114 SHUFELDT. 
EXPLANATION OF PLATE VI. 
Fic. 19. Superior view of the skull of Myiarchus crinitus; adult. 
Fic. 20. Anterior aspect of the sternum of AZyiarchus crinitus. 
Fic, 21. Dorsal aspect of the pelvis of AZyzarchus crinitus ; the bones figured in 
this and figure 20 are from the same skeleton which furnished the skull shown in fig- 
ure 19. 
Fic. 22. Superior view of the skull of an adult ¢ specimen of Hadia melano- 
cephala; New Mexico. 
Fic. 23. Superior view of the skull of Cyanocephalus cyanocephalus ; adult. 
Fic. 24. Right lateral view of the skull of AZyadestes townsendii, ad. 6; X 2. 
Fic. 25. Superior view of the skull of a specimen of Piranga ludovicianus ; 
adult. 
Fic. 26. Right lateral view of the skull of an adult specimen of Hesperocichla 
nevia; X 2. 
