Report of National Museum, 1892.— Shufeldt. 



Plate LXVII. 



Fig. 1. Dusky Grouse (Dendragapus obscurus). 

 Reduced. (Cat. No. 112682, U. S. N. M.) 



Fig. 2. Richardson's Grouse (Dendragapus canadensis riehardsoni). 

 Reduced. (Cat. No. 126345, U. S. N. M.) 



