INDEX. 



505 



sulcifrons, Tabanus, 234. 

 Surface beetles, 155. See Gyrin- 

 idae. 



bugs, 155. 

 Sweet Clover, Pseudaglossa for- 



besii collected on, 8. 

 Symplecta, 196, 197, 199. 



punctipennis, 199. 



tabani, Phanurus. 276. 



Telenomus, 275, 276. 

 Tabanidse, 150, 157, 184, 187, 189, 



220-247. See Horse-flies, 

 characters used in tabulating 



genera of, 224. 

 common characters of imma- 

 ture, 221-223. 

 eggs of, 221. 

 food of, 221. 

 keys to genera of: eggs, 225; 



larv0B, 226; pupae, 226. 

 tabanivorus, Phanurus, 245, 272, 



274. 

 Tabanus, 224, 225, 226, 227, 230, 



233. 

 abdominalis, 233. 

 americanus, 247. 

 atratus, 199, 224, 231, 232, 239. 

 241, 242-247, 272, 275. 



eggs of, 243, 244, 245. 

 parasite of, 245. 



parasite of, 245. 



record of, for the year, 

 244. 



group, 224, 225, 231, 232. 

 bicolor, 232. 

 cerastes, 233. 

 costal is, 231, 232, 236-238. 

 cymatophorus, 233. 

 epistates, 232. 

 exul, 233, 234. 

 fulvulus, 238. 

 giganteus, 233, 247. 

 keys to species of: larvae, 230; 



puiae, 232. 



Tabanus — Continued. 



lasiophthalmus, 232. 



lineola, 230, 231, 232, 235. 

 group, 224, 225, 231, 232, 

 239. 



nigrescens, 231, 232, 235, 238. 



reinwardtii, 233. 



sagax, 238. 



sp. (a), 231, 234. 



sp. [h\ 231, 241. 



st\gius, 231, 232, 238, 239-241, 

 247. 



sulci frons, 234. 



trimaculatus, 234. 



trispilus, 232. 



turbid us, 233. 



venustus, 233. 

 tabulatum, Peridiniura, 314. 

 talini, Dactylopius, 339. 

 taraesis, Sparganophilus, 142, 143, 



144, 145, 146, 147, 295. 

 Telenomus, 275, 276. 



laricis, 275, 276. 



othus, 275, 276. 



tabani, 275, 276. 

 tenera, Cypris, 466. 

 tessellata, Cypris, 441. 

 testudinaria, Cypris, 420, 439, 440. 



444. 

 Tetrura, 319. 

 Therioplectes, 232. 

 Thinodrilus inconstans, 292. 

 Thysanura, 162, 163. 

 Tier und Pflanzenwelt des Siiss- 



wasscrs. Die, cited, 162. 

 Tintinnopsis beroidea, 315. 



illinoisensis, 314. 

 Tipula, 195, 197, 206. 



bicornis, 208. 



eluta, 208, 210-214, 215, 217. 

 218. 

 record of, for the year, 212. 

 sp. (e), 210, 216. 

 Tipulidse. 150, 157, 158, 159, 184, 

 186, 188, 195-220, 239. 



egg parasite of, 158. 



