246 



BIOLOGICAL SURVEY OP 



Terellia 218 



Terias 85 



Tetanocera 215 



Tetrachrysis 154 



Tetragoiieuria 26 



Tetralopha 59 



Tetramerinx 209 



Tetrophthalmus 30 



Thamnotettix 36 



Thanaos 83 



Thanasimus 99 



Thecla 89 



Thecophora 197 



Thelaira 203 



Themira 219 



Thera 62 



Thereva 181 



Therion 133 



Theronia 139 



Thiodia 54 



Thorybes 83 



Thryptoeera 198 



Thymalus 104 



Thyreodon 133 



Thyreopus 157 



Tibicen 38 



Tinea 51 



Tineola 51 



Tiphia 150 



Tipula 167 



Tomicus 121 



Tomostethus 125 



Tomoxia 100 



Tortricidia 51 



Tortrix 56 



Torymus 149 



Toxomerus 194 



Toxorhina 163 



Trachea 73 



Tragosoma 110 



Trechodesia 61 



Trepobates 41 



Triachus 114 



Triaenodes 50 



Trichina 187 



Trichiocampus 125 



Trichiotinus 110 



Trichisoma 126 



Tricliius 110 



Trichocellus 93 



Trichoclytia 198 



Trichodes 99 



Trichonta 176 



Trichopalpus 212 



Trichotaphe 53 



Trichotipula 168 



Triclistus 136 



Tricopticus 207 



Tricyphona 165 



Trigonalys 147 



Trigonoderus 148 



Trigonotylus 42 



Trimerina 220 



Trinton 30 



Trioza 39 



Triphleps 45 



Trirhabda 115 



Trishormomyia 173 



Trogus 147 



Tromatobia 139 



Tropaea 81 



Tropidia 196 



Tropisternus 94 



Trox 110 



Trychosis 141 



Trypetopteia 214 



Tryphon 134 



Trypoxylon 155 



Tychius 119 



Typhlocyba 37 



Typitium 99 



Typocerus 112 



Ula 164 



Upis 108 



Urocerus 126 



Utetheisa 80 



Vanessa 87 



Venusia 63 



Verrallia 190 



Vespula 155 



Viereckiana 131 



Villa 181 



Volucella 194 



Voria 200 



Winthemia 202 



Wohlf ahrtia 204 



Wyeomyia 168 



Xanthia 73 



