Synopsis of Orders and Families. 



bob-white. 



RUFFED GROUSE. 

 Family 3I . GROUSE, PARTRIDGES, ETC. TETRAONID/E. 



0,nik ra ml S ft I e S * m !u as ^ os A of the ° rder: tarsus naked in Partridges and 

 Ouails, more or less feathered in Grouse and Ptarmigan. 



2G 



