GEN. 179-184 OF KEY. 77 



382. CENTROCERCUS UROPHASIANUS (Bp.) Sw. 



Sagre Cock; Cock-of-the-Plains. 



383. PEDICECETES PHASIANELLUS (L.) ELL. 



Northern Sharp-tailed Grouse. 



383a. PEDICECETES PHASIANELLUS (L.) ELL., 



var. COLUMBIANUS (Ord.) Cs. 

 Common $harp-t ailed Grouse. 



384. CUPIDONIA CUPIDO (L.) BD. 

 Piiiiiatetl Grouse; Prairie Hen. 







385. BONASA UMBELLUS (L.) STEPH. 



Itulfed Grouse ; Partridg-e ; Pheasant. 



i 



385a. BONASA UMBELLUS (L.) STEPH., 

 var. UMBELLOIDES (Dougl.) Bd. 

 Gray Rutted Grouse. 



385b. BONASA UMBELLUS (L.) STEPH., 



var. SABINEI (Dougl.) Cs. 

 Oregron Ruffed Grouse. 



386. LAGOPUS ALBUS (GM.) AUD. 



Willow Ptarmigran. 



387. LAGOPUS KUPESTRIS (GM.) LEACH. 



Rock Ptarmigran. 



388. LAGOPUS LEUCURUS Sw. 

 White-tailed Ptarmig-an. 



389. ORTYX VIRGINIANUS (L.) BP. . 

 Tirgrinia Partridgre ; Quail; Rob-wliite. 



389a. ORTYX VIRGINIANUS (L.) BP., 



var. FLORIDANUS Cs. 

 Florida Partridg-e. 



