375 



Desmodium acuminatum, Torymus ludbeckia.' 



from galls on, 343. 

 Dewberry, doubtful food-plant of Autbonomus 



signatus, 174. 

 Die-back fungus, secondary in attack, 151. 

 Dogwood attacked by Ked-legged flea beetle, 336. 



flowering, Anthonomus signatus on, 175. 

 Doli(lios, Brucbus 4-maculatus on, 165. 



E. 



Echinocystis lobata, Melittia ceto feeds on, 82. 

 Elm, Bracon eurygaster bred fi'om, 248. 



Cacoecia semiferaua on, 49. 



Gossyparia ulmi on, 51. 



parasite of Ceratomia on, 136. 

 Elymus canadensis, Gortyna cataphrasta on, 125. 

 Empusa aphidis, against chinch bugs, 70. 

 Eragrcjcis, Colopha eragrostidis on, 235. 

 Erica scoparia food-plant of Crepidodera lineata, 



340. 

 Erythrina umbrosa, Aspidiotus and Ceroplastes 



on, 245. 

 Eucalyptus globulus, Polycaon stoutii on, 33. 



vs. mosquitoes, 344. 



Xylotrechus nauticus on, 34. 

 Eupatorium, Arcbasia gaieata on, 93. 



maculatum, Acutalis colva on, 92. 



Earfugium grande, Eristalis tenex on, 200. 



Ficus, species of Aspidiotus on, 160. 



Fig, Blastophaga psenes, introduction of. 63. 



Ptycbodes trivittatus reported on, 18. 



Smyrna, in Australia, ref., 63. 

 Fucbsia, Thripida; attacking, 125. 

 Fungi, do Termites cultivate, 134. 

 Fungus, inhabitants of a, rev., 133. 



Gaylussacia resinosa, believed exempt from An- 

 thonomus signatus, 175. 

 Genip, Ceroplastes and Aspidiotus on, 246. 

 Geranium, Siphouophora geranii on, 236. 

 Gleditschia triacanthos, Spermoi)hagus robiniae 



on, 166. 

 Glycyrrhiza lepidota, Publilia spp. on, 92. 

 Golden rod, coloring matter of plant-louse on, 49. 



Lytta murina on, 261. 

 Gooseberry, Caccecia argyrospila on, 17. 



Gortyna cataphracta on, 125. 

 Gossypium barbadense, Dactylopius virgatus on, 



246. 

 Grape, Auomala luclcola on, 95. 



Auomala marginata on, 44. 



Anthonomus signatus on, 175. 



Chionaspis minor on, 246. 



Couorhinus variegatus on, 204. 



Desmia maculalis injuring, 137. 



Haltica foliacea on, 39. 



Haltica torquata on, 35. 



Lecanium oleaj on, 160. 



Macrodactylus uniformis on, 38. 



Psoa 4-signata on, 34. 



rose-chafer on, 95. 



Scyphophorus acupunctatus on, 35. 



species of Membracidae on, 92, 93. 



various insects on, 17, 18, 19. 



Grapes, analyses of sprayed, n, 3. 



damaged by cutworms, 354. 

 Graphiola pli(rnicis, fungus disease of Phcenix 



dactylifera, 246. 

 Grass, attacked by locusts in Iowa, 112. 

 grasshoppers injurious to, 324. 

 injured by Drasteria erectea, 87. 

 inse(;ts on, 117. 

 in Canada, 124. 

 injuring, 75. 

 species of Membracida? on, 92. 

 timothy, a new enemy to, 90-92. 

 Grasses, Ctenucha virgiuica injuring, 125. 

 Gortj'na cataphracta on, 125. 

 Hadena devastatrix on, 125. 

 Grewia rothii, Ceroplastes floridensis on, 160. 

 Guaiacum officinale, species of scale insects on, 



245. 

 Guava, Dactylopius longifilis on, 246. 



damaged bj' Aleurodicus cocois, 315. 

 Gum, blue, remedy for mosquito, 268. 

 Gymnocladus canadensis, Sphingicampa bicolor 

 on, 204. 



H. 



Haw apple. Valgus canaliculatus on, 53. 

 Hay, mites in, in England, m., 296. 

 Hazel, Telamona coryli et tristis on, 93. 

 Hedysarum torreyana, Brucbus fraterculus on, 



165. 

 Helianthus globosus var. tistulosus, Empretia 

 stimulea on, 203. 



sp., Chrysomela exclamationis on, 39. 

 Hemp, for preserving grain, 272. 

 Hibiscus, Bruchus hibisci on, 165. 



Chionaspis minor on, 246. 



esculentus, Diaspis lanatus on, 247. 



purpureus f. semi-plena, Aspidiotus articu- 

 latus on, 245. 

 Hickory, Doryctes radiatus reared from, 248. 



species of Membracidfe on, 92. 

 Hicoria alba, Monellia caryella on, 23. 



amara, Monellia caryella on, 236. 

 Hippeastrum equestre, Lecanium olea) and hes- 



peridum on, 245. 

 Hollyhock, Luperus brunneus on, 47. 

 Hop, Gortyna immanis on, 125. 



tent-caterpillars on, 50. 

 Hop-tree, Enchenopa binotata on, 93. 

 Horn beam, hop, Siphonophora sp. on, 236. 

 Horse-mint, Anthonomus signatus on, 175. 

 Huckleberry, Anthonomus muaculus on, 176. 



believed exempt from Anthonomus signatus, 

 175. 



I. 



lambosa malaccensis, Vinsonia and Lecanium on, 



160. 

 Illicium tioridanimi, supposed insecticidal prop- 

 erties of, 50. 

 Indigo, false, Bruchus exiguus and Eupelmus 



cyaniceps bred from, 250 

 Ipomea, Bruchus discoideus infesting, ref., 165. 

 Bruchus lucosomus and compactus (?) on,16G. 

 leptophylla, Bruchus discoideus on, 166. 

 Ironwood, denuded bj' Acrophylla teaselata, 64. 



tree, Bruchus pruininus on, 166. 

 Isaria densa, recent work on, 69. 



