APPENDIX ¥. 



ZOOLOGY. 



MAMMALS - - - - - - • - - - - - By S. F. Baird. 



BIEDS __---__.___ John Cassin. 



KEPTILES ---------.. Charles Girard. 



FISHES --_--__.-_. Charles Gtirard. 



CEUSTACEA ----------- Charles Girard. 



SHELLS -------_.__ A. A. Gould. 



