346 NEW BIRDS FROM CC TA RICA — CHERRIE. 



colored above and below Like immaculata, tbe first primary is dis- 

 tinctly edged with wbite, but tbe aitical white spots on the wiug- 

 coverts are much larger. 



M. occidenialis is confined to the west coast region of Costa Eica (and 

 possibly Yeragua), while M. intermedia is on the east side from Nic- 

 aragua to Panama, where it intermingles with immactdata, which ex- 

 tends as far north as Talamanca. 



