16 BANGS — PANAMA BIRDS [Py 
Strix guatemalz Ridg. 
One adult male. 
Pulsatrix torquata (Daud.). 
Two adults — male and female. 
Brotogerys jugularis (Miill.). 
Three specimens. 
Pionus menstruus rubrigularis (Cabanis). 
One adult male. In this northern form of the blue-headed 
parrot the rose-colored spot on the throat is larger, and the blue 
of the head and neck is duller. 
Crotophaga ani Linn. 
One male. 
Diplopterus navius (Linn.). 
Four males. Panama birds seem to average a little smaller 
than Mexican, but larger than South American, specimens. 
Piaya cayana thermophila (Scl.). 
Three specimens, all males. 
Piaya minuta (Vieill.). 
Four specimens, both sexes. 
