PLANT INDEX. 



31 



Grass, Nephelodes violans and parasite on, III, 158. 



Q<;balus pugnax on, IV, 158. 



Khizococcns infesting, I, 345, 385; II, 326. 



sawflies of, IV, 16S-170. 



Schizoneiira corni infesting roots of, II, 108. 



Thripsou, IV, 264. 



Toxoptera graminum on, IV, 245. 

 Grease wood, locusts feeding on, VI, 34. 



Xysiiis angustatus on, IV, 140. 



Pezotettix cbenopodii on, VII, 41. 

 Grewia rothii, Ceroplastes floridensis on, V, 100. 

 Grindelia robusta, Lithocolletis grindeliella bred 

 from, III, 327. 



Lithocolletis insignis bred from, II, 118. 

 Ground clierry, C'hloridea rliexia on, I, 228. 

 Ground ivy, Aphis gossypii infesting. All, 314. 

 Guaiacum officinale, scale insects on, V, 245. 

 Guava, Aleurodicus cocois injuring, V, 315. 



Ceroplastes floridensis affecting, II, 310. 



Dactylopius longifilis on, V, 246. 



Lecaniuni acuminatum on, VI, 57. 



red liug on, I, 235. 



Virachola isocrates damaging, in India, III, 44. 

 G'.iazuma ulniifolia, Diaspis lanatus infesting, VI, 



288. 

 Gum, black, Corthylus punctatissimus on, VIT, 145. 



blue, remedy for mosquitoes, V, 208. 



sour, Clisiocampa disstria on. III, 478. 



sweet, Clisiocampa disstria on. III, 478. 

 Gymnocladus canadensis, Sphingicampa bicolor on, 

 V, 204. 



Hacklierry, Phloeotribus frontalis on, VI, 227. 

 Hakea gibbosa, Icerya rosa> on, VII, 51. 

 Hamamelis, Meteorus sp. and host on, III, 57. 

 Schizura ipomceai eating, III, 03. 

 virginica, Lithocolletis bred from, II, 119. 

 Nola sexmaculata eating, III, 02. 

 dry, Sitodrepa panicea attacking, VII, 

 32. 

 Hart's-tongue, Otiorhynchus sulcatus on, IV, 222. 

 Haw, apple. Valgus canal iculatus on, V, 53. 

 Hawthorn, Corythuca arcuata infesting, II, 48. 



hedges, Diphucephala colaspidioides injuring, 



in Australia, III, 425. 

 Haltica (Graptodera) foliacea on, I, 74. 

 Pulvinaria sp. on, VI, 2. 

 scarlet, Selandria cerasi on. III, 480. 

 Hay, mites in, in England, V, 296. 

 Hazel, Corthylus punctatissimus injuring, VI, 281 ; 

 VII, 145. 

 insects afi'ecting, II, 390. 

 Ocneria dispar feeding on, II, 209. 

 Phytoptus in buds, I, 350. 

 Telamona coryli and tristis on, V, 93. 

 Heal-all, Thrips tabaci attacking, VII, 394. 

 Heartweed, corn-root aphis on. III, 234. 

 Hedge plant, California, leaf-hopper on, IV, 142. 

 Hedysarum torrcyana, Bruchus fraterculus on, V, 



165. 

 Helianthus giganteus, Lithocolletis on, II, 119. 



globosus var. fistnlosus, Empretia stimulea on, 



V, 203. 

 Ehodobivnus 13-punctatus on, IV, 159. 

 sp., boll worm on, I, 331. 

 sp., Chrysomela exclaniationis on, V, 39. 



Heliotrope, Capsus quadrivittatus on, I, 293. 



Dia pis lanatus on, VI, .'il. 

 Heliopsis Iwvis, Tischeria lieliopsiella bred from, II, 



325. 

 Hellebore, Tenebroides mauritanicus in, VI, 275. 

 Hemlock, Nematus erichsonii injuring, IV, 210. 

 Hemp, a protection against weevils, IV, 223; A', 272. 

 Henbane, dry, Atro])OS divinatoria and Silvanussp. 



attacking, VII, 32. 

 Heracleum sibiricum, Pepressaria heracliana feeding 

 on, I, 98. 



sphondylium, Depres.saria heracliana on, I, 98. 



Trypeta heraclei mining leaves of. All, 384. 

 Hesperis, Phyllotreta vittata attacking, A'll, 406. 

 Ilesperoyucca, subgenus of Yucca, lA', 359. 

 Hibiscus, Bruchus hibisci on, A', 165. 



Chionaspis minor on, A', 246. 



Coccidse on, A'l, 50, 51, 196, 288. 



Emphor bombiliformis visiting. III, 83. 



esculentus, Diaspis lanatus on. A', 247. 



fulgidus, red bug on, I, 234. 



Icerya attacking, in Honolulu, III, 330. 



purpureas f. semi-plena, Aspidiotus articulatus 

 on. A', 245. 



syriacus, Capsus quadrivittatus on, I, 293. 

 Hickory, Balaninus carya' bred from, IV, 93. 



Cacoecia infumatana and jiarasite on, III, 17. 

 rileyana and parasite on. III, 17. 



Ceroplatymenis carya> in gall on, lA', 125. 



Datana angusii on, II, 149. 



Dorcascliema nigrum on, lA', 130. 



Doryctes radiatus reared from. A', 248. 



Epizeuxis a^mula (Helia) on. III, 158; lA', 111. 



Hyphantria cunea defoliating. III, 338. 



insects affecting, II, 300. 



Lysitermus scolytirida and host on, lA', 258. 



Magdalis olyra on, lA', 130. 



Maraestra confusa eating. III, 03. 



Membracida? on. A', 92. 



Mesostenus thoracicus and host on, III, 153. 



Micracis suturalis on, lA', 131. 



Oncideres cingulatus on, HI, 338. 



Plianerotoma tibialis and host on, II, 352. 



Platygaster carya' in gall on, I A', 125. 



Rhyssalus trilineatus and host on, II, 3.51. 



Saperda lateralis on, I, 343. 



Steuosphenns notatus on, lA', 130. 



Tylonotus bimaculatus on, lA', 131. 



Zele atriceps and host on, III, 59. 

 Hicoria alba, Mouellia caryella on. A", 236. 



amara, Monellia caryella on, A', 236. 

 (See also Carya and Hickory.) 

 Hippeastrum equestre, Lecanium olea- and hesperi- 



dum on. A', 245. 

 Holcus lanatus, Hessian fly on, I, 323. 

 Hollyhock, Luperus brunneus on. A', 47. 



Nematoneura malvacearum on, A'll, 252. 



rose-chafer feeding on. III, 221. 

 Honey locust, effect of arsenic on, I, 125. 

 Honeysuckle, Bacnusa asciuidisand host ou. III, 58. 



Lithocolletis trifasciella bred from, II, 51. 

 Hop, Aphis gossypii attacking, A'll, 314. 



louse of, I, 70; III, 238, 239, 349, 405, 406, 438, 

 486; IV, 167. 



{See also Hop louse or Hop plant-louse.) 



tent caterpillars ou, A', 50. 



