XII 



Apple — C()i>lhni((t. 

 Leaf-hopper, 123. 



injury to leaves of Corn by, 121. 

 leaves eaten by adult Colaspis bmiiinea, 1011. 

 by Garden Web-worm, 90. 

 Gypsy-moth bred on, 89. 

 Strawberry Crown-j{irdler fovmd on, 193. 

 -seedlings killed by I'ale-striped F 1 e a - 



beetle, 108. 

 -trees infested by Ortlioperus scutellari.s, 



180. 

 twigs, eggs of European Grain-louse laid 

 on, 206. 

 .\pples burrowed by Euphoria sepulchrali.s, 101. 

 injured by Striped Cricket, 215. 



by Western Green June-beetle, 102. 

 Apricot as food plant of Diabrotica tenella, 



188. 

 Apricots injured by leaf-footed plant-bugs, 

 197, 198. 

 by Western Green June-beetle, 102. 

 arcanella, Pseudanaphora, 44, 95. 

 Arctia, 71. 

 arge, 75. 



nais phalerata, 7(). 

 phalerata, 70. 

 phyllira, 70. 

 vittata phalerata, 76. 

 arotica, lladena, 17, 21. 

 Arctiidfe sp., 70. 

 Arctium as food plant of Garden Web-worm, 



90. 

 arge, Apantesis, 75, 230. 



Arctia, 75. 

 Arge Tiger-moth, 230. 

 argus, Chelymorpha, 192. 

 .\rgus Tortoise-beetle, 192, 231. 

 armiger, Heliotiiis, 10, 11, 17, 67. 

 Army-worm, 3, 4, 7, 10, 11, 17, IS, 47-51, 172, 

 227. 

 description of, 48. 

 distribution of, 50. 

 Fall, 81-83. See under Grass-worm, 

 habits of, 48-50. 

 life history of, 50-51. 

 moth, description of, 48. 

 preventive and remedial measures against, 



51. 

 Wheat-head, 83-84, 231. See Wheat-head 

 Army-worm. 

 Arsenate of lead for Gypsy-moth, 89. 

 .\rsenic on outer rows of Corn to destroy grass- 

 hoppers, 14. 

 Arsenical insecticides for Blister-beetles, 1 13. 

 arundinacea, Cuina, 146. 

 Ash infested by Euphoria inda, 101. 

 Ashmead, Wm. 11., 102, 163, 164, 169, 194, 



195, 202. 

 Asparagus as food plant of Cotton Cutworm, 

 SO. 

 of Ear-worm, ()7. 

 of Grass-worm, 82. 

 of Greasy Cutworm, 21. 

 of Red-banded Leaf-roller, 175. 

 of Smartwced Caterpillar, 170. 

 of Sulphur Leaf-roller, 174. 



Asparagus — CoiUinucil. 



injured by Thyanta cu.'^tator, 196. 



killed by Euschistus variolarius, 196. 

 Aster as food plant of blister-beetles, 112. 

 Ataenius cognatus infesting husks and roots of 

 Corn, 183. 



stercorator taken on Corn, 183. 

 atlanis, Melanoplus, 67, 136. 

 atrata, Microtoma, 19S, 233. 

 atripennis, Diabrotica, 189, 231. 

 Atta fervens, 159-161. See Leaf-cutting ,\nt. 

 Automeris io, 168. 

 avensr, Nectarophora, 206. 



Siphocoryne, 200. 

 aviculare. Polygonum, 76. 



B 



Banks, Nathan, 224. 



Baptisia, eggs of meadow grasshopijers in stems 



of, 146. 

 barbatus, Pogonomyrme.x, 7, 159. 

 Barley as food plant of Army-worm, 49. 

 damaged by Wheat-head Army-worm, 84. 

 injuries to, by Corn Leaf-apliis, 124. 



by larva of Sphenophorus parvulus, 50. 

 subject to injury by Grass-worm, 82. 

 Barriers to progress of Army-worm, 11. 

 of Bronze Cutworm, 30. 

 of Clay-backed Cutworm, 29. 

 of Great Plains Cricket, 149. 

 of Whe;it-head Army-worm, 84. 

 Batrachedra rileyi, 170, 227. 

 Beach, Alice M., 136. 

 Bean as food i)lant of Army-worm, 49. 

 of Clay-backed Cutworm, 29. 

 of Common Stripeil Cutworm, 34. 

 of Dark-sided Cutworm, 33. 

 of Dingy Cutworm, 27. 

 of Garden Web-worni, 90. 

 of Glassy Cutworm, 20. 

 of Granulated Cutworm, 32. 

 of Greasy Cutworm, 21. 

 of Red-banded Leaf-roller, 175. 

 of Seed-corn Maggot, 70. 

 of Smartweed Caterpillar, 170. 

 of Western Green Stink-bug, IK), 

 of W-marke(.l Cutworm, 31. 

 of Yellow Bear, 74. 

 crops destroyed by Ear-worm, 07. 

 destroyed by Pale-striped Flea-beetle, 107. 

 injured by Imbricated Snoutrbeetle, 113. 

 by Smaller Corn Stalk-borer, 95. 

 Beech infested by Euphoria inda, 101. 

 Bees, 8. 



wild, 150. 

 Beet as food |)lant of ArmyTWorm, 49. 

 of Blister-beetles, 112. 

 of Carrot-beetle, 98. 

 of Common Striped Cutworm. 34. 

 of Cotton Cutworm, 80. 

 of Dusky Leaf-bug, 199. 

 of Gra.ss-worm, 82. 



Cu tworm, 21. 

 of Seeil-corn Maggot, 70. 

 of Variegated Cutworm, 24. 



