36 A MONOGRAPH OF THE PHEASANTS 





Culmen from 









Middle toe 





nostril. 



Wing. 



Tail. 



Tarsus. 



and claw. 



Ithagenes wilsoni 



12 



170 



126 



56 



49 mm. 



Ithagenes geoffroyi 



H 



215 



177 



64 



56 mm. 



While admitting wilsoni as a valid species in the light of our present knowledge, 

 it is important to record the fact that the geoffroyi from the western part of their range 

 are appreciably larger in size than those from Tatsienlu and its vicinity., 



Ithagenes wilsoni Thayer and Bangs, Mem. Museum Comp. Zool. Harvard, XL. 1912, p. 139; Wilson, 

 A Naturalist in Western China, II. 1914, p. 119. 



Ithaginis wilsoni Beebe, Zoologica, I. 19 14, p. 265. 



