F Fat-body, OE6o, OE9 OE Field crickets, 58 Flies, 314 horn fly, 348 horsefly, 32o--3oE4 house fly, 34oE-347 in general, 315 larva, 325 pupa, 3oE7 stable fly, 348, tsetse fly, 348 young, OE3 l Food exchange by termites, 144 Foot of cricket, 55 of grasshopper, 3 katydid, 3 OE Fork-tailed bush katydid, 39 song, 39 Four-spotted tree cricket, 67
G Gadflies, 3oEo Ganglia, 118 Garden aphids, I7I , i72 Genus, defined, OE-v German roach, 79 egg case, 8 l hatching, 81, 8oE Germ cells, lOO, lO??, 124, 304 Glossina, see Tsetse tir palpalis, 350 morsitans, 350 Grasshopper, ? adults, 17 cousins, 26 definition, OE destruction of eggs by blister beetles, OE3, 24 devastation by, I8 ears, .30 egg laying, 4, 5 egg-pod, 5 eggs, 6, 7
Grasshopper, growth, 13, 14 hatching, 8, 9 head, 12 males and females, 3 migration, 18 molting, I4-I6 oviposttor, 4 parasite, I9, OEo songs, 3 o, 3 I spiracles, 13 wings, 29 young, I, 8, Il Grasshopper family, 28 Grasshopper's cousins, 26 Green apple aphis, ?6OE-168 Green bugs, Gryllus, 58, 60 assimilis, see Black cricket domesticus, 55, 60
H Handsome meadow grasshopper, 54 song, 54 Halteres, 319 Heart, I 12 Hexapoda, see Insecta Histoblast, OE59 Histogenesis, OE6o Histolysis, 2_ç 9 Honey dew, 155 Hormones, I 19 Horsefly, 3oEo larva, 3oE5 mouth parts, 321-323 pupa, 3oE5 sucking pump, 3oE2 House centipede, 8oE, 83 House fly, 34oE breeding places, 343 eggs, 343 larva, 343 mode of feeding, 346 mouth parts, 345, 346
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House
