142 
Transmission of S. duttoni 
Exp. 14. (N. & F.) 15. iii. 09. 0. moubata, adult ? , last fed 12. xi. 08. Kept at a 
uniform temperature of 21° C. ; finally, for 42 hours at 37° C. 
Tick material injected 
Result of 
inoculation 
Incubation 
period (days) 
Gut + contents 
+ 
8 
Malpighian tubules 
-1- 
7 
Salivary glands 
Mouse died 10. ui. 09 
- 
Ovary 
+ 
8 
Exp. 15. 0. moubata, adult 
(? , fed on infected mouse 
5 weeks previously. Kept at a 
uniform temperature of 21° C.; ; 
finally, for 40 hours at 37° 
C. 
Tick material injected 
Result of 
inoculation 
Incubation 
period (days) 
Microscopical 
examination 
Gut + contents 
+ 
5 
Malpighian tubules 
- 
- 
- 
Salivary glands 
+ 
5 
- 
Testis 
+ 
7 
_L 
Exp. 10. 0. moubata, immature <? , fed on infected mouse 6 weeks previously. Kept 
at a uniform temperature of 21° C. ; finally, for 48 hours at 37° C. 
Tick material injected 
Result of 
Inoculation 
Incubation 
period (days) 
Microscopical 
examination 
Gut + contents 
. - 
— 
- 
Malpighian tubules 
Mouse died, negative 
- 
- 
Salivary glands 
- 
- 
- 
Testis 
- 
- 
Exp. 17. 0. vioubata, adult 
j , fed on infected mouse 
7 weeks previously. Kept at a 
uniform temperature of 21° C. ; 
finally, for 3 days at 36° C. 
Tick material injected 
Kesult of 
inoculation 
Incubation 
period (days) 
Microscopical 
examination 
Gut + contents 
- 
- 
- 
Malpighian tubules 
- 
- 
- 
Salivary glands 
Mouse died, negative 
- 
- 
Testis 
- 
- 
“ 1 
Exp. 18. 0. moubata, immature d , fed on infected mouse 5 months previously. Kept 
at a uniform temperature of 21° C.; finally, for 3 days at 36° C. 
Tick material injected 
Result of 
inoculation 
Incubation 
period (days) 
Microscopical 
examination 
Gut + contents 
+ 
5 
+ 
Malpighian tubules 
+ 
0 
+ 
Salivary glands 
+ 
7 
? 
Testis 
+ 
7 
+ 
Exp. 19. 0. moubata, adult 
? , fed on infected mouse 
7 mouths previously. Kept at 
a uniform temperature of 21° C. 
; finally, for 3 days at 36° 
C. 
Tick material injected 
Result of 
inoculation 
Incubation 
period (days) 
Microscopical 
examination 
Gut + contents 
O- 
6 
+ 
Malpighian tubules 
+ 
7 
+ 
Salivary glands 
+ 
7 
+ 
Ovary 
+ 
5 
+ 
