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



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, adult female (magnified 5 times) ; G-, adult male (magnified 5 times) 



