540 



NEW YORK STATE MUSEUM 



Thuja occidentalis, gall on, 148. 

 Thyridopteryx ephemeraeformis, 54, 



55- 

 Tibicen septendecim, 48. 

 Tick trefoil, Lasioptera desmodii on, 



319, 325. 



Neolasioptera hamata on, 332. 

 Tilia, galls on, 138, 148. 



Lasioptera palustris on, 322. 

 spinulae on, 322, 



Lobopteromyia apicalis on, 390, 



Neolasioptera hamata on, 322. 

 tiliaginea on, 322. 

 Tiphia inornata, 43. 

 Tipula, 169, 244. 



abdominalis, 199, 200. 



annulata, 211. 



tenuis, 212. 

 Tipulidae, 169, 170, 199^248; new 



genus and two new species, 211- 



12; venation of wings, 217-38. 

 Tipulinae, 227, 231, 240, 244. 

 Toxorrhina, 227, 243, 248. 

 Trap lantern, description, 165-68. 

 Tree bands, 50. 

 Tree tanglefoot, 50. 

 Trees, protection of, (r-^, 51, 53, 54. 

 Triadenum virginicum, gall on, 149. 

 Trichocera, 229, 231, 241, 245. 



brumalis, 208. 

 Trichocladius, 282. 



lacteipennis, 282. 



politus, 283. 

 Trichoptera, 8, 170. 

 Trichotanypus, 270, 273. 



posticalis, 273. 

 Tricorythus allectus, 192. 

 Trifolium, Dasyneura leguminicola 

 on, 338. 

 trifolii on, 338. 

 Trimicra, 231, 243, 246. 

 Triogma, 244. 

 Trissocladius, 282. 

 Triticum, Cecidomyia tritici on, 385. 



Mayetiola destructor on, 358. 

 Trotteria, 317, 322, 334. 



argenti, 335. 



caryae, 318, 335. 



caudata, 335. 



karnerensis, 335. 



Trotteria (continued) 



metallica, 335. 



solidaginis, 335. 



squamosa, 335. 



subfuscata, 335. 



tarsata, 320, 335. 

 Trumpet vine, Cecidomyia tecomiae 



on, 384. 

 Tulip,' Contarinia liriodendri on, 383, 



393- 

 Neolasioptera liriodendri on, 320. 

 Tussock moth, white marked, 6, 9, 



17, 38, 52, 53- 

 Twig borers, 51. 

 Typhlodromus oiliioorus, 130. 



Ula, 245. 



Ulmus, Dasyneura ulmea on, 339. 



galls on, 149-50- 



Mayetiola ulmi on, 358. 

 Ulomorpha, 241, 246. 



Vaccinium, Baldratia canadensis on, 

 322. 



Dasyneura vaccinii on, 339. 



gall on, 150. 

 Vagnera racemosa, Asphondylia smi- 



lacinae on, 298, 374, 376. 

 Verbena, Cecidomyia urtifolia on, 



385, 414- 

 gall on, 150. 

 Lestodiplosis verbenifolia on, 385, 



408. 

 Vernonia, Asphondylia vernoniae on, 



374, 377- 

 Lasioptera vernonifliorae on, 322. 

 Vervain, blue, gall on, 150. 

 Viburnum, Dentifibula viburni on, 



389. 

 galls on, 150. 

 Lasioptera consobrina on, 322. 



viburni on, 322, 327. 

 Neolasioptera viburnicola on, 322, 



332. 

 Schizomyia viburni on, 374, 378. 

 Violet, Mayetiola violicola on, 359. 

 Virgin's bower, Contarinia clematidis 



on, 382. 

 Dasyneura clematidis on, 336. 

 gall on, 131. 

 Lestodiplosis clematiflorae on, 382. 



