INDEX 



379 



Eurymus eurythemc, 295 



philodico, 295 

 Evaniidie, 848 

 Excretory organs, 21 

 External skeleton, 2 

 Eyed elater, 108 

 Eyes, 8 



agglomerate, 9 



F 



Fall army worm, 274 



canker worm, 253 



webworm, 278 

 False budworm of tobacco, 270 

 Farm practices, 38 

 Femur, 12 

 Fever: Relapsing, 166 



Trench, 166 



Typhus, 166 

 Fidia viticida, 125 

 Field crickets, 88 

 Fifteen-spotted Lady beetle, 134 

 Fig fertilization by Blastophaga, 349 

 Filariasis, 310 

 Fire blight, 181, 197 



-flies, 100 

 Fishes, 1 

 Fish-flies, 222 

 Flat-headed apple-tree borer, 106 



borers, 105-107 

 Flax-seed stage, 312 

 Flea-beetles, 122 

 Fleas, 333-337 

 Flesh flies, 326 

 Flies, 301-332 

 Fluted scale, 135, 219, 220 

 Forceps in Thysanura, 63 



in Dermaptera, 95 

 Fore-intestine, 15 

 Forest tent-caterpillar, 259 

 Forficula auricularia, 95 

 Formicoidea, 367-374 

 Four-spotted bean weevil, 129 

 Frankliniella tritici, 154 

 Frenal fold, 338 



hooks, 338 

 Frenulum, 232 

 Froghoppers, 191 

 Fruit flies, 319-321 



tree bark-beetle, 147 

 Fumigation, 18, 55 



G 



Gad flies, 314 

 Galerucella luteola, 126 

 Galleria melonella, 249 

 Gall insects, 346 



midges,' 311 

 Galls: Aphid, 196, 202, 205 



Chalcidoid, 347 



Cynipoid, 846 



Itonidid, 311 



Trypetid, 319 

 Gasoline torches, 40 

 Gastric caeca, 16 

 Gastrophilus, 319 

 Gelechiida^, 247 

 Geometrida?, 252-255 

 German honey bee, 362 



roach, 76 

 Gerridaj, 184 

 Giant silkworms, 283-287 



water-bugs, 185 

 Glossina, 325 

 Glow-worms, 100 

 Goat moth, 234 

 Golden-eyes, 222 

 Grape Phylloxera, 201 



-root worm, 125 

 Grass-feeding Froghopper, 191 

 Grasshoppers, 81-85 



thrips, 158 



worm, 274 

 Green apple aphis, 198 



-bottle flies, 324 



fruit worms, 270 



grasshoppers, 85-87 



-heads, 315 



Japanese beetle, 114 

 Greenhouse thrips, 155, 158 



white fly, 207 

 Ground beetles, 100 

 Groups of Arthropods, 2 



distinctive characters of, 5 

 Grouse locusts, 85 

 Gryllida", 88-90 

 Gryllus luctuosus, 88 

 Guests in galls, 347 

 Gypsy moth, 100, 262, 296 

 Gyrinidae, 101 



H 



Halisidota caryae, 277 

 Halteres, 14, 301 



