SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 89 



Suborder Lari, Gulls, Terns, Skimmers. 

 Family Stercorariidae, Skuas, Jaegers. 

 Laridae, Gulls, Terns. 

 Rynchopidae, Skimmers. 

 Suborder Alcae, Auks. 



Family Alcidae, Auks, Auklets, Murres. 

 Order Columbi formes, Sand-grouse, Pigeons, Doves. 

 Suborder Pterocletes, Sand-grouse. 



Family Pteroclidae, Sand-grouse. 

 Suborder Columbae, Pigeons and Doves. 

 Family Raphidae, Dodos, Solitaires. 

 Columbidae, Pigeons, Doves. 

 Order Psittaciformes, Lories, Parrots, Macaws. 

 Family Loriidae, Lories. 



Psittacidae, Parrots, Macaws. 

 Order Cuculi formes. Plantain-eaters, Cuckoos. 

 Suborder Musophagi, Plantain-eaters. 



Family Musophagidae, Plantain-eaters. 

 Suborder Cuculi, Cuckoos, Roadrunners, Anis. 



Family Cuculidae, Cuckoos, Roadrunners, Anis. 

 Order Strigiformes, Owls. 



Family Protostrigidae, Protostrix (fossil). 

 Tytonidae, Barn-owls. 

 Strigidae, Owls. 

 Order Caprimulgiformes. Oil-birds, Goatsuckers. 

 Suborder Steatornithes, Oil-birds. 



Family Steatornithidae, Oil-birds. 

 Suborder Caprimulgi, Frogmouths, Goatsuckers. 

 Family Podargidae, Frogmouths. 

 Nyctibiidae, Potoos. 

 Aegothelidae, Owlet-frogmouths. 

 Caprimulgidae, Goatsuckers. 

 Order Micropodiformes, Swifts, Hummingbirds. 

 Suborder Micropodi, Swifts. 



Family Aegialornithidae,'" Aegialornis (fossil). 

 Micropodidae, Swifts. 

 Hemiprocnidae, Crested Swifts. 

 Suborder Trochili, Hummingbirds. • 



Family Trochilidae, Hummingbirds. 



"• Placed here provisionally. See Lambrecht, Handbuch der Palaeornithclogie, 

 1933, pp. 623-624. 



