210 ELEMENTARY LESSONS ON INSECTS 



PAGE 



Rove beetles 99 



Salivary glands 18 



Scale insects 70 



Scarabs 103 



School collection 191 



Screen 183 



Sieve net 179 



Siphonaptera 131 



Slide mounts 190 



Snout beetles 105 



Soldier beetles. 94 



Spreading board 188 



Squash bug 71 



Stag beetles 103 



Stages 31 



Saw fly 124,129 



Stomach 18 



Stoneflies 4 



Strepsiptera 131 



Stylopids 131 



Synthorax 8 



Tachina-flies 118 



Tails 11 



PAGE 



Tangle-foot 147 



Tarsus 8 



Tent caterpillar 29 



Termites 132, 142 



Thorax 7 



Thrips 131,141 



Thysanoptera 131 



Thysanura 131 



Tibia 8 



Tiger beetles 98 



Tomato worms 148 



Tracheae 19, 24 



Transformation 32 



Trap crops 149 



Traps 147 



Trichoptera 76 



Trochanter 8 



Tussock-moth 169 



Wasps 124 



Water beetles 99 



Weevils 105 



White ants 132 



Wings 9 



Woodborers 101 



