Smithsonian Report. 1933. — Bishopp 



Plate 8 



1 . The Rocky Mountain Spotted Fever Tick. Unfed Female on Left. Male 



ON Right. 



(Much enlar.ced.) 



2. The Cattle Fever Tick. Unengorged Female Above. Engorged Nymph 

 Lower Left, and Male Lower Right. 



(Magnified about 8 diameters.) 



