dorylus fulvus, on ground-nuts in 



Senegal, 339. 

 Dorylus indicus, on rhubarb and 



turnips in Ceylon, 102. 

 douMieri, Diaprepes. 

 Douglas Fir (see Pseudotsuga taxi- 

 folia). 

 Draeculacepluda molUpes, parasites 



of, in Hawaii, 9. 

 Dragonflies, predaceous on other 



insects, 403, 574, 575 ; parasites 



of, in Russia, 511. 

 drain, Lachnosterna. 

 Drepana falcataria, parasitised by 



Frivaldzlcia distincta in Denmark, 



485. 

 drimydis, Ilytilapsis (see Leucaspis 



strida). 

 Brosophila, on apricots in N. Africa, 



504 ; substances attractive to, 



209 ; methods of rearing, in 



captivity, 221. 

 Drosophila. confusa, 3Iuscina assi- 



milis predaceous on, 428. 

 Drosophila melanogaster, experi- 

 ments on hibernation of, 425. 

 Drosoph ila rubrostriata, resistance 



of, to formol, 191. 

 drummondi, MelanopJiila. 

 druparum, Anthonomus ; Synio- 



maspis. 

 Dryinus pyrillae, parasite of Pyrilla 



aberrans in India, 557. 

 Dryobius amygdali (see Ptero- 



chloroides jy^rsicae). 

 Dryocoeies, attacking balsams in 



Alberta, 332. 

 Dryocoeies alni, bionomics of, in 



alders in Russia, 513. 

 Dryocoeies auiograplius, in conifers 



in Russia and Siberia, 513, 514. 

 dryophilo, Yacuna. 

 dubia, Chionaspis ; LacJinosterna. 

 dubitaia, Scofosia. 

 dubins, Asemantoideus ; Pachycre- 



2>oideus. 

 Ducks, destroying noxious insects, 



548. 

 duodecimpmnctata, Crioceris ; Dia- 



brotica. 

 Duorniius capensis, on Cassia didy- 



moboirya in E. Africa, 359. 

 Duorniius ceramicus, on teak in 



India, 439 ; on teak in Dutch E. 



Indies, 442. 

 duplex, Apiomorpha ; Pseudaonidia. 



duplicatus, Dacus (Chaeiodacus) ; 



Encyrtus ; Ips ; Toxomerus. 

 duplipunctella, Myelois. 

 duponti, Lep>idosaphes. 

 Dusky Leaf-bug (see Adelpliocoris 



rapidus). 

 Dust Midch, used against Eypera 



variabilis in U.S.A., 2. 

 Dust Sprays, 340, 549 ; (see Lead 



Arsenate, Lime, Sulphur, etc.). 

 Dutch East Indies, miscellaneous 



pests in, 442 ; pests of coconuts 



in, 417-419 ; (see also Java, 



Sumatra, etc.). 

 Dutch Guiana, Tomasjyis spj). on 



sugar-cane in, 166. 

 dux, Tropidacris. 

 Dyscineius barbatus, on sugar-cane 



in West Indies, 534. 

 Dygcinetus bidentatus (Hard-back), 



bionomics and control of, on 



sugar-cane in Br. Guiana, 148, 



534. 

 Dysdercus (Cotton Stainers), on 



cotton in Brazil, 537 ; on cotton 



in West Indies, 109, 394. 

 Dysdercus albidiventris (Cotton 



Stainer), on cotton in U.S.A., 316, 



406. 

 Dysdercus andreae, in Jamaica, 431. 

 Dysdercus cingtdaius, on cotton in 



India, 580. 

 Dysdercus delauneyi, bionomics and 



control of, in West Indies, 2, 109, 



330, 392, 393, 567, 581. 

 Dysdercus mimus, not recorded on 



cotton in Arizona, 316. 

 Dysdercus supersiiiiosus, on ground- 

 nuts in Senegal, 339. 

 Dysderciis suturellus, on egg-plants 



in Florida, 306. 

 Dyiiscus, longevity of, 20 ; Myma- 



rid parasites of, in Russia, 297, 



511. 

 Dyiiscus marginalis, longevity of, 21. 



E. 



Earias fabia, parasitised by Bhogas 

 spp. in India, 124, 316. 



Earias insulana (Spiny Boll Worm), 

 on cotton in X. Africa, 539 ; a 

 minor pest of cotton in Egypt, 

 377 ; bionomics of, in Egy^it, 

 468 ; parasitised by Ehogas sj^p. 

 in India, 124, 316 ; not attacking 

 maize in Sudan, 293 ; on cotton 

 in Uganda, 119, 



Earthworms, destroyed by gulls in 

 Britain, 348. 



Earwigs, damaging fruit in France, 

 354 ; destroying other insects, 5, 

 376 ; baits and sprays for, 445 ; 

 traps for, 536 ; j)arasitc of, 444. 



ebenus, Ligyrus. 



