62 
Circular 23 - Reference Index 
PART II - GENERAL REFERENCE INDEX 
Africa 
driver or army ants 
15-3. 
African relapsing 
fever (see Diseases) 
American tropios 
legionary ants 15-3. 
Animals 
ants destructive to 
•••: 15-3. 
birds 
lice as pests 
••: 19-3. 
mites as pests 
••• 19-12. 
wild 
source of 
chicken mites 
; 19-13. 
feather mite 
19-U. 
cats 
control of fleas on 
...13-7; 21-24,25. 
hosts of chiggers 
; H-3. 
human lioe do not 
breed on 9-3. 
sources of fleas 
cattle 
cattle fever tick 
12-11. 
cattle; winter; 
tropical horse 
ticks 12-22. 
control of fleas 
on 21-24. 
factors in screw- 
worm spread. .18-5. 
horn fly as pest 
• 19-10. 
human lice do not 
breed on 9-3. 
stable flies 
..........17-2,5,6. 
dairy herds 
stable flies reduce 
production. ..17-2. 
dead (carcasses) 
burning (control 
blowflies and 
screwworms ) 
8-17,18; 18-7,8. 
screwworms do not 
breed in I8-3. 
spraying 
... 8-17; 21-22. 
de-ticking 12-H. 
dogs 
oontrol of fleas 
....13-7; 21-24,25. 
oreosote oil caustic 
32 12-20,21. 
effect and control 
of ticks 12-18. 
hosts of chiggers 
; 14-3. 
insects injurious 
t0 :r 19-1,15. 
chiggers... 19-15. 
ear mites. .19-17. 
fleas 19-15 
lioe 19-15,2l! 
mange mites 
19-15. 
sarcoptic mites 
;:•: 19-16. 
ticks 19-15. 
