14 Farmers’ Bulletin 1150. 
I'ic. 8.—The spinose ear tick (Otobius mégnini). A, ear ticks and débris from ear 
of cow (about natural size). B, engorged larva (magnified five times). C, young 
tick (magnified five times). D, partially engorged young tick (magnified five 
times). 2, fully engorged young tick (magnified five times). J, adult female 
(mhagnified five times). G@, adult male .(magnified five times). (From Imes, 
1918.) 
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