78 
Subtribe 7. Allodactyli. 
Family 3. Hirundinide. 
Genera Cypselus, Progne, Hi- 
rundo, Uhelidon. 
Family 4. Caprimulgide. 
Genus Caprimulgus. 
Tribe 7. Cutinarirostres. 
Subtribe 8. Gyratores. 
Family Columbide. 
Genera Columba, Turtur, Ecto- 
pistes, 
SubclassII. Aves NcoNsTRICTIPEDES. 
Order IV. Rasores. 
Tribe Convewirostres. 
Subtribe 1. Podarcees. 
Family 1. Phasianide. 
Genus Phasianus. 
Family 2. Tetraonide. 
Genera Tetrao, Lagopus. 
Family 3. Perdicide. 
Genera Perdix, Ortyx,Coturnix. 
Family 4. Hemipodiade. 
Genus Hemipodius. 
Subtribe 2. Podenemi. 
Family 5. Otidide. 
Genus Otis. 
Division Il. AQUATICA. 
Order V. GraLtaTores, 
Tribe 1. Pressirostres. 
Subtribe 1. Cursores. 
Family 1. Charadriade. 
Genera Gdicnemus, Cursorius, 
Charadrius. 
Family 2. Vanellide. 
Genera ‘Squatarola, Vanellus, 
Glareola, Sirepsilas. 
Family 3. Hematopodide. 
Genus Hematopus. 
Tribe 2. Cultrirostres. 
Subtribe 2. Ambulatores. 
Family 1. Gruide. 
Genus Grus. 
Family 2. Ardeide. 
Genera Ciconia, Ardea, Ardeola, 
Erogas, Nycticorax. 
Tribe 3. Spathulirostres. 
Family Plataleide. 
Genus Platalea. 
Tribe 4. Longirostres. 
Family 1. Tantalide. 
Genus Ibis. 
Family 2. Recurvirostride. 
Genus Recurvirostra. 
Family 3. Numeniade. 
Genera Limosa. Numenius. 
Family 4. Scolopacide. 
Genera Totanus, Machetes, Rus- 
REPORT—1846. 
ticola, Scolopax, Macrorhaim- 
phus, Tringa. 
Family 5. Phalaropodide. 
Genera Phalaropus, Lobipes, 
Family 6. Calidride. 
Genera Himantopus, Calidris, 
Tribe 5. Diversirostres. 
Subtribe 3. Macrodactyli. 
Family Rallide. 
Genera Rallus, Crea, Zapornia. 
Tribe 6. Frontiscutirostres. 
Family Fulicide. 
Genera Gallinula, Porphyrio, 
Fulica. 
Order VI. Natatorss. 
Tribe 1. Lamellirostres. 
Subtribe 1. Simplicipollices. 
Family 1. Anseride. 
Genera Bernicla, Anser, Cygnus, 
Plectropterus, Chenalopex. 
Family 2. Anatide. 
Genera Tadorna, Rhynchaspis, 
Chauliodus, Dafila, Anas, Ma- 
rect. 
Subtribe 2. Membranipollices. 
Family 3. Fuligulide. 
Genera Clangula, Harelda, Fuli- 
gula, idemia, Somateria. 
Tribe 2. Serrirostres. 
Family 1. Mergide. 
Genera Mergus, Merganser. 
Subtribe 3. Totipalme. 
Family 2. Carbonide. 
Genera Carbo, Sula. 
Tribe 3. Tubinarirostres. 
Subtribe 4, Longipennes. 
Tlamily Procellariade. 
Genera Proce laria, Puffinus, 
Thalassidroma. 
Tribe 4. Medionarirostres. 
Family Laride. 
Genera Cataracta, Lestris, La- 
rus, Rissa, Xema. 
Tribe 5. Subulirostres. 
Family Sternide. 
Genera Anous, Viralva, Ponto- 
chelidon, Sterna. 
Tribe 6. Cuspidirostres. 
Subtribe 5. Brevipennes. 
Family 1. Podicipide. 
Genus Podiceps. 
Family 2. Colymbide. 
Genera Oolymbus, Uria. 
Tribe 7. Sulcirostres. 
Family 1. Mormonidé. 
GeneraMergulus, Mormon, Uta- 
mania. 
Subtribe 6. Imperfectipennes, 
Family 2. Alcide. 
Genus Alea. 
