U. S. NATIONAL MUSEUM 



BULLETIN NO. 50, PART 3. PL. XVI 



A 



\ 



If 



2. B/EOLOPHUS bicolor. 



I. B/EOLOPHUS bicolor 



6. PENTHESTES atricapillus. 



3923 



^ 



3. B/EOLOPHUS inornatus. 



29711 S 



7. PSALTRIPARUS minimus. 



40742 



4. B/EOLOPHUS wollweberi. 



8. AURIPARUS flaviceps 



5. LOPHOPHANES cristatus. 



