Bul. 106, Bureau of Entomology, U. S. Dept. of Agriculture. PLATE V. 
THE BLACK-LEGGED TICK, IXODES SCAPULARIS. 
Fig. 1.—Unengorged larva. Fig. 2.—Male, dorsal view. Fig. 3.—Male, ventral view. Fig. 4—Unen- 
gorged nymph. Fig. 5.—Partly engorged female, dorsal view. Fig. 6.—Partly engorged female, 
ventral view. Fig. 7.—Fully engorged female, dorsal view. Fig. 8.—Fully engorged female, ventral 
view. (Original ) 
