682 EXPLANATION OF THE PLATES. 



Fig. 4. Head of G. poliocejjhala iu breeding-plumage [= G. cani- 



nucha, Eidgw.), from a Guatemalan specimen (Sclater 



coll.) showing black eyelid. 

 Fig. 5. Head of G. velata, from a Brazilian specimen. (Sclater coll.) 

 Fig. 6. Head of G. chiriquensis from the type iu the Salvdn-and- 



Godman collection, showing the greater extent of black 



on the forehead and face. 

 Fig. 7. Head of G. cequinoctialis, from a Cayenne specimen. 



(Sclater coll.) 

 Fig. 8. Head of G. auricidaris, from the type in the Salviu-and- 



Godman collection, showing the greater extent of black 



on the forehead and face. 



Plate X. 

 Geothlypis speciosa c? ? ad., from the typical specimens. 



Plate XI. 



Fig. 1. Purula pitiayumi ^ ad., from a Brazilian specimen. 

 Fig. 2. P. ni'jrilora c? ad., from a specimen presented to the 

 Museum by the Hon. G. B. Sennett. 



Plate XII. 



Fig. 1. Teretistris fernandince. Fig. 2. T.fonisi. 



To show difference in colouring of head and throat in the two 

 species. 



FRIKTED BY TAYLOH AND FRAHCI6, SED LIOS COURT, FLEET STREET. 



