Index 



173 



toxicity of, 44, 47, 52 



to birds, 61 



to fish, 61 



to inseas, 66 



to man, 44, 47, 52 



to warm-blooded animals, 48, 

 49 

 wettable powders, 68, 87, 155 

 DDT for control of, American dog 

 tick, 127, 161 

 ants, 85, 122, 151 

 aphids, 166, 167, 168 

 bedbugs, 85, 102, 151 

 beetles, 168 

 body lice, 2, 92, 156 

 boll worms, 166 

 boxwood leaf miners, 169 

 brown dog ticks, 127, l60 

 cabbage loopers, l65 

 cabbage worms, 165 

 canker worms, l69 

 carpet beetles, 152 

 catalpa caterpillars, l69 

 clothes moths, 132, 158 

 cockroaches, 85, 152 

 Colorado potato beetles, 33, 168 

 corn borers, l66 

 crab lice, 101, 156 

 defoliating inseas, 169 

 diamond-back moths, l65 

 dog fleas, 85, 125, 153 

 dog ticks, 127, 160 

 elm leaf beetles, 169 

 evergreen bagworms, l69 

 insects that affect man and ani- 

 mals, 149 

 firebrats, 159 

 flea hoppers, 166 

 fleas, 85, 125, 153 

 flies, in barns, outbuildings, etc., 

 107, 111, 154 



in dairies. 111 



in homes, 68, 69, 154 



on cattle and horses. 111, 155 

 forest insect pests, 134, 169 

 gypsy moths, 62, 132, 134, 169 

 head lice, 99, 156 

 horn flies, HI, 155 

 hornets, l6l 

 insects on, alfalfa, l65 



beans, 165 



cabbage, 165 



citrus fruits, 165 



corn, 166 



cotton, 166 



flowers, 166 



forest trees, 169 



grapes, 167 



onions, 167 



peas, 167 



potatoes, 168 



shade trees, 169 



sugar beets, 169 

 lice, on cattle, 157 



on goats and hogs, 157 



on humans, 101, 155 



on poultry, 157 

 leaf hoppers, 165, 167, 168 

 leaf rollers, 165 

 locust leaf miners, 169 

 lygus bugs, 165, 166, 169 

 mosquitoes, 113, 119, 158 



around premises, 158 



in breeding grounds, 120, 158 



in homes, 114, 158 

 moths, 132, 158 



in carpets, 159 



in clothes, 158 



in rugs, 159 



in stored woolens, 159 



in upholstered furniture, 159 

 potato flea beetles, 168 



