INDEX. 



651 



Diprion nemorum, F., 56. 

 Diprion nemorum, Fall, (see D. j^ini). 

 Diprion poll id um,'biouomics of, on 



pine in Gennany, 55, 57. 

 Diprion paUipes, character of larva 



of, in Gennanv, 55. 

 Diprion pini, 56 ; bionomics of, on 



pines in Germany, 57. 

 D i pr ion poh/tom vm , on Abies excelsa 



in Germany, 55. 

 Diprion setiifer, bionomics of, in 



Germany, 55, 57. 

 Diprion simile (European Pine Saw- 

 fly), on pines in Germany, 55, 57 ; 



an introduced pest in U.S.A., 



179, 217, 220, 258, 539 ; character 



of larva of, 55. 

 Diprion socium, 56. 

 Diprion thomsoni (see D. roriega- 



iuni). 

 Diprion varieqaiuni, character of 



larA-a of, 56 ; confused -with 



D. laricis in Germany, 57. 

 Diprion virens, in Germany, 55, 57 ; 



character of larva of, 57. 

 dipsaciformis, Apiomorpha. 

 Dipsacus Silvester, Ilacrosij^huin, 



rosae on, in Russia, 561. 

 Diptera. o;uide to literature of 



British, 202. 

 dipierophaqa. Sign i})Jiora. 

 Dirhinns, liberation of, in Hawaii, 



72. 

 Dirhinns fnllmraiji, liberation of, in 



Hawaii, 180. 

 Dirhinus giffardi, 505; liberation 



of. in Hawaii, 180, 363 ; parasite 



of Cerdlitis cd-pHaia in Tunis, 280. 

 Dirhinus frf/oni. liberation of, in 



Hawaii, 180, 295. 

 d isco id(d is. Bid he rus. 

 diseoideus, Ch ilocorus. 

 discolor, MyUocerus ; XyJehorus. 

 Disodic Orthoarsenate of Lead, 341. 

 Disoni/cha laevigata, in Jamaica, 



430. 

 dispar, Lymantria (Ocneria, Porthe- 



tria) ; Jlyzus ; Xylehorns (Anisan- 



drus). 

 Disphinctus formosus, on guava in 



Ceylon, 102. 

 Dissosteira Carolina, experiments 



with Coccohacillus acridiorum 



against, in Canada, 246, 247 ; 



control of, in U.S.A., 241. 

 Dissosteira longipennis, control of, 



in U.S.A.. 241. 

 disstria', Malacosoma. 

 distigm a, Chilocorus. 

 distincta, Frivaldzlia ; ]\Iylabris ; 



Sogata. 

 distinguenda, BlastopJiaga puncti- 



ceps ; Leptoyplia. 

 distinguendus, Cocc idoxenus. 

 distoria, Chionaspis, 



Ditrojnnotus anreoviridis, parasite 

 of Isosoma tritici in U.S.A., 214, 



Diversinervus silvesirii, sp. n., para- 

 site of Coccus viridis in Mauritius 

 4. 



diversipes, Lioscymnus ; Sarcophaga 



diversiseta, Stictococens. 



diversns, Dacus (Chaetodacus) ; Phei 

 dologeton. 



Dociostaurus alhicornis, in Turke 

 Stan, 563. 



Dcciostaurus anaiolicus, in Turke 

 Stan, 563. 



Dociostaurus hrevicollis, control of, 

 in Russia, 27, 92. 



Dociostaurus Jtauensteini, in Turke- 

 stan, 563. 



Dociostaurus hraussi, food-i:)lants of, 

 in Turkestan, 253. 



Dociostaurus maroccanus, control of, 

 in N. Africa, 132 ; bionomics 

 and control of, in Russia and 

 Turkestan, 92, 252, 253, 304, 562, 

 563 ; accompanied by Decticus 

 alhifrons, 98. 



Dock (Rumex), Taxonus glahratus 

 on, in America and Europe, 242. 



Dock Sawfly(see Taxonus glabraius). 



Dogs, destroying Locxista migratoria 

 in Siberia, 87. 



Dogwood, Asp)idiotus j)^''"!^^^'^^^^''^^ 

 on, in niinois, 62 ; control of 

 ApJiis pomi on, in Russia, 249, 



dolrrn i, Kalicsysphinga. 



Dolicliodcrus hidens, associated with 

 scale-insects in Br. Guiana, 504. 



Dolichoderus bitubcrculatus (Black 

 Cacao Ant), bionomics and eco- 

 nomic im])ortance of. in Java, 

 143, 273, 274, 570-574. 



Dolichopoda, 317. 



Doliclios biflorus, BrucJius cTiinensis 

 on, in India, 125. 



doliclios, Prodenia. 



Dolichotrypes idarniformis, sp. n., 

 in Australia, 319. 



Dolopius lateralis (see Sericus). 



dolosus, Tetrastichus. 



domestica, 3Iusca ; Tliermobia. 



dom esticum, Anob ium. 



dcm esticus, Opilo. 



Dominica, Diaprepes balloui in, 124. 



dominica, Bhizopertha. 



Donacia simplex, parasitised by 

 Triehogramma evanescens, 451. 



Doratifera vuJnerans (Mottled Cup 

 Moth), control and food-plants of, 

 in New South "Wales, 108. 



Dorcacerus barbatus, boring in 

 oranges in Brazil, 232. 



Dorcadion fuliginator, longevity of, 

 21. 



Dorcus, longevity of, 20. 



Dorcus parallelepipedus, longevity 

 of, 21. 



