DISEASES CAUSED OR CARRIED BY MITES AND TICKS 425 



Adults Attack 

 Host in And 

 Mate 



AoultsEmergi ^ 

 From NymPmal Shin 

 VVHiLeONGnouNO 



RcpLtTt Nymphs Drop 

 rnoM Host U 



J^^'^Va 



TICK LIFE CYCLE-TYPE I 



ThtUfcCyCLlOrlKOOtJWXAtONUJ.I.HICINUS.I.CANISUGA.HAEMAPHYSALIS LEACHI, H.PUNCTATA, 

 DtRMACdCTOd HtriCULATUt, D OeCI0{NTAUS,D.VARlABILI5,RHIPICEPHALUS APPENOlCULATUt, 

 R. SAN«U1NEUS.R.SIMUS AND AmbLVOMMA HtSRAEUM. 

 (AFTtBNuTTALLigil) 



Fig. 82. 



Adults Attack 



Host II And 



Matc 



AouTs Emerge. ' 

 FbomNymphal 

 Skin While On Ground 



UNOATEOrEMALE 



DropsFbomHost n. 

 MALE DIES 



■"OviPOSITION GoMH/lENCES. 



^r^ female: dies. 



ARVAE Hatch Out 



Replete Nymphs 

 Drop From Host I 



'Larvae: Attack 

 Host I And 

 Remain Thereon 

 When Replete 



IMymPhsEmergc From 

 Larval Skin On Host X 

 And Reattach. 



TICK LIFE CYCLE -TYPE! 



The Lire Cycleof Rhipicephalus evertsi anoHyalomma aegyptiom. 



(AttebNuttall I9I|) 



Fig. 83. 



