Williams.—A natomy of Boophilus. 
PLATE 22. 
Fig. 22. Cross section of gravid female ; dissecting microscope. X 7.5. 
Fig. 23. Cross section of seminal vesicles of male; oc. 4, obj. 8 mm., tube 145 
mm. X 120. 
Fig. 24. Cross section of testis ; oc. 4, obj. 4 mm., tube 145 mm. X 225. 
Fig. 25. Dorsal view of male organs dissected out; oc. 4, obj. 16 mm., tube 
145 mm. X 55. 
