Circular 23 - Reference Index 
59 
Traps (Cont'd) 
special eye gnat 
8-23; 20-43. 
stable fly. .. .17-10. 
Trenching 
termite control 
2-36,37. 
Trichodectes canis Deg. 
biting louse of dogs 
19-21. 
intermediate host of 
tapeworm. . „ . .19-21. 
Trichodectes equi (L. ) 
(see Biting horse 
lioe) 
Trichodectes pilosus 
Giebel (see Biting 
horse lice) 
Trimming 
infested meats.. 5-9. 
Tropical horse tick 
( Dermacentor nitens 
Neum. )"" 
habits; control 
12-22. 
Tropical rat mite 
( Liponyssus bacoti 
(Hirst) ) 
attack on man 15-19. 
control. 15-19. 
habits 15-18. 
references .... 1 5-22 . 
Tropical social wasps 
(Polybiinae) 
control 15-14* 
nests .15-13. 
sting 15-K. 
Tularemia (or rabbit 
fever) 
blood-sucking flies 
as transmitters 
8-24. 
Tumblers 
name for mosquito 
pupae 7-5. 
lethal action of petro- 
leum oils on... 7-18. 
Tunga penetrans (L)(see 
Chigoe flea) 
Turkey red oil (also see 
Sulfonated castor oil) 
manufacturers. .18-13. 
same as sulfonated 
castor oil. .. .21-73. 
use in Formula No. 62 
18-10. 
Turpentine 
characteristics 
21-79. 
destruction of re- 
moved ticks. . .21-79. 
other names; price; 
availability; cau- 
tion 21-80, 
use to control 
powder-post beetles 
6-11; 21-79. 
Tyroglyphldae (see Ham 
( or cheese )mites ) 
Vaooine 
Rooky Mt. spotted 
fever 12-15. 
Vaporizers (electric) 
also known as diffu- 
sors 20-9. 
