ON NORTH AMJ5RICAN ZOOLOr.y. 



1 33 



26, 32, 33, Humboldt, Mem. d'Jrciieif, iii. p. 462, and Ed. Phil. Joiirn., iii. p. 1;— 4, 5, 6, 

 1825;— 7, Lyon's Mexico, Lond. 1828, ii. p. 196;— 24, 30, 31, 34, 35, 36, Richard- 

 Voyages] — 38, Ross'i Second For/age ; — 43, Fi&nkVw, Ed. Phil. Journ.; — 42, Scoresby's 



