MANUAL 



VEKTEBKATES 



UNITED STATES, 



INCLUDING 



THE DISTRICT EAST OF THE MISSISSIPPI RIVER, AND NORTH OF 



NORTH CAROLINA AND TENNESSEE, EXCLUSIVE 



OF MARINE SPECIES. 



DAVID STARR JORDAN, PH.D., M.D. 



PROFESSOR OF NATURAL HISTORY IN INDIANA UNIVERSITY. 



THIKD EDITION, REVISED AND ENLARGED . 



J 



CHICAGO: 



JANSEN, McCLURG & COMPANY. 

 1880. 



