1042 



AN INTRODUCTION TO ENTOMOLOGY 



Tihicina septendecim, 402 



Tiger-beetles, 476 



Tiger-moths, 699, 700; tiger-moth, 



hickory, 704 

 Tigrioides bicolor, 705 

 Tillyard, R. J., 300, 593 

 Timber-beetles, 544 

 Tinagma obscurofasciella, 624; wings 



of, 624 

 Tinea, 612; T. parasitella, wings of, 



612; T. pellionella, 612 

 Tineidae, 582, 589, 590, 611 

 Tineola biselliella, 612 

 Tingidas, 357 

 Tinginae, 384 



Tiphia, 936; T. inornata, 936 

 Tiphiidae, 891, 910, 911, 914, 936 

 Tiphiinae, 936 

 Tipula, 799; T. abdominalis, laiva of, 



2; wing of, 799 

 Tipulidae, 785, 787, 793, 798 

 Tipuloidea, 785, 795 

 Tischeria, 615; T. malifoliella, 615; T. 



marginea, wings of, 615 

 Tischeriidae, 582, 591, 615 

 Tlascala reductella, wings of, 645 

 Tmelocera ocellana, 641 

 Tobacco-worm, 659 

 Tolype laricis, 73 1; T. velleda, 731 

 Tomato-worm, 658 

 Tool -using wasps, 967 

 Tormae, 781 

 Tortoise-beetles, 534; scales, 451 ; -shell, 



American, 755 

 Tortricidae, 582, 590, 639, 642 

 Tortricids, 638; typical 642 

 Tortricoidea, 582, 638 

 Tortrix, 638 

 Toryminas, 931 

 Touch, organs of, 131 

 Tower, W. L.,99, 172, 354, 573 

 Townsend, Miss A. B., 165 

 Townsend, C. H., 872 

 Toxicognaths, 21 

 Tracheae, 113, 116; the structure of 



the, 117 

 Tracheal gills, 119; the development of, 



182 

 Tracheation of wing of imago of 



Calosoma, 466 

 Tracheation of wing of imago of 



Dytiscus verticalis, 466 

 Tracheoles, 113, 118 

 Trachusa lateralis, 983 

 Tratnea, 317 



Transverse, anterior band, 575; con- 

 junctivae, 34; cord, 326; impression, 



781; posterior band, 575 

 Treat, Mrs. 938 



Tree-hoppers, 404; buffalo, 404; two- 

 horned, 405; two-marked, 405 



Tremex columba, 169, 896, 897, 918 



Trepobates, 372; T. pictus, 372 



Tricenodes, 565, 567 ; case of, 566 



Triangle, 319 



Triatoma sanguisuga, 382 



Trichocera, 798 



Trichodectes equi, 336; T. latus, 336; T. 



scalaris, 336; T. spherocephalus, 336 

 Trichodectidae, 337 

 Trichodes nuttali, 493 

 Trichodezia albovittata, 667 

 Trichogens, 30 

 Trichophaga tapetiella, 612 

 Trichopore, 32, 130 

 Trichoptera, 213, 214, 216, 555 

 Trichopterous Larvae, table of, 560 

 Trichopterygidae, 471, 490 

 Tridactylinae, 243, 251 

 Tridactylus, 252; T. apicalis, 252 

 Trigonalidae, 890, 907, 918 

 Trigonidiinae, 243 

 Triphelps insidiosus, 378 

 Tritocerebrum, 47, 124 

 Tritoxa flexa, 856 

 Triungulin, 495 

 Triungulinid, 548 

 Triungulins, 548 

 Trochanter, 57 



Trochantin, 53; of the mandible, 40 

 Troctes divinatorius, 331, 333 

 Trogidas, 475, 522 

 TropcEa luna, 723, 724 

 Trophallaxis, 280, 956 

 TroPisternus, 485; T. calif ornicus, 485; 



T. glabra, 48 s 

 Trox, 522 



Trumpet-leaf miner of apple, 615 

 Truxalinae, 253, 259 

 Trypetidae, 786, 791, 856 

 Trypoxylon, 965; T. albitarsis, 966; T. 



albopilosum, 965; T. frigidum, 965; 



T. rubrocinclum, 965; nest of, 965 

 Trypoxyloninae, 965 

 Trypoxylonini, 963 

 Tsetse-fly, 873 

 Tubulifera, 345 

 Tumble-bugs, 516 

 Tunga penetrans, 883 

 Turkey-gnat, 824 

 Turner, 938 

 Tussock-moth, 679; California, 681; 



old, 681; well-marked, 681 

 Twisted-winged insects, 546 

 Two-spotted oberea, 529 

 Tylus, 353 

 Tympana, 146, 577 

 Typhoid-fly, 872 



Udamoselis, wings of, 437 

 Ululodes hyalina, 305; larva of, 306; 

 wings of, 305 



