121 



Pogonomyrmex barbatus. xxiii, 7, 159. 

 Pokeweed as food plant of Prodenia 



ornithogalli eudiopta, xxiii, 80. 

 Pole-beans damaged by Smartweed Flea- 

 beetle, xxiii, 191. 

 polita, Mesograpta, xxiii, 162. 

 politum, Mesogramma, xxiii, 162. 

 politus, Phalacrus, xxiii, 180. 

 Pollen as food of Corn Root-worm bee- 

 tles, xiii, 56; Misc. Ess., 20; xviii, 

 148, 157, 158, 160, 161. 

 Corn, as food of capsid. xxiii, 202. 



of Corn-feeding Syrphus-fly, 



xxiii, 162, 163. 

 of CEbalus pugnax, xxiii, 194. 

 of Phalacrus politus, xxiii, 180. 

 eaten by meadow grasshoppers, xxiii, 

 145. 

 by Rhynchites hirtus, xvi, 75, 76. 

 polycephalum, Gnaphalium, xiv, 21 ; 



xxiii. 175. 

 Polydesmus burrowing in strawberries, 

 xiii, 139. 

 infested by Sporotrichum globulifer- 

 um, xvii, 81. 

 Polygonum as food plant of Corn Root- 

 aphis, xv, 6; xviii, 50, 61; 

 xxiv, 21. 

 of Pyrrhia umbra, xiv, 90. 

 of Smeared Dagger, xiii, 82. 

 aviculare as food plant of Raspberry 

 Measuring-worm, Misc. Ess., 129. 

 eaten in breeding-cases by Apan- 



tesis phalerata, xxiii, 76. 

 infested by Beet Aphis, xxi, 159. 

 dumetorum refused as food by 



Chinch-bug, xvi, 50, 56. 

 hydropiper infested by Smeared Dag- 

 ger, xiii, 82. 

 infested by Grass Root-louse, xviii, 

 88. 

 by Soft Maple Bark-louse, xiv, 104. 

 pennsylvanicum as breeding plant of 

 Lixus terminalis, xvi, 76. 

 Pyrrhia angulata collected from, 

 xiv, 90. 

 persicaria, xvi, 51; xvii, 65, 66; xviii, 

 62; xxiv, 24. 

 Polymcechus brevipes artificially infect- 

 ed with Botrvtis tenella, xviii, 133; 

 xix, 70. 

 Polyphylla melolontha, xvii, 33. 

 polyturator, Pelecinus, xviii, 124, 134; 



xix, 79. 

 Pomace-fly, Grape, xiv, 7. 

 pomonella, Carpocapsa, Misc. Ess., 9, 



22, 26; xv, 2, 7-20. 

 pomorum, Mytilaspis, xxii, 119. 

 Pop-corn injured by Red-banded Leaf- 

 roller, xxiii, 175. 



Popenoe, E. A., xiii, 40; xiv, 24; xvi, 



45, 59; xxi, 88. 

 Poplar as food plant of Goldsmith-bee- 

 tle, xiii, 146, 148. 

 of San Jose Scale, xxi, 13. 

 Carolina, as food plant of May-bee- 

 tles, xxiv, 143, 144, 145. 

 injured by Smartweed Caterpillar, 



xxiii, 170. 

 Lombardy, as food plant of May-bee- 

 tles, xviii, 114. 

 of Smartweed Caterpillar, 



xxiii, 170. 

 of Smeared Dagger, xiii, 82. 

 injury to, by Crepidodera helxines, 

 xiv, 117. 

 subject to injury by Cottony Maple 

 Scale, xxiv, 103. 

 Poplars, Lachnosterna beetles collected 



from, xxiv, 141. 

 Poppy as food plant of Army-worm, 



xxiii, 49. 

 Populus monilifera as food plant of 



May-beetles, xxiv, 143. 

 Porthetria dispar, xxiii, 87-89. 

 Portulaca, xviii, 157. 

 destroyed by White-grubs, xviii, 112. 

 oleracea as breeding plant of Corn 

 Root-aphis, xviii, 61. 

 posticata, Boris, xxi, 108. 

 Potassium cyanide, xx, 24. 



for wireworms, xviii, 49. 

 Potato as food plant of Beet Army- 

 worm, xxi, 150. 

 of blister-beetles, Misc. Ess., 

 19: xv, 4; xxi, 139, 140, 141; 

 xxiii, 112. 

 of Clay-backed Cutworm, xxiii, 



29. 

 of Common Striped Cutworm, 



xxiii, 34. 

 of Cotton Cutworm, xxi, 148; 



xxiii, 80. 

 of Dark-sided Cutworm, xxiii, 



33. 

 of Dissosteira longipennis, xxiii, 



213. 

 of European Beet-Tortoise-bee- 

 ► tie, xxi, 124. 



of Garden Web-worm, xxiii, 90. 

 of Grass-worm, xiv, 62; xxiii, 



82. 

 of Greasy Cutworm, xxiii, 21. 

 of Imbricated Snout-beetle, xxi, 



143; xxiii, 113. 

 of Spotted Blister-beetle, xxi, 



139. 

 of Variegated Cutworm, xxiii, 



24. 

 of- Zebra-caterpillar, xxi, 153. 



