41 



471. CANACE OBSCURA (Say) Bp. 



Dusky Grouse. [459.] 



471a. CANACE OBSCURA FULIGINOSA ElDGW. 

 Sooty Grouse. 



4716. CAN ACE OBSCURA RICHARDSONI (Dougl.) Baikd. 

 Richardson's Grouse. 



472. CANACE CANADENSIS (Linn.) Bp. 



Canada Grouse; Spruce Partridge. [460.] 



472a. CANACE CANADENSIS FRANKLINI (Dougl.) Baikd, 

 Franklin's Grouse. [461.] 



473. BON ASA UMBELLUS (Lot.) Steph. 



Ruffed Grouse. [465.] 



473 a. BON ASA UMBELLUS UMBELLOIDES (Dougl.) Baikd. 

 Gray Ruffed Grouse. [ 4 65 a.] 



4735. BONASA UMBELLUS SABINEI (Dougl.) COUES. 

 Oregon Ruffed Grouse. [466.] 



474. LAGOPUS ALBUS (6m.) Aud. 



Willow Ptarmigan. [467,470.] 



475. LAGOPUS RUPBSTRIS (6m.) Leach. 



Rock Ptarmigan. [468.] 



476. LAGOPUS LEUCURUS Sw. 



■White-tailed Ptarmigan. [469.] 



477. CUFLDONIA CUPIDO (Linn.) Baikd. ' 



Prairie Hen. [464.] 



477 a. CUPIDONIA CUPIDO PALLIDICINCTA ElDGW. 

 Lesser Prairie Hen. 



478. PEDICECETES PHASIANELLUS (L.) Elliot. 



Northern Sharp-tailed Grouse. 



478a. PEDICECETES PHASIANELLUS COLUMBIANUS (Okd) Coues. 

 Common Sharp-tailed Grouse. [463.] 



479. CENTROCERCUS UROPHASIANUS (Bp. ) Swains. 



Sage Cock. [462.] 



480. OETYX VIRGINIANA (L.) Bp. 



Bob-white ; American Quail. [471.] 



480a. ORTYX VIRGINIANA FLORIDANA Coues. 

 Florida Quail. 



4806. ORTYX VIRGINIANA TEX AN A (Lawk.) Coues. 

 Texan Quail. [472.] 



481. OREORTYX PICTA (Dougl.) Baikd. 



Mountain Quail. [473.] 



