360 



INDEX. 



Gortyna nitela, 200 

 Gorytes flavicornis, 174 

 Grape, insects injurious to, 209 



phylloxera, 209 

 Grasshopper, red-legged, 1 

 Grease, to remove, 270 

 Grub, white, 198 

 Gryllidae, 63 

 Gryllotalpa borealis, 63 

 Gyriuus borealis, 113 

 Gyropus ovalis, 66 

 poreelli, 66 



Hairs, 31 



Haltica eucumeris, 204 

 Halictus parallelus, 176 

 Haliplus fasciatus, 114 

 Halobates wuellerstorfii, 83 

 Harpalus caliginosus, 93 

 Hecatesia, 157 

 Hedychrum, 170 

 Heliconia, 161 

 Helicopsyche, 183 

 Heliothis armigera, 154 

 Helomyza apicalis, 129 

 Hemaris thysbe, 158 

 Hemerobidae, 87 

 Hcmileuca maia, 155 

 Heuiiptera, 55, 74 



collecting, 280 

 Hepialidae, 157 

 Hepialus inustelinus, 157 

 llesperia tessellata, 160 

 Hesperidse, 160 

 Hessian fly, 192 

 Heterocerida?, 110 

 Heterocerus pallidus, 110 

 Heterogyna, 170 

 Heteromera, 101 

 Heteroneura albimana, 128 

 Heteroptera, 82 

 Hippobosca equina, 125 



Hirmoneura obscura, 133 

 Hister interruptus, 110 

 Homalomyia cuniculiM-is. } 30 



scalaris, 130 

 Homoptera, 79 

 Honey bee, 176, 291 

 Hop aphis, 208 

 worm, 209 

 Horn-tails, 166 

 Humble-bee, 176 

 Hydrobatidae, 83 

 Hydrocampa, 152 

 Hydrometra lineata, 83 

 Hydrophilus, embryo of, 36 

 Hydrophilus triangularis, 113 

 Hydroscapha natans, 112 

 Ilymenoptera, 55, 161, 288 

 Hypena humuli, 154, 209 

 Hyperchiria io, 155 

 llyphantria cunea, 157 

 Hypoderma bovis, 131 

 Hypodermis, 40 

 Hyporhagus opaculus, 103 



Ibalia, 167 

 Ichneumon, 168, 218 

 Ichneumonidae, 168 

 Imago, 41 

 Ingluvies, !) 

 Inquilines, 167 



Insects, anatomy of, external, 1, 8 

 internal, 7 

 as architects, 178 

 beneficial, 217 

 cabinet for, 238 

 collecting, 224 

 dissection of, 289 

 how they breathe, 19 

 fly, 19, 21 

 hear, 28 

 see, 24 

 smell, 26 



