196 PKOCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 



471. CANACE OBSCURA (Say) Bp. 



Dusky Grouse. [459.] 



471a. CANACE OBSCURA FUI,IGINOSA RiDGW. 



Sooty Grouse. 

 471/^. CANACE OBSCURA RICHARDSONII (DouGL.) Baird. 



Richardson's Grouse. 



472. CANACE CANADENSIS (Linn.) Bp, 



Canada Grouse; Spruce Partridge. [460.] 



472«. CANACE CANADENSIS FRANKLINI (DouGL.) Baird 

 Franklin's Grouse. [461.] 



473. BONASA UMBELLUS (Linn.) Steph. 



Ruffed Grouse. [465.] 



473 «. BONASA UMBELLUS UMBBLLOIDES (DoUGL.) Baird. 

 Gray Ruffed Grouse. [465a.] 



473b. BONASA UMBELLUS SABINEI (DoUGL.) COUES. 

 Oregon- Ruffed Grouse. [466.] 



474. LAGOPUS .^.LBUS (Gm.) Aud. 



"Willow Ptarmigan. [467,470.] 



475. LAGOPUS RUPESTRIS (Gm.) Leach. 



Rock Ptarmigan. [468.] 



476. LAGOPUS LEUCURUS Sw. 



White-tailed Ptarmigan. [469.] 



477. CUPIDONIA CUPIDO (Linn.) Baird. 



Prairie Hen. [464.] 



477a. CUPIDONIA CUPIDO PALLIDICINCTA RiDGW. 

 Lesser Prairie Hen. 



478. PEDICBCETES PHASIANELLUS (L.) Elliot. 



Northern Sharp-tailed Grouse. 



478a. PEDICBCETES PHASIANELLUS COLUMBIANUS (Ord) Coue* 

 Common Sharp-tailed Grouse. [463.] 



479. CENTROCERCUS UROPHASIANUS (Bp. ) Swains. * 



Sage Cock. [462.] 



480. ORTYX VIRGINIANA (L.) Bp. 



Bob-white ; American Quail. [471.] 



480 rt. ORTYX VIRGINIANA FLORID ANA COXJES. 

 Florida Quail. 



480 Z>. ORTYX VIRGINIANA TEX AN A (Lawr.) Coues. 

 Texan Quail. [472.] 



481. OREORTYX PICTA (Dougl.) B.urd. 



Mountain Quail. [473.] 



