196 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
471. CANACE OBSCURA (Say) Br. 
Dusky Grouse. [459.]° 
471a. CANACE OBSCURA FULIGINOSA Rivew. 
Sooty Grouse. 
471b. CANACE OBSCURA RICHARDSONII (Dovet.) Barrp. 
Richardson’s Grouse. 
472. CANACE CANADENSIS (Linn.) Bp. 
Canada Grouse; Spruce Partridge. [460.] 
472a. CANACE CANADENSIS FRANKUINI (DovGt.) Bartrp. 
Franklin’s Grouse. [461.] 
473. BONASA UMBELLUS (Liyn.) STEPH. 
Ruffed Grouse. [465.] 
473a. BONASA UMBELLUS UMBELLOIDES (Dovct.) BatRbD. 
Gray Ruffed Grouse. [465a.] 
473). BONASA UMBELLUS SABINEI (DovuGu.) COvEs. 
Oregon Ruffed Grouse. [466.] 
474. LAGOPUS ALBUS (Gm.) AuD. 
Willow Ptarmigan. [467, 470.] 
475. LAGOPUS RUPESTRIS (GM.) LEACH. 
Rock Ptarmigan. [468.] 
476. LAGOPUS LEUCURUS &w. 
White-tailed Ptarmigan. [469.] 
477. CUPIDONIA CUPIDO (LiINNn.) Barren. 
Prairie Hen. ([454.] 
477a. CUPIDONIA CUPIDO PALLIDICINCTA Ripew. 
Lesser Prairie Hen. 
73. PEDIGSCETES PHASIANELLUS (L.) ELLIort. 
Northern Sharp-tailed Grouse. 
478a. PEDIG@CETES PHASIANELLUS COLUMBIANUS (OrpD) COoUEs. 
Common Sharp-tailed Grouse. ([463.] 
479. CENTROCERCUS UROPHASIANUS (Bp. ) Swarns. 
Sage Cock. [462.] 
480. ORTYX VIRGINIANA (L.) Bp. 
Bob-white ; American Quail. [471.] 
480a. ORTYX VIRGINIANA FLORIDANA Cougs. 
Florida Quail. 
480b. ORTYX VIRGINIANA TEXANA (Lawe.) Cougs. 
Texan Quail. [472.] 
481. OREORTYX PICTA (DovuGt.) Barrp. 
_Mountain Quail. [473.] 
