66 



Corn Root-worm, Larger — Continued. 

 food of adult of, xvii, 71. 

 injury to Corn by, xvii, 71. 

 (See also Southern Corn Root- 

 worm.) 

 Northern, xviii, 3. 55, 146, 148, 

 154-165; xxi, 127; xxiii, 4, 228. 

 See under Northern Corn Root- 

 worm, and under Corn Root- 

 worm. 

 oviposition and food of adult of, 



Misc. Ess., 20. 

 rotation of crops for. Misc. Ess., 19. 

 Southern, xviii, 55, 146-154; xxi, 

 125; xxiii, 8, 188, 228, 229. See 

 also Southern Corn Root-worm 

 and Corn Root-worm, Larger. 

 summary account of, xiii, 55. 

 root-worms, xviii, 4, 5, 52, 53, 58 ; 



xxiii, 6, 187. 

 -smut Beetle, food habits and de- 

 scription of, xxiii, 194. 

 Sphenophorus pertinax at base of hill 

 of, Misc. Ess., 23. 

 scoparius and S. sculptilis on, xxii, 

 21. 

 Stalk-borer, or Corn Stalk-borer, Lar- 

 ger, Misc. Ess., 87; xxiii, 91-93, 

 233. 

 Smaller. Misc. Ess., 86; xxiii, 10, 

 94-95, 232. 

 stalk-borers, xxiii, 77-78, 226, 232- 



233. 

 -stalk gnawed by Strawberry Crown- 

 girdler. xxiii, 192. 

 -worm, Southern, xxiii, 10. 

 -stalks, eggs of Larger Meadow Grass- 

 hopper in, xxi, 135. 

 eggs of tree-crickets and meadow 

 grasshoppers in, xxiii, 215-216. 

 of Western Green Stink-bug on, 

 xxi. 99; xxiii, 117. 

 forms of egg punctures in, xxiii, 

 215-216. 

 Sulphur Leaf-roller bred from. xiv. 

 20. 



injured by Western Green 

 Stink-bug, xxi. 97. 

 tasM-b. Sorghum Web-worm taken 



on, xxiii, 169. 

 tineid leaf-miner injuring, in husk, 



xxiii, 176. 

 treatment of. with arsenic before 



planting. Misc. Ess., 18. 

 Wire-worm, xviii, 9, 21, 42-44. 55. 



See Melanotus cribulosus. 

 -worm. Misc. Ess., S3; xviii, 4. 5. 6; 

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

 worm. 

 corni, Schizoneura, xiii. 40; xvii, 65; 

 xviii. 57, 86, 89. 



Cornus, alternate food plant of Schizo- 



neura corni, xviii, 89. 

 coronaria, Pyrus, xiii, 161 ; xv, 46. 

 corrosa, Lachnosterna, xvii, 47, 50; 



xviii, 140, 143. 

 Corrosive sublimate for Chinch-bug, 

 xvi, 42. 

 for wireworms, xviii. 49. 

 corticalis dubia, Tenebrioides, xxiii, 182. 

 Corymbites, xviii, 32. 

 Corymbitini, xviii, 31. 

 Cosmos petals as food of adult South- 

 ern Corn Root-worm, xviii, 148. 

 costalis, Tipula, xxiii, 161. 

 costipennis, Colaspis brunnea. xiii, 157. 



Sphenophorus, xvi, 64, 67, 68. 

 Cotalpa lanigera as strawberry insect, 

 xiii, 62, 63, 143, 146-148. 

 calendar of, xiii, 179. 

 Cotoneaster as food plant of San Jose 



Scale, xx, 1 ; xxi, 13. 

 Cotton as food plant of Carrot-beetle, 

 xxiii, 98. 

 of Cotton Cutworm, xxiii, SO. 

 of Eutettix seminuda, xxi, 75. 

 of Garden Web-worm, xxiii, 90. 

 of Grass-worm, xiv, 62; xxiii, 



82. 

 of Greasy Cutworm, xxiii, 21. 

 of Salt-marsh Caterpillar, xxiii, 



74. 

 of Smartweed Caterpillar, xxiii, 



170. 

 of Smeared Dagger, xiii, 82. 

 of Sulphur Leaf-roller, xiv, 20; 

 xxiii, 174. 

 blossoms as food of Dusky Leaf-bug, 

 xxiii. 199. 

 of Southern Corn Root-worm 

 beetle, xviii, 148. 

 damaged by Luperodes varicornis, 



xxiii. 187. 

 infested by Northern Corn Root- 

 worm beetle, xviii. 158. 

 Boll-weevil, gasoline blast-lamp used 



against, xxiv, 44, 49. 

 Boll-worm, xxiii, 11. 67, 181. 

 eggs of, eaten by Common Flower 



Bug. xxi, 86. 

 (See also under Ear-worm.) 

 -bolls, Carpophilus pallipennis feed- 

 ing in, xxiii. 181. 

 decaving. Colastes semitectus in, 



xxiii. 181. 

 injured by Euphoria inda and E. 

 sepulcbralis, xxiii, 101. 

 by late broods of Ear-worm, 



xxiii, 68. 

 by Thripid;e, xxiii, 135. 

 by tineid leaf-miner, xxiii. 176. 



