DISEASES CAUSED OR CARRIED BY MITES AND TICKS 425. 



Adults Attack 

 Host in And 

 Mate 



AoultsEmerol '^ 

 From NvmPhal Sm n 

 While: On Gaduno 



RcPLurt Nymphs Dnop 

 From Host H. 



RcPLETlFlliUHO^TEDreMAkt 



Drops FromHostDI 

 MALE DIES 



OviPosinohiCoMMCNeei. 

 FEMALE DIES 



'C' >Lahvae. Hatch Out 



Larvae Attack 

 Host! 



■Rerj.ete Larvae 

 DbopFromHostI 



\NvmphsEmergeFrom 

 LarvalSkinWhiue On Ground 

 NvMPMs Attack Host Q 



TICKLIFECYCLE^TYPEI 



TheLlFECYCtl OF Ixodes ltEXAC0NU3,I.RlCINUS.I.CANrSUGA,HAEMAPHYSAUS LEACHI,H.PUNCTATA, 

 DeRMACEHTOR RCTICULATUS, D 0«ll>(NTAUS,UvAnrABILIS,RHPPICePHALUS APPENOrCUkATUS. 

 R. SANaUtNEUS.R,SIMUSAND AmbLVOMMA HEQRAEUM. 



(ApterNuttaluI9II) 

 Fig. 82. 



AOULTS AtTACI^. ^■ — 



Host 11 And 

 Mate 



Aduts Emerge 

 FhomNymphal 

 Skin While On Ground 



_/ Replete FecundatedFemale 

 Drops FnoM Host U. 

 MALE DIES 



— OvipositionOommences. 

 ^rN FEMALE-DIES. 



.^\- Larvae Hatoh DuT 



"LarvaeAttack 

 Host I And 

 Remain Thereon 

 When Replete 



Replete Nymphs 

 Drop Prom Host I 



MympmsEmerocFbom 

 Larval Skin On Host I , 

 And Reattach. 



TICK LIFE CYCLE-TYPE E 



The Lire CvcLEorRHipicEPHALusEi/ERTSi AND Hyalommaaegyptiom. 



(ArTinNuTTAi-i. 1911 j 



Fig. 83. 



