14 
Variation in Ticks 
3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 
Fig. 2. Correlation diagram of the measurements of length and breadth of 64 males of 
Amhlyomma hebraeum (Lot No. C 309) collected at Gonubie Park, S. Africa, in 1908. 
Other details as in Fig. 1. 
