Circular 23 - Ref«r«nce Indax 
American dog tick 
(D. variabilis 
(Say)} (Cont'd) 
distribution, . .12-5. 
hosts of young 
stages 12-9* 
male and female 
(illus. ) 12-8. 
may transmit rabbit 
fever 12-2. 
nymph (illus.) 12-7. 
reduction of, by 
control of meadow 
mice 12-16. 
seed tick (or larva) 
habits 12-10. 
(illus.) 12-7. 
American roach (Peri- 
planeta americana L. ) 
description. . . .11 - 3 • 
development. . . .11-4. 
( illus •)....... 11-5 • 
phosphorus paste ef- 
fective against 
21-63. 
Ammonia (for relief of) 
centipede bites 
15-30. 
venomous caterpillar 
irritations. .15-18. 
Angoumois grain moth 
as food inseot. .4-1. 
Anopheles (also see 
Malaria mosquitoes ) 
adults 7-6,7,8. 
breeding places 7-3. 
control 7-11 • 
eggs 7-5- 
larvae 7-6 . 
pupae 7-6 . 
Anthrenus scrophularlae 
(see Common oarpet 
beetle) 
Anthrenus vorax (see 
Furniture oarpet beetle) 
Ants 
breeding places 
15-5. 
control 15-6. 
distinction from 
termites 2-2. 
(illus.) 3. 
fumigants for oon- 
trol 15-7. 
fumigation of nests 
15-7. 
Identification 15-6. 
important kinds 
15-3. 
oil-pyrethrum ex- 
tract spray. . 21-66 . 
poisoned baits 15-3. 
sodium arsenate 
21-69. 
tartar emetic 
21-77. 
tartario acid 
21-78. 
thallium sulfate 
21-78. 
preventive measures 
15-6. 
references to liter- 
ature 15-11. 
repellents and bar- 
riers 15-7. 
Ant nests 
oontrol .15-5,6. 
looation. .15-7,8,10. 
Ant tapes 15-7. 
