[134] 



INDEX. 



Identity of Boll Worm and eom Worm, 359. 

 nex, 66, 67. 



niicium floridanum, 67. 



Illinois, State Entomologist, Reports, literature ki, 



362, 363, 378, 382. 

 Illustrated Journal of Agriculture, literature in, 



326, 339. 

 Immigration of moth of A. xylina, 21. 

 Index pump, 279. 

 India, cotton enemies in, 39. 

 Indian Heliotrope, 186. 

 Indigo bird vs. Aletia, 88. 



Weed, 184. 

 Influence of English s^parrow on Aletia, [106. J 

 rains on ravages of A. xylina, 43. 

 weather on A. xylina, 83-86. 



ravages of A. xylina, 25, 

 26, 27, 29, 30, 34, 35. 44. 

 wet weather on J., xylina, 85-86, [105]. 

 enemies of A. xylina, 

 [105]. 

 winds on A. xylina, 85-86. 

 Ingredients for mixing with arsenical poisons, 140. 

 Injurious insects, rise and fall in abundance of, 26. 

 Injury by the worms compared with injury by 



overdoses of poison, 139. 

 inornata, Mecas, injuring Dog Fennel, [114]. 

 Insect crushers, 310, 311. 



destroyers, manipulative, 310. 

 sweepers, 310-314, 

 Insecticides, classification of, 137. 

 mineral, 137. 

 vegetable, 164. 

 Insectivores killing insects, 311. 

 Insectologie Agricole, literature in, 363. 

 interfector, Mimetus, vs. Aletia, [106]. 

 Internal anatomy of head of larva of A. xylina, 47- 

 larva of A. xylina, 47-48. 

 moth ot A. xylina, 53-58. 

 Intestine of moth of J., xylina, anatomy of, 55. 

 Introduction of A. xylina from foreign countries 

 discussed, 20. 

 other countries 

 annually, theory 

 of, 19-21. 

 ' ' Investigator, " literature by, 331, 336. * 



Ipomcea commutata, food-plant of Heliothis armi- 



gera, d63. 

 larva of A. xy- 

 lina, [100]. 

 Iridacece, food-plants of Heliothis armigera, 363. 

 Iridomyrmex maccooTci vs. Aletia, 90. 

 Iron Weed, 186. 

 Iske's slot nozzle, 201-202. 

 J. (W.), literature by, 336. 

 Jackson (J. W.), quoted, 357. 

 Jackson (W. H.), mentioned, 36. 



on remedies for Aletia, [119]. 

 Jamestown weed, 184. 



vernacular name of Datura stra- 

 monium, 362, [20]. 

 Jarring off insects, 310. 

 Jerusalem Weed, 186. 



Jimpson weed, vernacular name of Datura stra- 

 monium, 362. 

 Johnson (— ), patentee of remedy for A. xylina, 38. 

 Johnson (C. W.), literature by, 336. 

 Johnson (L. C), acknowledgments to, xx, xxxi. 

 literature by, 371. 

 on cannibalism of Heliothis armi- 

 gera, 308. 

 destruction of Heliothis armi 



gera by poultry, 375. 

 Heliothis armigera eating Ale 



tia xylina, 368. 

 Heliothis armigera eating Cu 



cumis melo, 363. 

 Heliothis armigera eating Cu 



curhita verrucosa, 363. 

 Heliothis armigera eating He 



biscus csculentus, 363. 

 parasitism of Heliothis armi- 

 gera by Tachina aletice, 377 

 pyrethrum as a remedy for 



Heliothis armigera, 381. 

 quoted, 355, 357, [17]. 

 Johnson's aquapult, 269-270. 



cotton-.spraying machine, 284. 



Johnson's Dead Shot, 148. 



plug-rose nozzle, 193, 284. 



plug-slot nozzle, 202, 284. 



spray -pipe, 220, 221. 



Jones (W. J.), acknowledgments to, xx, xxx. 



Jones (R. W.), acknowledgments to, xx, xxx. 



experiment with pyrethrum ex- 

 tract, 175. 

 experiments carried on by, 173. 

 literature by, 336. 

 on destruction of Heliothis armi- 

 gera by ants, 376. 

 duration of larva stage of Heli- 

 othis armigera. 369. 

 Heliothis armigera eating Ale- 

 tia xylina, 308, 369. 

 natural enemies of Heliothis 



armigera, 370. 

 parasitism of Aletia xylina hy 



Tachina aletice. 377. 

 parasitism of Heliothis armi- 

 gera by Tachina aletice, 377. 

 pyrethrum as a remedy for 

 Heliothis armigera, 381. 

 quoted, 355. 

 report of, [17]. 

 Jones (R. W., jr.), acknowledgment of assistance 



of, [17]. 

 Jones (William), literature by, 322, 323, 325, 336. 

 Jones (W. J.), literature by, 336. 



on duration of larva stage of He- 

 liothis armigera, 369. 

 early planting, 120. 

 Jones' cotton sprayer, 285. 

 Juglans nigra, 186. 

 Jumping of larva of A. xylina, 7. 

 Juniperus thyoides, 67. 

 Jute as a protection against Aletia, 122. 



remedy for A. xylina, 38. 

 "K.," literature by, 336. 

 Kaltenbach (J. H.j, on Heliothis armigera eating 



Reseda luteola, 363. 

 Kansas Farmer, literature in, 333. 

 Kellicott (D. S.), literature by, 336. 

 Kelton (E. G.), letter from, 39. 

 Kerosene, application of, to cotton, [113], 

 as an insecticide, 155. 

 efforts to apply it in dilution, 155. 

 emulsion, discovery of, 156, 157. 



mode of preparing, 157. 

 emulsions, effects on cotton plant, 159, 

 161. 

 the worms, 159, 

 161. 

 formula for, 158. 

 killing insects by, 311, 312, 314, 315, 316, 



321. 

 mixed with milk, 156. 



wood ashes, 156. 

 vapor of, 156. 

 Killam's deflector nozzle, 209. 

 Killdeer Plover vs. Aletia, 88. 

 Kilpatrick (J. W.), acknowledgment of assistance 



of, [17]. 

 King (P.), literature by, 383. 



on remedies for Heliothis armigera, 380. 

 King bird, vernacular name of Tyrannuscarolinen- 



sis, 375. 

 verticalis, 

 [29]. 

 vs. Aletia. 88. 



\s. Heliothis armigera, [19]. 

 Knapsack bucket-pumps, extinguivsher form, 273. 

 syringe-can form, 270. 

 water- pot form, 273. 

 powder blower, 239. 

 pumps, 270-274. 

 sprinklers, 301. 

 Gray's, Ruggle's, 302. 

 Townsend's, 302. 

 Koebele (A.), acknowledgments to, xx, xxxiii. 

 mentioned, 43. 



on condition of Sommer collection, 

 [96]. 

 Korth's bucket pump, 272. 

 Kosteletzlcya virginica ^\oc'<i\\iwfi for, [104). 

 Krancher (0.), cited, 46. 

 Kiinckel (J.), cited, 11. 



