U.S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY BULLETIN No. 72. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
INFORMATION CONCERNING 
THE NORTH AMERICAN FEYEE TICK, 
WITH NOTES ON OTHER SPECIES. 
BY 
W. D. HUNTER and W. A. HOOKER. 
Issued Novembeb 2, 1907. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
19 7. 
