276 



INSECT TRANSFORMATION 



Gall-midge. See " Cecidomyidae " 

 Ganglia, 24 



See also " Nervous System " 

 Gastrula, 245 

 Genital armature, 28 



of dragon-fly, 41 



of grasshopper, 28 



of louse, 156 



of scorpion-fly, 125 

 Geological formations, 261 (foot- 

 note) 



Geotrupes, 1 1 1 

 Germ-band, 31 

 Germ-plasm, 167, 234 

 Gerridae, 266 

 Gills, of caddis larva, 122 



of Chironomus larva and pupa, 

 190-3 



of dragon-fly larva, 49, 50 



of mayfly larva, 94-5 



of Sialis larva, 119 



of Simulium pupa, 193, 194 



of stone-fly larva, 77 

 Gizzard, 23 

 Glands, salivary, 23 



silk, of caterpillar, 57-8, 59, 



60 



Glossina, 163 



Glow-worm, 107, 155, 213-14 

 Gnat. See " Culex " 

 Grasshopper, 3, 5-39 



development, 29-59 



young, 34 



Greenbottle Fly. See " Lucilia " 

 Green-fly, 70 



Ground-beetle. See " Carabidae " 

 Gryllotalpa, 235 

 Gullet, 22 



HAEMOGLOBIN, 191-2 



Hairs, 9 



Halter, 126 



Halticinae, 112 



Hatching, dragon-fly, 43-4 

 grasshopper, 33-4 



Head, 9-12 



of Aleyrodes, 87 



of Bibio larva, 128 



of butterfly, 52-4, 57 



of caddis larva, 122 



of capsid bug, 77, 79 



of caterpillar, 56-8 



of cockchafer larva, 1 1 1 



of Dascillus larva, 102 



of dragon-fly and larva, 39-45 



of grasshopper, 9-12 



of ground-beetle larva, 100 



of longhorn-beetle larva, 113 



O f Psychopsis larva, 119 



of saw-fly larva, 125 



Head of Sialis larva, 118 



of termite, 81 



of Tipula larva, 129-30 



of wire worm, 107 

 Hearing, organ of, 18 

 Heart, 20 



cephalic, 44 

 Helodes, 104-5 

 Hemimetabolous insects, 66 

 Hemiptera, 70, 86, 180-81, 258, 

 265-6 



parental care, 236 

 Hermaphroditism, Termitoxenii- 



dae, 1 66 



Heteroneura, 185, 268 

 Heteroptera, 180-81 

 Hexapoda, 175 

 Hippobosca, 163-4 

 Histolysis, 64, 150 



digestive system, 148-9 



muscular tissue, 149 



respiratory system, 150-51 

 Hive-bee. See " Bee " 

 Holometabolous insects, 66 

 Homoneura, 184-5, 2 ^8 

 Homoptera, 181 

 Honey, 237 



Honey-bee. See " Bee " 

 Honeycomb, 239-40 

 Honey-dew, 241 

 Hoplocampa, 205 

 House-fly, 215-6 



larva, 130 



Hover-fly, 185, 225-9 

 Hydrocyphon, 104 

 Hylobius, 214 

 Hymenoptera, 186-7, 2 55 



hypermetamorphosis, 224-5 



larvae, 124-6, 260 



parental care, 236-8 



primitive types, 269-70 



pupa, 261 



social life, 238-43 

 Hypermetamorphosis 



Hymenoptera, 224-5 



Mantispa, 121 



Coleoptera, 116 



Strepsiptera, 118 

 Hyperparasitism, 225 

 Hypocrita, 232-3 

 Hypoderma, 134, 218-20 

 Hyponomeuta, 204, 231 

 Hypopharynx, n 



of caterpillar, 57 



of beetle larvae, 104, 105 



ICHNEUMONOIDEA, 224 



See also " Apocrita " 

 Imaginal buds or discs, 62, 64, 

 151-2 



