XXII 



Ilorse-nettle, eggs of meadow grasshoppers 



in stems of, 146. 

 hortuellus, Crambus, 42, 43. 

 Hovise-ant, Common. See under Ants. 

 Howard, L. O., 103. 

 hudsonias, Systena, 190. 

 Hungarian Grass as food i)lant of Army -worm, 



49. 

 Hydroecia nitela, 44. 

 Hymenoptera, injuries to Corn by, 8-9. 

 Hymenopterous parasites of Greasy (Jutworm, 



22. 

 of Stalk-borer. 47. 

 Hyperchiria io, 168, 230. 

 Hypoclopus mortipeiinellus, 44, 95, 97. 



I 



Imbricated Snout-beetle, 113, 231. 

 imbricatus, Epicserus, 113. 

 imparls, Prenolepis, 158. 

 impressifrons, Clivina, 228. 

 impressus, Julus, 223. 

 inda. Euphoria, 99, 231. 



Indian Millet infested by Larger Corn Stalk- 

 borer, 92. 

 inimicus, Deltocephalus, 121, 123. 

 insidiosus, Triphleps, 202, 233. 

 interstitialis, Psylliodes, 192. 

 io, Automeris, 168. 



Hyperchiria, 168, 230. 

 Ips fasciatus. See I. 4-guttatus. 



4-guttatus, 227. 228. 



devouring planted seed-corn, 11-12. 

 feeding on corn-stalks and troublesome in 

 houses, 181-182. 

 Ironweed, Striped Cricket on, 215. 

 irroratus, Phlepsius, 205. 

 Isabella, Isia., 71, 72. 

 Isia Isabella, 71, 72. 



jaculifera, Feltia, 17, 26. 



Jamestown Weed (or Jimson-weed) as food 

 plant of Ear-worm, 67. 

 roots of, infested by Pale-striped Flea- 

 beetle, 108. 

 .lassid.t!, 121-123, 204. 



Johnson Grass infested by Larger Corn Stalk- 

 borer, 92. 

 Joint-grass as food plant of Garden Web-worm. 



90. 

 Julus cocruleocinctus, 223. 



imi)ressus, 223. 

 June-beetle, Common Green, 102. 



Western Green, 102. 

 June-beetles, 101. 



green, 101-103, 227. 

 June-bug, 228. 



Scaly, 184, 226. 

 June-bugs, 98, 101, 184, 186. 



Kafir Corn subject to injury by Grass- worm, 82. 

 Kale as food plant of Grass-worm, 82. 



Katydids, 143, 226, 229. 



distinguished from corn grasshoppers, 13(j. 

 Kerosene emulsion for Garden Web-worm, 91. 

 for Chinch-bug, 64. 

 for green June-beetles, 103. 

 formula for, 64. 

 to kill Army-worm in post-holes, 51. 

 Chinch-bug in post-hole traps, 63. 

 knochii, Cremastochilus, 183. 

 Knotweed as food jilantof Apantesis phulerata, 

 76. 



L 



labiatum, Omophron, 178, 227. 

 Lace-wing fly, relations to plant-lice, 14. 

 Lachnosterna, 98, 102. 



discussion of, cited, 69. 



lanceolata, 184. 

 Ladybug, Common, 231. 



injury to Corn by, and description of, 179. 

 Ladybugs, food habits of and injury by, 179. 

 Lamb's-quarters as food plant of Apantesis 

 arge, 75. 

 of Campylacantha olivacea, 213. 

 of Grass-worm, 82. 

 of Pale-striped Flea-beetle, 108. 



eggs of meadow grasshoppers in stems of, 146. 

 Lamellicornia, 180. 

 lanceolata, Lachnosterna, 184. 

 Laphygma frugiperda, 10, 81-83. 

 lapponica, Melasoma, 186. 

 Larger Corn Stalk-borer, 91-93, 233. 

 Lasius niger, 159. 



in attendance on Corn Leaf-aphis, 126. 

 latipennis, CEcanthus, 146, 216, 217, 218. 

 LatridiidK, 180, 182. 

 Latridius pulicarius, 182. 

 Lawns, injuries to, by sod web-worms, 36. 

 Leaf-beetle, Southern Corn, 103-104, 231. 

 Leaf-beetles, 186-187. 

 Leaf-bug, Dusky, 199, 233. 



Four-lined, 200, 233. 



feeding on Corn pollen, 202. 

 Leaf-chafers, 183, 184-186. 



injurious to Corn, 12. 

 Leaf-footed plant-bugs, 197, 233. 

 Leaf-hopper, Apple, 121. 

 Leaf-hoppers, 204-206, 233. 



character of injuries to Corn by, 7. 



common, 121-123. 

 Leaf-miner, Corn, 226. 



general description of different stages of, 

 164. 



tineid, injuries by, 176. 

 Leaf-mining moths, 164. 

 Leaf-roller, Red-banded, 175-176. 



Sulphur, 174-175. 

 Leaf-rollers, 174-176, 226. 

 Leather-jackets. 161. 

 Lepidoptera, injuries to Corn by, 10-11. 

 Leptoglossus, 197. 



oppositus, 197, 198. 



phyllopus, 197-198. 

 Lerema accius, 166-167. 

 lerouxii, Halictus, 8, 156. 

 Lesser Grasshopper, 136, 229. 



Migratory Locust, 67. 



