279 



Staphyliiiidae, 116. 



Stelis, 198. 



Stenosplienus notatus, 144, 147. 



Stigmatomma pallipes, 61, 133, 202, 



205, 224, 233, 236. 

 Stilt-bug, spined, 64, 219. 

 Stink-bug, 50, 51, 187. 

 Stiretrus anchorago, 172. 

 Stizidaj, 199. 



Stizus brevipennis, 52, 196. 

 Stone-roller, 66. 

 Strawberry, 176. 

 Strepsiptera, 49. 

 Sumac, 55, 56, 57, 60, 124, 138, 139, 



227. 

 Sunflo^Ycr, 111. 



wild, 169. 

 Sweet potato, wild, 178. 

 Sycamore, 149, 186, 227, 231. 

 Sympetrum rubicundulum, 50, 51, 



164. 

 Symphoricarpos orbiculatus, 63. 

 Synchroa punctata, 149. 

 Syrbula admirabilis, 50, 111, 166. 

 Syrphid, American, 52. 



corn, 53, 59, 65, 188. 



Vespa-like, 59, 64, 231. 

 Syrphidae, 158, 188, 231. 

 Syrphus americanus, 52, 188, 231. 

 Systcechus oreas, 186. 



vulgaris, 185. 



T 



TacliinidJE, 158, 182, 189, 195. 

 Tamarack, 149. 



Tapinoma sessile, 64, 126, 236. 

 Telea, 140. 



polyphemus, 61, 227. 

 Telephorus, 65. 222. 



bilineatus, 222. 

 Tenebrionidas, 224. 

 Termes, 125, 147. 



flavipes, 58, 61, 150, 152, 154, 159, 

 202, 204, 208, 234. 



virginicus, 209. 

 Termites, 208, 234. 

 Termitidfe, 208. 

 Tetanoeera pictipes, 43, 189. 



plumosa, 42. 43, 107. 189. 

 Tetraopes, 104, 112, 185. 



femoratus, 45, 46, 47, 178. 



tetraophthalmus, 45, 46, 47, 50, 51, 

 52, 111, 177, 178. 

 Tetropium cinnamopterum, 156. 

 Tettigidea lateralis, 58, 211. 



parvipennis, 58, 212. 

 Tettigoniellidae, 218. 



Thalessa, 145, 148, 156. 



lunator, 125, 126, 159, 231, 232, 233. 

 Thistle, 199. 

 Thomisidaj, 163. 

 Thyanta custator, 108. 

 Thyreocoridse, 172. 

 Thyreocoris pulicarius, 172. 

 Thyridopteryx ephemeraeformis, 152, 



154. 

 Thysanura, 131. 



Tibicen septendecim, 58, 130, 217. 

 Tick-trefoil, 57, 63, 124. 



Canadian, 171. 

 Tiger-beetle, woodland, 59, 219. 

 Tiger beetles, 132, 187, 220. 

 Tilia, 149. 

 Timothy, 175, 178. 

 Tiphia, 115, 119, 120, 121, 181, 185, 



193. 

 Tipulidae, 115, 133. 

 Toads, 66. 

 Tomato, 224. 



Tortoise-beetle, clubbed, 65, 224. 

 Tremex columba, 59, 61, 125, 144, 



148, 154, 156. 159, 231, 233. 

 Trichius piger, 152. 

 Trichocera, 136, 159. 



brumalis, 136. 

 Trichopepla semivittata, 108. 

 Trichopoda pennipes, 189. 

 plumipes, 189. 

 ruficauda, 52, 189. 

 Triepeolus, 197. 

 Trifolium, 229. 

 Triphyllus humeralis, 136. 

 Trirhabda tomentosa, 52, 179. 

 Trissolcus euschisti, 218. 

 Tritoma biguttata, 136. 



thoracica, 136. 

 Trogositids, 145. 

 Trogus, 140. 



obsidianator, 65, 233. 

 Trombidiidfe, 164. 



Trombidium, 45, 46, 52, 120, 121, 164. 

 Truxalis brevicornis, 214. 

 Trypetidse, 189. 

 Twig-pruners, 141. 

 Tussock-moth, white-marked, 154, 



156. 

 Typha, 80. 



U 

 Ulmus, 225. 



americana, 40, 62, 63, 126, 217. 

 fulva, 63. 

 Umbellifers, 182, 188. 

 Uropod mites, 222. 

 Urtica, 225. 



