CEACID.E. 



353 



Their note resembles the syllable jn uttered in a 

 sharp tone, and so loud, that when numbers are col- 

 lected near the same spot, thej make the woods 

 resound with their clamorous cries. 



The type of this sub -family is — 



Lord Derby's Guan {Oreophasis Derhianus). 





