INDEX. 



293 



Green arsenoid, 286 



Green dolphin, 182 



Ground -beetles, 36 



Fiery, 37 

 jVIurky, 38, 39 



Gipsy moth, 21 



Harlequin cabbage-bug, 27 

 Harpalus caliginosus, 38, 247 

 Harvest-mites, 7 

 Hay, Injury to, 3 

 Heart, 17, 18 



Heliothis armi2:er, 9, 151, 201, 

 220 

 rhexice, 220 

 Hemiptera 10 

 Hessian fly, 2, 21, 23, 28, 29, 



lOO 

 Hippodamia convergens, 31, 33 

 Homalodisca coagulata, 198 

 Honey-bee, 7 

 Hop insects, 269 



-louse. 272 



-merchants, 278 



Plant-louse, 24 



Plant-borer, 269 



-vine snout-moth, 276 

 Horn-worm, 231 

 Hydrocyanic acid gas, 18, 290 

 Hydroecia immanis, 269 

 Hylastes obscurus, 172 

 Hymenoptera, 10 

 Hypena humuli 276 

 rostralis, 278 



Ichneumon-flies, 39 



Indian meal-moth, 161 



Insects, How they breathe, 15 

 How they feed, 11 

 How they grow, 7 



Insecticides, 284 



Insect-powder, 289 



Irritants, 18 



Isosoma grand e, 94 

 tritici, 94 



Joint-worms, 93 



Kerosene emulsion, 18, 288 



and water mixture, 

 289 

 Kerowater, 289 



Lachnosterna arcuata, 45 



Ladybird-beetles, 30 



Convergent, 31 

 Nine-spotted, 31, 33 

 Two- spotted, 31 



Languria mozardi, 176 



Laphygma flavimaculata, 262 

 frugiperda, 84, 196 



Lasioderma serricorne, 237 



Lasius niger alienus, 135 



Leaf-roller, 196 



Leather-jackets, 90 



Lcbia grandis, 38 



Lema trilineata, 252 



Lepidoptera, 10 



Leptinotarsa 10-lineata, 243 



Leucania unipuncta, 79 



Lime, 18 



Locusts, 21, 24, 58 



Devastating', 68 

 Differential. 67, 70 

 Lesser migratory, 66 

 Non-migratory, 66 

 Pellucid, 68 

 Red-lego-ed, 67, 68, 



230 

 Rocky Mountain, 58 

 Two-striped, 67, 69 



London purple. 286 



Loxostege similalis, 196, 259 

 sticticalis, 260 



Lydella doryphorte, 246 



Lygus pratensis, 263 



Macrobasis unicolor, 266 



Mandibles, 12 



MaxilLT, 13 



Meadow-maggots, 90, 176 



Meal -moths," 159 



Meal snout-moth, 161 



Mediterranean flour-moth, 159 



Megilla maculata, 33 



Melanoplus atlantis, 66 



bivittatus, 67, 69 

 devastator. 68 

 differentialis, 67, 70 

 femur-rubrum, 68p 



67, 230 

 spretus, 58 



Melanotus cribulosis, 49 



Meloida^, 251, 265 



Meromyza americana, 111 



