276 



Parsley, 182. 

 Parsnip, wild, 196. 

 Passalus cornutus, 125, 144, 150, 151, 

 153, 154, 159, 202, 203, 204, 221, 

 222, 228, 236. 



horned. 61, 154, 203, 222, 236. 

 Peach, 143. 

 Pear, 229. 

 Peleeinidas, 233. 



Pelecinus polyturator, 64, 126, 233. 

 Pelidnota punctata, 55, 56, 177, 223. 

 Pemphigus oestlundi, 105. 



populicaulis, 105. 



populi-transversus, 105. 



vagabundus, 105. 

 Pennyroyal, 57. 

 Pentatomidae, 171, 218. 

 Penthe obliquata, 137. 



pimelia, 137. 

 Peridroma saucia, 140. 

 Petalostemum, 169, 178. 



purpureum, 54, 169, 172, 199. 

 Phalangiida, 35, 161, 205. 

 Phalangiidae, 161, 205. 

 Phasmidae, 211. 



Phegopteris hexagonoptera, 63. 

 Phenolia grossa, 136. 

 Phidippus, 164. 



audax, 138. 

 Philomycidse, 202. 



Philomycus carolinensis, 58, 61, 64, 

 136, 150, 202, 204, 205, 209, 221, 

 228. 236. 

 Phloeotomus pileatus, 228. 

 Phoridae, 137. 



Photuris pennsvlvanica, 65, 222. 

 Phragmites. 77, 80, 105, 188. 

 Phvmata, 120. 



fasciata. 45, 46, 47, 48, 49, 50, 51, 

 52. 53, 54, 104, 108. 109, 110, 111, 

 121, 174, 175, 185, 189. 



wolffi. 174. 

 Phymatidse, 174. 

 Phymatodes varius, 156. 

 Physa gyrina, 50, 51, 160. 

 Physidse, 160. 

 Physoeephala, 200. 



sasrittaria. 110, 188. 

 Pieridse. 182. 



Pigeon tremex, 59, 61, 231. 

 Pignut, 57. 60. 124. 

 Pilea pumila, 60. 62, 63, 126, 138, 209 

 Pine. 76, 143. 155. 



yellow, 156. 

 Pitcher-plant, 195. 

 Plagionotns speciosus, 156, 232. 

 Planorbis. 161. 



Plantain, 227. 

 Plant-bug, dusky, 174. 



tarnished, 45, 65, 175, 218. 

 Plant-lice, 47, 51, 107, 162, 164, 165, 



169, 174, 176, 188, 230. 

 Plant-louse, milkweed, 171. See 



Aphis asclepiadis. 

 Platydema ruficorne, 136. 

 Platymetopius frontalis, 48, 171. 

 Platyptera, 208. 

 Platypus, 137. 

 Plum, 141, 198, 219, 229. 



sugar, 228. 

 Polistes, 48, 49, 187. 



pallipes, 110. 



variatus, 110, 121, 193. 

 Polydesmidas, 205. 

 Polydesmus, 61, 150, 205. 



serratus, 134. 

 Polyergus lucidus, 192. 

 Polygonia, 126, 138. 



interrogationis, 225. 

 Polygonum, 183. 



convolvulus, 227. 

 Polygraphias rufipennis, 156. 

 Polygyra albolabris, 58, 201. 



clausa, 61, 201, 202, 204. 

 Polyporus, 126, 136, 224. 



tomentosus, 136. 



volvatus, 137. 

 Pompilidse, 194. 

 Pompilus a?thiops, 238. 

 Pontia protodice, 174. 



rapas, 56, 182, 186. 

 Poplar. 106, 149. 



Carolina, 105, 106. 

 Populus, 106. 



deltoides, 44, 103, 105, 149. 

 Porthetria dispar, 156. 

 Potato. 179. 224. 



-beetle, old-fashioned, 52, ISO. 



wild sweet. 178. 

 Prairie-dog, 100. 

 Pricklv ash, 60, 63, 138, 179, 183, 217, 



225. 

 Priocnemoides nnifasciatus, 193. 

 Priocnemus unifasciatus, 193. 

 Priononyx atrata, 195. 

 Prionoxystus robinia?, 144, 154. 

 Prionus imbricornis, 152. 

 Proctacanthus milberti, 187. 

 Promachus, 119, 120, 121. 



vertebrates. 50, 51, 53, 56, 109, 

 111, 171, 186. 

 Primus, 225. 



serotina, 208. 

 Psammochares a?thiops, 65, 132, 238. 



