GEN. 179-184 OF KEY. 77 



382. CENTROCERCUS UROPHASIANTJS (Bp.) Sw. 



Sag-e Cock; Cock-of-tbe-Plains. 



383. PEDICECETES PHASIANELLUS (L.) ELL. 



Xortliorn Mliarp-tailcd Grouse. 



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



var. COLUMBIANUS (Ord.) Cs. 

 Common Sharp-tailed Grouse. 



384. CUPIDONIA CUPIDO (L.) BD. 

 Pinnated Grouse ; Prairie Hen. 



385. BONASA UMBELLTJS (L.) STEPH. 

 Ruffed Grouse ; Partridgre ; Pheasant. 



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

 var. UMBELLOIDES (Dougl.) Bd. 

 Gray Ruffed Grouse. 



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



var. SABINEI (Dougl.) Cs. 

 Oreg-on Ruffed Grouse. 



386. LAGOPUS ALBUS (GM.) AUD. 



^Villow Ptarmigran. 



387. LAGOPUS RUPESTRIS (GM.) LEACH. 



Rock Ptarmig-an. 



388. LAGOPUS LEUCURUS Sw. 

 White-tailed Ptarmigran. 



389. ORTYX VIRGINIANUS (L.) BP. 

 Virginia Partridgre ; Quail; Ifoli-wliito. 



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



var. FLORIDANUS Cs. 

 Florida Partridgre. 



