INDEX. 



693 



Diestrammena, synonymy of, 557. 

 Diestrammena apicalis, in Japan, 



558. 

 Diestrammena marmorata, Tachy- 

 cines asynamorus erroneously 

 recorded as, in Britain, 504 ; in 

 Japan, 557, 558 ; in green- 

 houses in New England, 288. 

 Diestrammena unicolor, in Siberia 



and Far East, 558. 

 differentialis, Melanoplus. 

 difficilis, Chionaspis ; Thrips. 

 diffinis, Aspidiotus. 

 Digger Pine (see Finns sabiniana) . 

 Digitalis, pests of, in Germany, 277. 

 Diglochis, parasite of Lygaeonematiis 



erichsoni, 94. 

 Dilachniis hyalinus, on Picea excclsa, 



597 ; synonymy of, 597. 

 Dilachnus juniperi, erroneously re- 

 corded as Lachniella juniperi, 

 597. 

 Dilachnus {Lachnus) laricis, on larch 

 in Ital}-, 597 ; in Switzerland, 

 614 ; synonymy of, 597. 

 Dilachnus macrocephaliis, synonym 



of D. hyalinus, 597. 

 Dilachnus piceae, on Abies, 597 ; on 

 spruce in California, 101 ; syno- 

 nymy of, 597. 

 Dilachnus pinicola, D. pinihahitans 



recorded as, 597. 

 Dilachnus pinihahitans, Lachnus 

 pinicola, Walk, [nee Kalt.), pro- 

 bably synonymous with, 597. 

 Dilachnus taeniatus, erroneously re- 

 corded as Lachnus pini, 597. 

 dilatata, Phenacaspis {Chionaspis) ; 



Lecaniodiaspis . 

 dilatatus, Phytorus. 

 dilemma, Lachnosterna. 

 Dillenia retiisa, Oxyptilus causodes 



on, in India, 272. 

 Dillwynia juniperina, new scale on, 



in Australia, 564. 

 Diloba coeruleocephala, bionomics 

 of, in Bulgaria, 496, 498 ; on fruit- 

 trees in Denmark, 194, 363 ; on 

 almond in France, 361. 

 Diloboderus abderus, on wheat in 



Argentina, 279. 

 dimidiata, Anotnala. 

 dimidiatus, Carpophilus ; Meteor us ; 



Rhizophagus. 

 dimidiella, Epicallima. 

 Dimorphandra excelsa. Teredo reynii 



in, in Dutch Guiana, 536. 

 diniana, JEinarmonia . 

 Dinoderus minutus, experiments 



with, boring in bamboos, 45. 

 Dinothrips menodon, sp. n., in 

 Philippines, 207. 



Dinothrips sumatrensis, in Philip- 

 pines, 207. 

 Dinotus agrili, parasite of Agrilus 



angelicus in California, 29. 

 Diocalandra, probably associated 



with Rhvnchophorus ferriigineus 



in coconuts in Dutch East Indies, 



299. 

 Diocalandra taitcnsis, on coconut 



in Fiji, 596 ; on coconut in Taliiti, 



264. 

 Diodes modestus, sp. n., reared from 



galls on Salix in Arctic Canada, 



228. 

 dione, Nudaurelia. 

 Diopsis apicalis, associated with 



Busseola fusca in South Africa, 



218. 

 Dioryctria abictella, on spruce in 



Bavaria, 607. 

 Dioryctria peltieri, in cedar cones in 



North Africa, 57. 

 Dioscorea, new sawfiy on, in India, 



569. 

 dioscoreae, Senoclia. 

 Diospihis oleraceus, bionomics of, 



in Germany, 138, 549. 

 Diparopsis castanea (Sudan Boll- 

 worm), measures against, in South 



Africa, 282, 529. 

 Diphtheria, immunity experiments 



with Galleria tnellonella and, 



416. 

 Diplochis omnivorus, parasite of 



Ips tvpographus in Germany, 97. 

 diplopterus, Blissus. 

 Diplosis ociiliperda (see Thomasia). 

 Diplosis pvrivora (see Contarinia). 

 Diplosis tritici (see Contarinia). 

 Diplostichus, a monophagous para- 

 site, 62. 

 Diplotaxis, in Canada, 161. 

 Diplotaxis tcnuij'olia, Baris spp. on, 



in France, 527. 

 Diprion pini, parasitised by Sturmia 



bimaculata, 61. 

 Diprion simile (European Pine Saw- 



tlv), causing damage similar to 



blister rust in U.S.A., 84, 249. 

 diprioni, Exenterus ; Lagorotis. 

 dipsaci, Tylenchus. 

 dipterocarpi, Alcides. 

 Dipterocarpus, new weevil in seeds 



of, in India, 558. 

 Dipterocarpus turbinatus, new weevil 



in seeds of, in India and Mauritius, 



90. 

 Dirrhinus hesperidum, in Cyrenaica, 



419. 

 Discolia soror, parasite of Anoplo- 



gnathus in New South Wales, 89. 

 discolor, Myzocallis ; Thrips. 



