153 



Whale-oil soap — Continued. 



cost of treatment with, xxii, 44, 45. 

 effect of, on Aspidiotus forbesi, xxi, 

 20. 

 on Scurfy Scale, xxi, 20. 

 for Apple-leaf Aphis, xxii, 129. 

 for Forbes and Putnam scales, xxii, 



116. 



for San Jose Scale, xx. 12, IS, 24, 



25; xxi, 16, 24. 25, 26; xxii, 27, 



28, 29, 44, 45, 48, 56, 57. 



for scale insects generally, xxii, 113. 



for Soft Maple Bark-louse, xiv, 107- 



108. 

 for White-grubs, xvii, 43. 

 soda, potash, and sulphur mixture 

 for San Jose Scale, xxii, 96, 97. 

 See "Los Angeles Co. Wash No. 

 5." 

 solution and kerosene emulsion, 

 comparative cost of, xxiv, 43, 

 57. 

 for Chinch-bug, xxiv, 42, 43. 

 for Cottony Maple Scale, xxiv, 

 108, 109. 110. 

 Wheat as breeding plant of Chinch-bug, 

 xvi, 52. 

 as food plant of Apantesis phyllira, 

 xxiii, 76. 

 of Army-worm, xxiii, 49. 

 of Cotton Cutworm, xxi. 148; 



xxiii, 80. 

 of Dingy Cutworm, xvi, 88. 

 of Granulated Cutworm, xxiii, 



32. 

 of Leucania pseudargvria, xxiii, 



171. 

 of Prodenia ornithogalli eudiop- 



ta. xxiii, 80. 

 of Smartweed Caterpillar, xxiii, 



170. 

 of Southern Corn Root-worm, 



xxi, 125. 

 of Wheat-head Army-worm, 

 xxiii, 84. 

 Bulb-worm, xiii, 10, 11, 13-29; xiv, 54. 

 agreement of life history of, with 



that of Hessian Fly, xv, 32. 

 calendar of, xv, 39. 

 character of injury by, xiii, 22-24. 

 collected in strawberry fields, xiii, 



20. 

 damage by, attributed to Hessian 



Fly, Misc. Ess., 17. 

 defensive measures against, xiii, 27; 



xiv, 55; xv. 31, 38. 

 description of, xiii, 13, 14, 15, 17-19. 

 differential characters of, xiii, 17. 

 hibernation of, xv, 38. 

 injuries by, xiii, 22-24; xiv, 6, 54; 

 xv, 35. 



Wheat Bulb-worm, injuries — Continued. 

 by third brood of, xv, 24, 25. 

 life history of, xiii, 19-22; xv, 4, 



35-39. 

 literature of, xiii, 14-16. 

 natural enemies of, xiii, 24-26; xiv, 



54. 

 nomenclature of, xiii, \6. 

 summary of article on, xiii, 28. 

 Burrowing Web-worm taken from, 



xvi, 100. 

 Campylacantha olivacea on, xxiii, 213. 

 Cicadula nigrifrons and C. quadriline- 



atus infesting, xiv, 68, 69. 

 Clover Plant-louse on, xxiii, 208. 

 culture and the Chinch-bug, abstract of 

 opinion respecting, xvi, 32-35, 55. 

 favorable to Chinch-bug, xxiii, 62. 

 Cutworm, xiv, 56, 57, 58. See Grass- 

 worm, 

 destroyed by Dingy Cutworm, xxiii, 

 27. 

 by Tenebrioides corticalis d u b i a. 



'xxiii, 182. 

 or injured bv Western Green Stink- 

 bug, xxi. 97. 99; xxiii, 116. 

 eaten by Leptoglossus phvllopus, xxiii, 



197. 

 eggs of Deltocephalus inimicus from 

 leaves of, xxi, 74. 

 of meadow grasshoppers in, xxiii, 



148. 

 of Western Green Stink-bug on, xxi, 

 99: xxiii. 117. 

 English Grain-louse on, xxiii, 207. 

 European Grain-louse on, xxiii, 206. 

 fields, Boopedon nubilum in, xxiii, 212. 

 -head Army-worm, xxiii, 83-84, 231. 

 infested by Corn Flea-beetle, xxi, 118; 

 xxiii, 110. 

 by Gnathodus abodminalis and G. 



imoictus, xxi, 76. 

 by Phelpsius irroratus, xxi, 76. 

 by Schizoneura venusta, xviii, 93. 

 by Toothed Flea-beetle, xxiii, 110. 

 or injured by Sphenoohorus parvu- 

 lus, xxii, 4; xxiii, 56. 

 injured by and wintered in bv Wheat 

 Bulb-worm, xiii, 10, 13, 22-24; 

 xv. 24, 25, 36, 38. 

 by Anomala undulata. xxiii, 186. 

 by Chinch-bug, xv, 1 ; xviii, IX ; 



xxiii, 59. 

 by Cicadula 6-notata, xxi, 77. 

 by Common Grass-worm, xxi, 149. 

 by corn bill-bugs, Misc. Ess., 23 ; 



xvi, 58, 63. 

 by Crambus vulgivagellus, xxiii, 41- 



42. 

 by Deltocephalus nigrifrons. xxi, 75. 

 by Drasterius elegans, xviii, 34, 37. 



