14 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. XIII. 



Order RAPTORES. 

 Suborder Sarcorhamphi. 

 Family Cathartidae Vultures, Condors, etc. 



Order ACCIPITRIFORMES. 

 Family Buteonidae Hawks, Eagles, etc. 

 " Falconidae Falcons, Caracaras, etc. 

 " Pandionidae Ospreys. 



Order Strigiformes. 

 Family Bubonidae Owls. 

 " Tytonidae Barn Owls. 



Order Psittaciformes. 

 Family Psittacidae Parrots, Parroquets, etc. 



Order CORACIFORMES. 



Suborder Steatornithes. 

 Family Steatornithidae Oil Birds. 



Suborder Alcyones. 

 Family Alcedinidae Kingfishers. 



Suborder Todi. 

 Family Todidae Todies. 



Suborder Momoti. 

 Family Momotidae Motmots. 



Suborder Caprimulgi. 

 Family Nyctibiidae Potoos. 



Caprimulgidae Whipporwills, Night-hawks, Goat- 

 suckers, etc. 



Suborder Cypseli. 

 Family Cypselidae Swifts. 



Suborder Trochili. 

 Family Trochilidae Humming Birds. 



