46 CIRCULAR 14 8, U. S. DEPARTMENT OF AGRICULTURE 



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Figure 31. — A, Ear ticks and debris from ear of animal (about natural size) ; B, en- 

 gorged larva (magnified 5 times) ; C, young tick (magnified 5 times) : D, partially 

 engorged young tick (magnified 5 times) ; E, fully engorged young tick (magnified 

 5 times) ; F t adult female (magnified 5 times) ; G, adult male (magnified 5 times) 



