INDEX. 



219 



Trypeta festiva, 86 



timbriata, 58, 60 

 flavonotata, 58, 60, 71 

 flexa, 58, 61 

 fratria, 67 

 fucata, 58, 95 

 fulvifrons, 50, 61 

 humilis, 81 

 inermis, 59, GO, 65 

 insecta, 58, 72 

 interrnpta, 59, 61 

 latifrons, 89 

 latipennis, 59, fiO, 78 

 lichtensteinii, 59, 92 

 longipennis, 59, 65 

 marginepunctata, 59, 60, 97 

 melanogastra, 90 

 melliginis, 59, 60 

 mevarna, 59, 95 

 mexicana, 59, 96 

 narytia, 59, 95 

 novseboracensis, 59, 60, 78 

 nigriventris, 59, 98 

 obliqna Macq., 59, 97 

 obliqua Say, 60, 99 

 ocresia, 60 

 parallela, 51 

 palposa, 60, 74 

 picta, 60, 61 

 polita, 77 



quadrifasciata Walk*, 60 

 quadrifasciata Macq., 60, 98 

 quadrivittata, 60, 61 

 rotundipennis, 79 

 scutellari.s, GO, 92 

 scutellata, 60, 96 

 septenaria, 60 

 seriata, 84 

 Solaris, 59, 84 

 solidaginis, 60, 82 

 sparsa, 60, 78 

 suavis, 75 

 suspensa, 59, 69 

 tabellaria, 60, 61 

 tribulis, 60 

 trifasciata, 60 

 trimaculata, 60, 65 



Trypeta unicolor, 59, 60, 70 

 vernonije, 101 

 villosa, 60, 99 

 Trypetidse, 40, 49, 56 

 Trypetina, 40, 51, 52, 53 

 Trypoderma, 33 

 tuberculata, Ochthera, 161 

 tubicola, Cecidomyia, 192 

 tulipiferse, Cecidomyia, 202 



Ula, 10, 11 

 Ulomyia, 9 



uuibrosa, Psilopa, 143 

 unicolor, Notiphila, 137 

 unicolor, Trypeta, 59, 60, 70 

 Urellia, 49 

 Urophora, 49, 50, 57 

 Usia, 25 



vaccinii, Cecidomyia. 196 

 valida, Hydrellia, 153 

 valida, Tetanocera, 110 

 Vermileo, 20 

 vernoniae, Trypeta, 101 

 vicina, Tetanocera, 121 

 villosa, Trypeta, 60, 99 

 viticola, Cecidomyia, 202 

 vitis, Lasioptera, 202 

 vittata, Notiphila, 136 

 Volucella, 26 



Wiedemannia, 31 



Xanthoclilorus, 32 

 Xarnuta, 50 

 Xenomorpha, 17 

 Xestoniyza, 24 

 Xiphocerus, 23 

 Xylopliagidse, 3, 4, 15 

 Xylopliagina, 16 

 Xylophagus, 15, 16 

 Xylota, 26 

 Xyphandrium, 32 

 Xypliosia, 49 



Zodion, 27, 28 

 Zygoueura, 7, 177 



