240 NEW YORK -STATE -MUSEUM 
townsendi, Karschomyia, 177 
Toxomyia, 76, 82 
americana, 83 
rubida, 82, 83, 84 
fungicola, 82, 83 
Tradescantia, black 
injuring, 58 
Trees, few complaints of injury, 43 
injurious insects, 66, 67 
triangularis, Lobodiplosis, 161, 163 
Trichacis rubicola, 148 
trifolii, Contarinia, 93, 90 
Trishormomyia, 80 
tristis, Bremia, 142, 144 
tritici, Diplosis, 128 
Itonida, 128 
truncata, Contarinia, 95, 105 
tsugae, Mycodiplosis, 182, 196 
Tussock caterpillar, oak, 43 
pale, 43 
Tussock moth, hickory, 7, 11, 43 
vine weevil 
uhleri, Chlorochroa, 60 
umbellicola, Youngomyia, 
148, 149 
umbilicatus, Neuroterus, 154 
unicolor, Byturus, 49 
urbicola, Pulvinaria, 203 
Uromyces pisi, 83 
utahensis, Rhopalomyia, 66 
uvae, Aspidiotus, 129, 131 
145, 146, 
vaporariorum, Pseudococcus, 205 
variabilis, Mycodiplosis, 182, 195 

variolarius, Euschistus, 60 
venae, Lobopteromyia, 91, 159 
venatoria, Feltiella, 171, 172 . 
venitalis, Dicrodiplosis, 91, 152, 150 
ventricosus, Pediculoides, 124 
vernoniae, Youngomyia, 145, 146, 148 
verrucicola, Cecidomyia, 87 
viatica, Contarinia, 95, 106 
viburni, Contarinia, 129 
Dentifibula, 129, 130 
Karschomyia, 174 
Mycodiplosis, 174 
virginianiae, Contarinia, 94, 100 
viridiflava, Contarinia, 05, 104 
viticola, Cecidomyia, 150 
vulgaris Isocratus, 138 
War activities, 12 
wellsi, Phytophaga, 66 
Wheat midge, 10, 53 
White grubs, 50 
White oak club gall, 63 
Ycungomyia, 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 
