279 



Staphylinidse, 116. 



Stelis, 198. 



Stenosphenus notatus, 144, 147. 



Stigmatomma pallipes, 61, 133, 202, 



205, 224, 233, 236. 

 Stilt-bug, spined, 64, 219. 

 Stink-bug, 50, 51, 187. 

 Stiretrus anehorago, 172. 

 Stizidte, 199. 



Stizus brevipennis, 52, 196. 

 Stone-roller, 66. 

 Strawberry, 176. 

 Strepsiptera, 49. 

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



227. 

 Sunflower, 111. 



wild, 169. 

 Sweet potato, wild, 178. 

 Sycamore, 149, 186, 227, 231. 

 Svmpetrum rubicundulurn, 50, 51, 



164. 

 Symphoricarpos orbiculatus, 63. 

 Synchroa punctata, 149. 

 Syrbula admirabilis, 50, 111, 166. 

 Syrphid, American, 52. 



corn, 53, 59, 65, 18S. 



Vespa-like, 59, 64, 231. 

 Syrphidae. 158, 188, 231. 

 Syrplms americanus, 52, 188, 231. 

 Systoechus oreas, 186. 



vulgaris, 185. 



Tachinida?, 158, 182, 189, 195. 

 Tamarack, 149. 



Tapinoma sessile, 64, 126, 236. 

 Telea, 140. 



polyphemus, 61, 227. 

 Telep'horus, 65, 222. 



bilineatus, 222. 

 Tenebrionidffi, 224. 

 Termes, 125, 147. 



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

 202, 204, 208, 234. 



virginicus, 209. 

 Termites, 208, 234. 

 Termitidse, 208. 

 Tetanocera 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. 

 Tettigoniellidffi, 218. 



Thalessa, 145, 148, 156. 



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

 Thistle, 199. 

 Thomisidaj, 163. 

 Thyanta custator, 108. 

 Thyreocoridse, 172. 

 Thvreocoris pulicarius, 172. 

 Thyridopteryx ephemerseformis, 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, ITS. 

 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. 

 Trombidiida\ 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 

 Ulnius, 225. 



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



fulva, 63. 

 Umbellifers, 182, 188. 

 Uropod mites, 222. 

 Urtica, 225. 



