XVI 



f'orn leaves — Vovtinucd. 



injuries to, by leaf-hoppers, 7. 

 by plant-lice, 7. 



by Sweet-Potato Flea-beetle, 110. 

 mined by Ceratomyza dorsalis, 166. 

 punctiire<l by Sphrajii.sticus nebulosus, 

 198. 

 measures of prevention ami roniedy for in- 

 sect injury to, 6. 

 myriapod, 223. 



plant, adaptations and reactions of, to in- 

 sect visitants, 3-5. 

 insect injuries to difTerent parts of, 6-8. 

 insects injuring obscurely, 226, 227, 233. 

 pollen and saj) of, as food of larva of Corn- 

 feeding Syrphus-fly, 162, 163. 

 as food of (Ebalus jtugnax, 194. 

 eaten by capsid, 202. 



by Phalacrus i)olitus, 180. 

 Root-aphis, 2, 4, 5, 6, 12. 



discussion of, cited, 69, 206. 

 root-lice, 227. 

 Root-worm, 2, 5, 12, 16. 

 Northern, 4, 228. 



discussion of, cited, 69. 

 Southern, 8, 188, 228, 229. 

 discussion of, cited, 69. 

 root-worms, (>, 187. 

 -smut Beetle, food habits and description 



of, 194. 

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



Smaller, 10, 94-95, 232. 

 stalk-borers, 226, 232-233. 

 -stalk gnawed by Strawberry Crown-girdler, 



192. 

 -stalk-worm. Southern, 10. 

 -stalks, eggs of tree-crickets and meadow 

 grasshoppers deposited in, 215-216. 

 eggs of Western Green Stink-bug laid on, 



117. 

 forms of egg-punctures in, 21,5-216. 

 tassels. Sorghum Web-worm taken on, 169. 

 -worm, 3, 10, 67-68. See under Ear-worm, 

 corticalis dubia, Tenebrioides, 182. 

 costalis, Tipula, 161, 162. 

 Cotton as food plant of Carrot-beetle, 9S. 

 of Cotton Cutworm, 80. 

 of Garden Web-worm, 89. 

 of Grass-worm, 82. 

 of Greasy Cutworm, 21. 

 of Salt-marsh Caterpillar, 74. 

 of Smartweed Caterpillar, 170. 

 of Sulphur Leaf-roller, 174. 

 blooms as food of Dusky Leaf-bug, 199. 



damaged by Luperodes varicornis, 187. 

 Boll-worm, 11, 67, 181. See also under Ear- 

 worm . 

 Cutworm, 79-81. 230. See under Cutworm, 



Cotton, 

 declinerl as food plant by Army-worm in 



confinement, 49. 

 destroyed by Pale-striped Fle;i-beetle, 108. 

 Ear-worm destructive to, 67. 

 eggs of mea<iowgrasshopi)ers in stalks of, 146. 

 injured by Granulated Cutworm, 32. 

 plants cut off by Scaly ,Tune-bug, 184. 



Cotton plants -' 'imtinucd. 



defoliated by Hyperchiria io, 168. 

 pollen as food of larva of Corn-feeding Syr- 

 phus-fly, 163. 

 Cotton-bolls, Carpophilus pallipennis feeding 

 in, 181. 

 decaying, Colastus semitectus |)resent in, 181. 

 injured by I'luphoria inda and I', sopvilchralis. 

 101. 

 by late broods of Ivir-woriu, tiS. 

 by Tliripid;e, 135. 

 by tineid leaf-miner, 17t). 

 Cottonwood injured by Smartweed Cateri)illar, 

 170. 

 leaves. Bristly Cutworm reared from, 35. 

 Cow-pea as food plant of Ear-worm, 67. 

 of Grass-worm, 82. 

 immune from Chinch-bug injury, .59. 

 injured by Smaller Corn Stalk-borer, 95. 

 by Thyanta perditor, 117. 

 Crab-grass as food plant of Garden Web-worm, 

 90. 

 eggs of meadow grasshoppers in stems of, 

 146. 

 Crambus, 10, 16, 36-44. 

 adult, 155. 



caliginosellus, 42, 153, 155. 

 descriptive ilistinctions between species of, 



149-155. 

 hortuellus, concerning life history of, 42, 43. 

 larva, characters of, 150-1.54. 

 luteolellus, 153, 1.54, 230. 

 bred from Corn, 41. 

 distribution of, 42. 

 injury to Corn by, 38, 40. 

 life history of, 42, 43. 

 synonym of, 42, 153, 155. 

 Toljacco injured by, 42. 

 mutabilis, 152, 154. 

 bred from Corn, 41. 

 distribution of, 42. 

 injuries to Corn by, 39, 40. 

 life history of, 43. 

 number of species of, in LTnited States, 42. 

 pupa, 154. 



ruricoUellus, 153, 154. 



species of, notably injurious to Corn, 42. 

 trisectus, 1.53, 154. 

 bred from Corn, 41. 

 destructive to Blue-grass, 39. 

 distribution of, 42. 

 injuries to Corn by, 39, 40. 

 life history of, 42, 43. 

 Vagabond, 230. See also C. vulgiv;igellus. 

 vulgivagellus, 1.53, 1,54, 2.30. 

 bred from ('orn, 41 . 

 distribution of, 42. 

 injury to Corn by, 39. 

 life history of, 42, 43. 

 Wheat and Rye injured by, 41, 42. 

 zeellus, 38, 42, 153, 155. 

 Cranberries injured by Scudderia texensis, 143. 

 Cranberry as food plant of .\rmy-worm, 49. 

 of Red-banded Leaf-roller, 175. 

 injured by Cramlius hortuellus, 42. 

 Crane-flies, injury to Corn by larvae of, 9. 



