XXV 



CEcanthus,-213, 216, 219. 



angustipennis, distinctive characters of, 218. 

 determination of food of, 220. 

 situations found in, 217. 

 food of, 219, 220. 



forbesi, distinctive characters of, 217. 

 latipennis, 146. 



distinctive characters of, 218. 

 egg-punctures of and oviposition by, 216. 

 noticed in corn fields, 217. 

 nigricornis, determination of food of, 221. 

 distinctive characters of, 218. 

 eggs of, 215. 



noticed in corn fields, 217. 

 niveus, distinctive characters of, 217. 



situations found in, 217. 

 pini, determination of food of, 222. 



distinctive characters of, 218. 

 4-punctatus , determination of food of, 220— 

 221. 

 distinctive characters of, 218. 

 situations found in, 217. 

 Okra as food plant of Ear-worm, 67. 

 olivacea, Campylacantha, 21.3, 229. 

 Olive Grasshopper, 67, 136, 229. 

 Omophron beetles, 178. 



labiatum, 178, 227. 

 Oncometopia undata, 204. 

 Onion as food plant of Army-worm, 49. 

 of Clay-backed Cutworm, 29. 

 of Common Striped Cutworm, 34. 

 of Garden Web-worm, 90. 

 of Seeii-corn Maggot, 70. 

 of Variegated Cutworm, 24. 

 crop damaged by Dark-sided Cutworm, 33. 

 injured by Imbricated Snout-beetle, 113. 

 by Stalk-maggot, 165. 

 Onthophagus hecate eating grains of Corn in 



field, 183. 

 oppositus, Leptoglossus, 197, 198. 

 Orange as food plant of Grass-worm, 82. 

 of Sulphur Leaf-roller, 174. 

 Osage, as food iilant of Red-banded Leaf- 

 roller, 175. 

 Oranges injured by Leptoglossus phyllopus, 



197. 

 Orchard-grass as food plant of Garden Web- 

 worm, 90. 

 Orchards, Striped Cricket abundant in, 215. 



tree-crickets found in, 217. 

 Orchelimum, 215, 216. 

 agile, 144. 

 glaberrimum, 144. 

 oblongifolia, food of, 144-145. 

 silvaticum, 144, 146. 

 vulgare, 13, 144. 

 Ormenis pruinosa, 203. 

 ornithogalli eudiopta, Prodenia, 80. 



Prodenia, 79. 

 Orthoperus scutellaris found on Corn and on 



apple-trees, 180. 

 Orthoptera destructive to Corn, 13. 



of the corn field, leaf-eating, 226, 229. 

 Osage Orange as food plant of Red-banded 



Leaf-roller, 175. 

 Osborn, Herbert, 100, 118. 



Oscinida, 164. 



Otiorhynchus ovatus, 192, 228. 



ovatus, Otiorhynchus, 192, 228. 



Packard, A. S., 86. 



Pale-striped Flea-beetle, 107-lOS, 228. 



pallipennis, Carpophilus, 181. 



pallipes, Agonoderus, 11, 178, 228. 



Pamphila accius, 166. 



Panic-grass, Yellow Sorghum Plant-louse found 



on, 210. 

 Panicum as breeding plant of Scudderia tex- 

 ensis, 144. 

 crus-galli as food plant of Psylliodes con- 



vexior, 192. 

 Yellow Sorghum Plant-louse found on, 210. 

 Pansy destroyed by Clay-backed Cutworm, 28. 

 Papaipema nitela, 10, 17, 44-47. 

 Parajulus diversifrons eating Corn grains, 223. 



venustus, situations found in, 223. 

 Parasites and other enemies of Greasy Cut- 

 worm, 22. 

 of Army-worm, 49, 51. 

 of Bronze Cutworm, 30. 

 of Stalk-borer, 47. 

 parcepunctata, Chsetocnema, 191. 

 Paris green for Army-worm, 51. 

 for cutworms, 91. 

 for Garden Web-worm, 18, 31, 33. 

 for grasshoppers, 14. 

 Parsley as food plant of Army-worm, 49. 

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

 of Carrot-beetle, 98. 

 of Common Striped Cutworm, 34. 

 destroyed by Pale-striped Flea-beetle, 108. 

 parvulus, Sphenophorus, 52, 55, 58, 229. 

 Pastures, injury to, by sod web-worms, 37. 

 Pasturing with pigs to clear ground of cut- 

 worms, 18, 23. 

 Pea as food plant of Apantesis arge, 75. 

 of Apantesis i^hyllira, 76. 

 of Army-worm, 49. 

 of Dark-sided Cutworm, 33. 

 of Diabrotica tenella, 188. 

 of Dingy Cutworm, 27. 

 of Ear-worm, 67. 

 of Garden Web-worm, 90. 

 of Granulated Cutworm, 32. 

 of Seed-corn Maggot, 70. 

 of Variegated Cutworm, 24. 

 of Western Green Stink-bug, 116. 

 of Yellow Bear, 74. 

 destroyed by Pale-striped Flea-beetle, 107, 



108. 

 injured by Imbricated Snout-beetle, 113. 

 by Western Cabbage Flea-beetle, 109. 

 -vines as food of Cotton Cutworm, 80. 

 Peach as food plant of Apantesis phalerata, 76. 

 of Cotton Cutworm, 80. 

 of Diabrotica tenella, 188. 

 of Ear-worm, 67. 

 of Grass-worm, 82. 

 crop destroyed by Dark-sided Cutworm, 33. 

 infested by Stalk-borer, 46. 



