342 



INDEX 



Fire fly, 182 

 Flat-heacled borer, 181 

 Fleas, 289 

 Flesh flies, 286 

 Food habits of insects, 314 

 Forest flies, 288 

 Formicidse, 305 

 Formicina, 305 

 Fruit-tree bark beetle, 205 

 Fulgoridae, 101 



Galerucella luteola, 194 

 Galleria mellonella, 213 

 Gall gnats, 253 

 Gamasidse, 28 

 Gastrophilus equi, 267, 268 



hffimorrhoidalis, 270 



nasalis, 270 

 Geometridse, 225 

 Giant water bug, 142 

 Gipsy moth, 232 

 Glassy-winged sharpshooter, 109 

 Glossary of terms, 329 

 Glossina morsitans, 283 



palpalis, 283, 284 

 Gnats, 253 



Grain aphis, spring, 123 

 Grape leaf hopper, 1 14 



phylloxera, 129 

 Grapholitha interstinctana, 219 

 Grass thrips, 90 

 Green-bottle fly, 286 



bug, 123 

 Ground beetles, 173 

 Gryllida;, 69 



Gryilotalpa Columbia, 70 

 Gula, 40 

 Gyrinidffi, 174 

 Gyropus, 84 



Hackberry-gall psyllids, 116 

 Hsematobia serrata, 279 

 Hsematopinus eurysternus, 161, 162 



urius, 162 

 Handmaid moths, 224 

 Harlequin cabbage bug, 159 

 Harvestmen, 23 



Harvest mites, 26 

 Hazel-nut weevil, 198 

 Head of insects, structure;, 38 

 Heliophila unipuncta, 228 

 Hellebore, 316 

 Hemiptera, 49, 93 

 Hesperidse, 241 

 Hessian fly, 255 

 Heterometabolic, 48 

 Heteroptera, 93, 140 

 Hexapoda, 38 

 Hickory borer, 187 

 Hippoboscidse, 288 

 Hippodamia convergens, 176 

 Hog louse. 162, 163 

 Holometabolic, 48 

 Homaloniyia brevis, 287 

 Homoptera, 93 

 Honey bee, 310 



dew, 118 



tubes, 118 

 Horn fly, 279 

 Hornet, 310, 

 Horse bot fly, 268 



flies, 265 



louse, biting, 86 

 House centipede, 17 



fly, 277, 278 

 HvdnjbaticUp, 144 

 Hy(lr()i)hili(Ue, 174 

 Ilylastinus obscurus, 201, 205 

 Hymenoptera, 50, 291 

 Hyphantria cunea, 235 

 Hypoderma bovis, 271 



lineata, 270 



IcERYA purchasi, 132 

 Ichneumonidse, 295 

 Idiocerus alternatus, 108 

 Imago, 47 



Indian meal moth, 211 

 Inimical leaf hopper, 111, 112 

 Insect control, 315 



powder, 321 

 Insecticides, 315 

 Insects, relation, 312 



structure, 38 

 Internal structure of insects, 42 

 Iridomvrmex humilis, 307 



