Biology of H. leachi 



537 



Flost 



Larvae. 

 Hedgehog 



Jackal 



Dog 



Nymphs. 

 HedgehofJ 



Jackal 



Number of 

 Host main- gorged ticks 

 Xo. of Date when tained at a collected on 



Lot put on host temperature of succeeding days 



Remarks 



27. V. 1912 



22° C. 



Larvae put on liost 88 

 days (at 17' C.) after 

 ecdysis. Progeny of 

 1737 I, ? 11. 



oOputon, 20recovered. 

 30put on, 17 recovered. 



20 put on, 4 recovered. 



13 nymphs put on host 

 15 daj's after ecdysis; 

 all recovered. 



Nymphs put on host 

 23 days after ecdysis. 



Nymphs put on host 

 31 days after ecdysis. 



