140 



cinereous on the sides of the head and nape cutting off the cap from the back, but the brownish 

 cap passes gradually into the less bright brown of the upper surface. 



The three examples of W. frontalis now before me measure as follows : — 



'No. 



Mus. 



Patria. 



Long, tota, 



alae, 



caudse, 



rostri. 



1. 



P. L. S. 



Columbia interior. 



5-0 



2-3 



2-4 



1-0 



2. 



S.-G. 



Columbia interior. 



5-7 



2-4 



2-2 



1-0 



3. 



S.-G. 



Panama (M^Cleannan). 



5-3 



2-3 



2-1 



1-1 



