MANUAL 



VEBTEBEATES 



UNITED STATES, 



INCLUDING 



THE DISTRICT EAST OF THE MISSISSIPPI RIVER, AND NORTH OF 

 NORTH CAROLINA AND TENNESSEE, EXCLUSIVE 

 ^ OF MARINE SPECIES. 



DAVID STARR JORDAN, M.S., M.D. 



PROFESSOR OF NATURAL HISTORY IN N. W. C. UNIVERSITY, AND IN INDIANA 

 STATE MEDICAL COLLEGE. 



CHICAGO: 



JANSEN, McCLURG & COMPANY. 

 1876. 



