>40 



NEW YORK STATE MUSEUM 



townsendi, Karschomyia, 177 

 Toxomyia, 76, 82 



americana, 83 



rubida, 82, 83, 84 



fungicola, 82, 83 

 Tradescantia, black vine weevil 



injuring, 58 

 Trees, few complaints of injury, 43 



injurious insects, 66, 67 

 triangularis, Lobodiplosis, 161, 163 

 Trichacis rubicola, 148 

 trifolii, Contarinia, 93, 99 

 Trishormomyia, 80 

 tristis, Bremia, 142, 144 

 tritici, Diplosis, 128 



ltonida, 128 

 truncata, Contarinia, 95, 105 

 tsugae, Mycodiplosis, 182, 196 

 Tussock caterpillar, oak, 43 



pale, 43 

 Tussock moth, hickory, 7, 11, 43 



uhleri, Chlorochroa, 60 

 umbellicola, Youngomyia, 145, 146, 



148, 149 

 umbilicatus, Neuroterus, 154 

 unicolor, Byturus, 49 

 urbicola, Pulvinaria, 203 

 Uromyces pisi, 83 

 utahensis, Rhopalomyia, 66 

 uvae, Aspidiotus, 129, 131 



vaporariorum, Pseudococcus, 205 

 variabilis, Mycodiplosis, 182, 195 



variolarius, Euschistus, 60 

 venae, Lobopteromyia, 91, 159 

 venatoria, Feltiella, 171, 172 

 venitalis, Dicrodiplosis, 91, 152, 159 

 ventricosus, Pediculoides, 124 

 vernoniae, Youngomyia, 145, 146, 148 

 verrucicola, Cecidomyia, 87 

 viatica, Contarinia, 95, 106 

 viburni, Contarinia, 129 



Dentinbula, 129, 130 



Karschomyia, 174 



Mycodiplosis, 174 

 virginianiae, Contarinia, 94, 100 

 viridiflava, Contarinia, 95, 104 

 viticola, Cecidomyia, 150 

 vulgaris Isocratus, 138 



War activities, 12 

 wellsi, Phytophaga, 66 

 Wheat midge, 10, 53 

 White grubs, 50 

 White oak club gall, 6^ 



Youngomyia, 77, 145 



pennsylvanica, 146, 148 



podophyllae, 145, 146, 147 



producta, 146, 150 



quercina, 145, 148 



rubida, 145, 147 



umbellicola, 145, 146, 148, 149 



vernoniae, 145, 146, 148 



Zatropus deuterus, 103 

 zauschneriae, Thecodiplosis, 121, 128 



