277 



Psammocharidse, 193, 238. 

 Psedera, 229. 



quinquefolia, 57, 60, 63. 

 Psilopus sipho, 112, 171, 187. 

 Psithyrus, 120. 



variabilis, 52, 54, 200. 

 Psocids, 131. 

 Psoeua, 158. 

 Psorophora ciliata, 45, 46, 47, 50, 104, 



184. 

 Ptelea, 225. 

 Pulmouates, 236. 

 Purpuricenus liumeralis, 148. 

 Pyctiantliemum, 181, 192. 



flexuosum, 39, 50, 163, 169, 172, 

 173, 174, 180, 185, 191, 192, 193, 

 194, 196, 197, 199. 

 linifolium, 180. 



pilosum, 169, 172, 174, 176, 177, 179, 

 180, 182, 184, 185, 190, 191, 192, 

 193, 196, 197, 199. 

 virginianum, 178. 

 Pyramidula alternata, 64, 203. 



perspeetiva, 58, 61, 136, 150, 201, 

 202, 204, 221. 

 Pyroeliroa, 150, 154, 224. 

 PyrocliToidse, 221, 223, 224. 

 Pjrrrh.arctia isabella, 233. 



Quercus, 124, 232. 



alba, 40, 57, 60, 124, 228, 232. 



imbricaria, 63, 123, 232. 



miehauxii 123. 



minor, 123. 



rubra, 40, 57, 60, 62, 63, 123, 126. 



velutina, 40, 57, 60, 75, 124, 144. 



K 



Eagweed, 175, 178, 179. 

 Bail, Carolina, 45. 

 Bana, 45. 



Raspberry, 57, 124, 129, 170. 

 Rattlesnake-master, 53, 167, 168, 174, 

 175, 177, 180, 181, 183, 189, 199. 

 Eedbud, 60, 63, 138. 

 Eeduviidas, 173, 219. 

 Reptiles, 100. 

 RhipiphoridsB, 180. 

 Rhipiphorus, 120, 121. 



dimidiatus, 50, 51, 52, 53, 109, 111, 

 180. 



limbattis, 53. 109, 181. 



paradoxus, 181. 



pectinatus ventralis, 181. 



Ehodites nebulosus, 56, 190. 

 Ehodophora gaurse, 183. 

 Rhubarb, 186. 

 Rhus, 172. 



glabra, 57, 60, 124. 



toxicodendron, 57. 

 Rhynehites aeneus, 53, 54, 181. 



hirtus, 108. 

 Rhynchitidse, 181. 

 Rhynchophora, 116. 

 Ribes cynosbati, 63. 

 Robber-fly, vertebrated, 50, 53, 56, 



171, 186. 

 Robber-flies, 49, 119, 164, 182, 186, 



187, 210, 230. 

 Eobinia, 148, 226. 

 Eomaleum atomarium, 146. 



rufulum, 146. 

 Root-louse, grass, 120. 

 Rosa, 57, 190. 

 Rose, 57, 124, 198. 



wild, 180, 190. 

 Rose-breasted grosbeak, 178. 

 Eosin-weed, 39, 40, 48, 53, 108, 174, 

 180, 181, 185, 197. 



arrow-leaved, 169. 



broad- or large-leaved, 55, 168, 176, 



, 199, 200. 



cup-leaved, 54. 

 Rotten-log caterpillar, 61, 150, 153, 



154, 228. 

 Rubus, 57. 

 Rumex, 183. 

 Russula, 136. 

 Rye, wild, 39, 41, 42, 43, 107, 168. 



S 



Salamanders, 66. 

 Salix, 44, 103, 106. 

 Saperda, 143. 



Candida, 146. 



discoidea, 144. 



tridentata, 144, 146, 148, 154, 159. 



vestita, 146. 

 Sarracenia flava, 195. 

 Sassafras, 57, 60, 124, 125, 126, 127, 

 149, 212, 215, 218, 225, 226, 227. 



variifolium, 57, 60, 124. 

 Saturniidse, 227. 

 Saw-fly, 158. 



larch, 156. 

 Scale insects, 106. 

 SearabffiidsB, 177, 223, 225, 233. 

 Seatopse pulicaria, 104. 

 Scepsis fulvicollis, 110. 

 Schistocerea alutacea, 55, 56, 167. 



