Bul. 106, Bureau of Entomology, U. S. Dept. of Agriculture. PLATE XIV. 
THE ROCKY MOUNTAIN SPOTTED-FEVER Tick, DERMACENTOR VENUSTUS. 
Fig. 1.— Deposited-out”’ female with eggs. Fig. 2.—Unen 
female, frontal view. Fig. 4.—Engorged larva. 
gorged larva. Fig. 3—Deposited-out” 
Fig. 5.—Engorged female, dorsal view. Fig. 6.— 
Unengorged female, dorsal view. Fig. 7—Male, dorsal view. Fig. 8.—Male, ventral view. Fig. 
9.—Unengorged female, ventral view. ( Original.) 
