28 
Subelasses. 
IE. CurseresrsD: 
Iliger. 
III. Insessores, 8. 
Nliger. 
ge) 
10. 
11; 
Geschichtlicher Ueberblick. 
Ordines. Sectiones. 
Longipennes, 
Dumeril. 
Steganopodes, 
Illiger. 
. Lamellirostres, Lamellirostres. 
Cuvier. 
(Grrallae Linne ' Anatiformes 
Amblypterae 
Oxypterae 
Brevipennes, 
Dumöril 
Gallinae Linne 
Pullastrae, 
Sund. 
. Aceipitres, Diurni 
Linn. 
Nocturni 
Strisores, 
Cabanis. 
Zygodactyli, 
Vieillot. 
Familiae. 
Procellariidae, Sund. 
Laridae - 
Dysporidae - 
. Pelecanidae, Gray. 
Mergidae, Bonap. 
Anatidae, Gray. 
Phoenicopteridae, Bon. 
Rallidae, Sund. 
Palamedeidae, Gray. 
Psophiidae, Bonap. 
Ardeidae, Sundev. 
Ciconidae, Bonap. 
Gruidae - 
Totanidae. 
Scolopacidae, Bonap. 
Otididae. 
Struthionidae, Sund. 
Apterygidae, Gray. 
Crypturidae, Sund 
Tetraonidae - 
Phasianidae - 
Pteroclidae - 
Megapodidae, Gray. 
Penelopidae Sund. 
Columbidae - 
Diduneulidae, Bonap. 
Vulturidae, Sund. 
Falconidae - 
Strigidae 
Caprimulgidae - 
Cypselidae 
Trochilidae 
Coracidae - 
Meropidae - 
Alcedinidae, Gray. 
Bucerotidae, Sund. 
Musophagidae - 
Trogonidae - 
Galbulidae - 
Buceonidae - 
Ramphastidae, Bonap. 
Cuculidae, Sund. 
Pieidae, Bonap. 
Psittacidae - 
